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| Symbol | Společnost | Poslední obchod | Změna | Objem |
|---|
| | | | |
| ABVA | Alliance Bankshares Corporation | 4.10 May 18 |  0.20 (4.65%) | 15,093 |
| ACGL | Arch Capital Group Ltd. | 38.42 May 18 | 0.74 (1.89%) | 684,556 |
| ADUS | Addus HomeCare Corporation | 3.87 May 18 | 0.15 (3.67%) | 17,531 |
| AFOP | Alliance Fiber Optic Products, | 8.19 May 18 |  0.05 (0.61%) | 5,678 |
| AGYS | Agilysys, Inc. | 8.03 May 18 | 0.58 (6.74%) | 88,405 |
| AHGP | Alliance Holdings GP, L.P. | 42.16 May 18 | 0.15 (0.35%) | 43,501 |
| AKRX | Akorn, Inc. | 12.95 May 18 | 0.07 (0.54%) | 1,136,674 |
| ALGN | Align Technology, Inc. | 29.72 May 18 | 0.60 (1.98%) | 1,368,018 |
| ALRN | American Learning Corporation | 0.97 May 18 | 0.00 (0.00%) | 600 |
| ALTH | Allos Therapeutics, Inc. | 1.79 May 18 | 0.01 (0.56%) | 393,884 |
| ALTI | Altair Nanotechnologies Inc. | 0.62 May 18 | 0.02 (3.12%) | 48,350 |
| ALTR | Altera Corporation | 33.23 May 18 | 0.16 (0.48%) | 4,740,971 |
| ALVR | Alvarion Ltd. | 0.46 May 18 | 0.00 (0.00%) | 568,161 |
| ALXA | Alexza Pharmaceuticals, Inc. | 0.38 May 18 | 0.03 (6.39%) | 1,479,006 |
| ALXN | Alexion Pharmaceuticals, Inc. | 84.26 May 18 | 0.09 (0.11%) | 1,746,223 |
| AMAG | AMAG Pharmaceuticals, Inc. | 13.14 May 18 | 0.29 (2.26%) | 114,946 |
| AMAP | AutoNavi Holdings Limited | 11.08 May 18 | 0.44 (3.82%) | 46,664 |
| AMAT | Applied Materials, Inc. | 10.36 May 18 | 0.12 (1.15%) | 16,363,340 |
| AMBT | Ambient Corporation | 4.35 May 18 | 0.15 (3.33%) | 2,912 |
| AMCC | Applied Micro Circuits Corporat | 5.28 May 18 | 0.27 (4.86%) | 452,370 |
| AMCF | Andatee China Marine Fuel Servi | 2.47 May 18 | 0.02 (0.72%) | 6,126 |
| AMCN | AirMedia Group Inc | 2.26 May 18 | 0.10 (4.24%) | 28,015 |
| AMCX | AMC Networks Inc. | 39.64 May 18 | 0.36 (0.90%) | 232,020 |
| AMED | Amedisys Inc | 10.00 May 18 | 0.16 (1.63%) | 638,841 |
| AMGN | Amgen Inc. | 69.15 May 18 | 1.39 (1.97%) | 5,800,429 |
| AMIC | American Independence Corp. | 4.56 May 18 | 0.05 (1.11%) | 4,641 |
| AMKR | Amkor Technology, Inc. | 4.33 May 18 | 0.07 (1.59%) | 1,130,852 |
| AMLN | Amylin Pharmaceuticals, Inc. | 26.80 May 18 | 0.41 (1.51%) | 4,667,331 |
| AMNB | American National Bankshares, I | 23.13 May 18 | 0.08 (0.34%) | 735 |
| AMOT | Allied Motion Technologies, Inc | 6.27 May 18 | 0.09 (1.46%) | 31,198 |
| AMOV | America Movil, S.A.B. de C.V. | 23.55 May 18 | 0.69 (2.84%) | 1,537 |
| AMPE | Ampio Pharmaceuticals, Inc. | 2.67 May 18 | 0.14 (4.98%) | 143,549 |
| AMPL | Ampal-American Israel Corporati | 0.19 May 18 | 0.04 (22.86%) | 56,667 |
| AMRB | American River Bankshares | 6.77 May 18 | 0.31 (4.38%) | 11,191 |
| AMRI | Albany Molecular Research, Inc. | 3.01 May 18 | 0.04 (1.35%) | 166,494 |
| AMRN | Amarin Corporation plc | 10.07 May 18 | 0.37 (3.54%) | 5,375,084 |
| AMRS | Amyris, Inc. | 1.59 May 18 | 0.10 (5.92%) | 273,963 |
| AMSC | American Superconductor Corpora | 3.56 May 18 | 0.05 (1.39%) | 586,704 |
| AMSF | AMERISAFE, Inc. | 26.62 May 18 | 0.03 (0.11%) | 114,936 |
| AMSG | Amsurg Corp. | 27.59 May 18 | 0.37 (1.32%) | 160,211 |
| AMSWA | American Software, Inc. | 8.03 May 18 | 0.19 (2.31%) | 169,943 |
| AMWD | American Woodmark Corporation | 16.53 May 18 | 0.02 (0.12%) | 22,119 |
| AMZN | Amazon.com, Inc. | 213.85 May 18 | 4.51 (2.07%) | 5,233,522 |
| ANAD | ANADIGICS, Inc. | 1.92 May 18 | 0.08 (4.00%) | 515,586 |
| ANAT | American National Insurance Com | 67.63 May 18 | 0.98 (1.43%) | 12,917 |
| ANCB | Anchor Bancorp | 10.74 May 18 | 0.01 (0.09%) | 400 |
| ANCI | American Caresource Holdings In | 0.50 May 18 | 0.00 (0.00%) | 8,720 |
| ANCX | Access National Corporation | 12.48 May 18 | 0.17 (1.34%) | 8,753 |
| ANDA | Andina Acquisition Corporation | 9.60 May 17 | 0.00 (0.00%) | 0 |
| ANDE | The Andersons, Inc. | 44.82 May 18 | 0.75 (1.65%) | 202,014 |
| ANEN | Anaren, Inc. | 18.53 May 18 | 0.43 (2.27%) | 62,059 |
| ANGN | Angeion Corporation | 5.79 May 18 | 0.04 (0.70%) | 300 |
| ANGO | AngioDynamics, Inc. | 12.28 May 18 | 0.02 (0.16%) | 175,282 |
| ANIK | Anika Therapeutics Inc. | 13.50 May 18 | 0.10 (0.75%) | 89,211 |
| ANLY | Analysts International Corporat | 3.85 May 18 | 0.05 (1.32%) | 50,324 |
| ANNB | Annapolis Bancorp Inc. | 6.89 May 17 | 0.00 (0.00%) | 0 |
| ANSS | ANSYS, Inc. | 59.80 May 18 | 1.31 (2.14%) | 731,022 |
| ANTH | Anthera Pharmaceuticals, Inc. | 1.95 May 18 | 0.04 (2.01%) | 210,376 |
| ANTP | PHAZAR CORP | 2.60 May 18 | 0.09 (3.59%) | 40,400 |
| AONE | A123 Systems, Inc. | 0.88 May 18 | 0.00 (0.32%) | 985,227 |
| AOSL | Alpha and Omega Semiconductor L | 9.73 May 18 | 0.03 (0.31%) | 57,938 |
| APAGF | Apco Oil and Gas International | 23.88 May 18 | 0.14 (0.58%) | 82,268 |
| APFC | American Pacific Corporation | 8.11 May 18 | 0.00 (0.00%) | 2,335 |
| APKT | Acme Packet, Inc. | 22.63 May 18 | 0.22 (0.96%) | 1,413,220 |
| APOG | Apogee Enterprises, Inc. | 14.71 May 18 | 0.18 (1.21%) | 132,164 |
| APOL | Apollo Group, Inc. | 32.02 May 18 | 0.14 (0.44%) | 2,141,664 |
| APPY | AspenBio Pharma, Inc. | 0.56 May 18 | 0.08 (12.50%) | 8,065 |
| APRI | Apricus Biosciences Inc. | 2.47 May 18 | 0.14 (5.36%) | 170,862 |
| APSA | Alto Palermo S.A. | 13.75 May 18 | 0.70 (4.84%) | 1,691 |
| APWC | Asia Pacific Wire & Cable Corpo | 2.99 May 18 | 0.19 (6.79%) | 10,400 |
| ARAY | Accuray Incorporated | 5.95 May 18 | 0.19 (3.09%) | 653,856 |
| ARBA | Ariba, Inc. | 36.10 May 18 | 0.53 (1.45%) | 1,097,058 |
| ARCI | Appliance Recycling Centers of | 3.96 May 18 | 0.05 (1.22%) | 787 |
| ARCP | American Realty Capital Propert | 11.20 May 18 | 0.35 (3.23%) | 22,065 |
| ARCT | American Realty Capital Trust, | 10.81 May 18 | 0.01 (0.09%) | 507,380 |
| ARCW | Arc Wireless Solutions, Inc. | 3.06 May 18 | 0.01 (0.33%) | 341 |
| ARDNA | Arden Group, Inc. | 80.50 May 18 | 2.61 (3.14%) | 1,214 |
| AREX | Approach Resources Inc. | 29.12 May 18 | 0.23 (0.78%) | 533,737 |
| ARGN | Amerigon Incorporated | 12.44 May 18 | 0.31 (2.43%) | 151,494 |
| ARIA | ARIAD Pharmaceuticals, Inc. | 15.98 May 18 | 0.32 (1.96%) | 4,979,477 |
| ARII | American Railcar Industries, In | 21.15 May 18 | 0.08 (0.38%) | 45,762 |
| ARKR | Ark Restaurants Corp. | 14.59 May 18 | 0.00 (0.02%) | 7,571 |
| ARLP | Alliance Resource Partners, L.P | 56.67 May 18 | 2.16 (3.67%) | 111,225 |
| ARMH | ARM Holdings, plc | 22.10 May 18 | 0.25 (1.12%) | 4,982,394 |
| ARNA | Arena Pharmaceuticals, Inc. | 5.52 May 18 | 0.18 (3.16%) | 12,241,972 |
| AROW | Arrow Financial Corporation | 23.54 May 18 | 0.07 (0.30%) | 30,713 |
| ARQL | ArQule, Inc. | 5.78 May 18 | 0.42 (6.77%) | 792,870 |
| ARRS | Arris Group Inc | 11.82 May 18 | 0.14 (1.17%) | 818,007 |
| ARRY | Array BioPharma Inc. | 3.58 May 18 | 0.14 (3.76%) | 963,651 |
| ARTC | ArthroCare Corporation | 24.80 May 18 | 0.09 (0.36%) | 628,816 |
| ARTNA | Artesian Resources Corporation | 19.47 May 18 | 0.01 (0.05%) | 14,190 |
| ARTW | Art`s-Way Manufacturing Co., In | 7.30 May 18 | 0.00 (0.00%) | 4,100 |
| ARTX | Arotech Corporation | 0.86 May 18 | 0.05 (5.49%) | 64,218 |
| ARUN | Aruba Networks, Inc. | 14.24 May 18 | 1.06 (6.93%) | 9,753,529 |
| ARWR | Arrowhead Research Corporation | 4.23 May 18 | 0.42 (9.03%) | 31,815 |
| ASBB | ASB Bancorp, Inc. | 13.81 May 18 | 0.00 (0.00%) | 2,400 |
| ASBI | Ameriana Bancorp | 5.55 May 18 | 0.45 (7.50%) | 149 |
| ASCA | Ameristar Casinos, Inc. | 18.12 May 18 | 0.10 (0.55%) | 314,436 |
| ASCMA | Ascent Capital Group, Inc. | 50.87 May 18 | 0.35 (0.69%) | 25,919 |
| ASEI | American Science and Engineerin | 48.79 May 18 | 0.91 (1.83%) | 151,336 |
| ASFI | Asta Funding, Inc. | 8.73 May 18 | 0.01 (0.11%) | 22,314 |
| ASGN | On Assignment, Inc. | 16.29 May 18 | 0.08 (0.49%) | 219,189 |
| ASIA | AsiaInfo-Linkage, Inc. | 11.10 May 18 | 0.32 (2.80%) | 256,724 |
| ASMI | ASM International N.V. | 36.06 May 18 | 0.20 (0.55%) | 16,560 |
| ASML | ASML Holding N.V. | 44.88 May 18 | 0.29 (0.64%) | 2,564,735 |
| ASNA | Ascena Retail Group, Inc. | 19.27 May 18 | 0.35 (1.85%) | 1,586,757 |
| ASPS | Altisource Portfolio Solutions | 53.57 May 18 | 1.22 (2.33%) | 102,050 |
| ASRV | AmeriServ Financial Inc. | 2.83 May 18 | 0.03 (1.05%) | 11,832 |
| ASTE | Astec Industries, Inc. | 28.25 May 18 | 0.13 (0.46%) | 185,839 |
| ASTI | Ascent Solar Technologies, Inc. | 0.55 May 18 | 0.02 (3.58%) | 62,520 |
| ASTM | Aastrom Biosciences, Inc. | 2.01 May 18 | 0.15 (6.94%) | 420,060 |
| ASTX | Astex Pharmaceuticals, Inc. | 1.59 May 18 | 0.04 (2.33%) | 262,245 |
| ASUR | Asure Software Inc | 4.55 May 18 | 0.05 (1.11%) | 33,167 |
| ASYS | Amtech Systems, Inc. | 4.11 May 18 | 0.35 (7.85%) | 365,284 |
| ATAX | America First Tax Exempt Invest | 5.68 May 18 | 0.05 (0.85%) | 87,138 |
| ATEA | Astea International, Inc. | 2.65 May 18 | 0.02 (0.76%) | 1,620 |
| ATEC | Alphatec Holdings, Inc. | 1.65 May 18 | 0.03 (1.79%) | 309,685 |
| ATHN | athenahealth, Inc. | 72.02 May 18 | 0.02 (0.03%) | 332,001 |
| ATHX | Athersys, Inc. | 1.36 May 18 | 0.06 (4.23%) | 107,201 |
| ATLO | Ames National Corporation | 20.28 May 18 | 0.11 (0.55%) | 9,969 |
| ATMI | ATMI Inc. | 19.47 May 18 | 0.06 (0.31%) | 207,005 |
| ATML | Atmel Corporation | 7.02 May 18 | 0.24 (3.31%) | 6,095,027 |
| ATNI | Atlantic Tele-Network, Inc. | 34.53 May 18 | 0.29 (0.83%) | 48,820 |
| ATNY | API Technologies Corp. | 3.50 May 18 | 0.00 (0.00%) | 34,186 |
| ATPG | ATP Oil & Gas Corporation | 4.99 May 18 | 0.54 (9.75%) | 2,545,402 |
| ATRC | AtriCure, Inc. | 7.96 May 18 | 0.38 (4.56%) | 63,306 |
| ATRI | ATRION Corporation | 228.08 May 18 | 1.92 (0.83%) | 2,283 |
| ATRM | Aetrium Incorporated | 0.56 May 18 | 0.01 (2.20%) | 53,054 |
| ATRO | Astronics Corporation | 26.58 May 18 | 0.08 (0.30%) | 75,152 |
| ATSG | Air Transport Services Group, I | 5.14 May 18 | 0.06 (1.15%) | 220,495 |
| ATVI | Activision Blizzard, Inc | 11.97 May 18 | 0.12 (0.99%) | 7,711,696 |
| ATX | Cross (A.T.) Company | 10.07 May 18 | 0.17 (1.72%) | 48,506 |
| AUBN | Auburn National Bancorporation, | 23.96 May 16 | 0.00 (0.00%) | 0 |
| AUDC | AudioCodes Ltd. | 1.82 May 18 | 0.12 (6.19%) | 114,594 |
| AUTH | AuthenTec, Inc. | 3.65 May 18 | 0.05 (1.35%) | 689,139 |
| AUXL | Auxilium Pharmaceuticals, Inc. | 17.63 May 18 | 0.70 (3.82%) | 540,531 |
| AVAV | AeroVironment, Inc. | 22.07 May 18 | 0.34 (1.52%) | 141,276 |
| AVCA | Advocat, Inc. | 5.88 May 18 | 0.06 (1.03%) | 6,670 |
| AVEO | AVEO Pharmaceuticals, Inc. | 11.28 May 18 | 0.29 (2.51%) | 780,934 |
| AVGO | Avago Technologies Limited | 30.02 May 18 | 0.05 (0.17%) | 2,285,428 |
| AVHI | A V Homes, Inc. | 11.31 May 18 | 0.06 (0.53%) | 61,837 |
| AVID | Avid Technology, Inc. | 7.05 May 18 | 0.04 (0.56%) | 192,494 |
| AVII | AVI BioPharma, Inc. | 0.61 May 18 | 0.06 (8.75%) | 1,195,925 |
| AVNR | Avanir Pharmaceuticals, Inc. | 2.71 May 18 | 0.15 (5.24%) | 2,317,522 |
| AVNW | Aviat Networks, Inc. | 2.42 May 18 | 0.07 (2.81%) | 140,298 |
| AWAY | HomeAway, Inc. | 24.74 May 18 | 0.41 (1.63%) | 563,572 |
| AWRE | Aware, Inc. | 5.49 May 18 | 0.09 (1.61%) | 45,742 |
| AXAS | Abraxas Petroleum Corporation | 2.51 May 18 | 0.02 (0.79%) | 921,004 |
| AXTI | AXT Inc | 3.81 May 18 | 0.04 (1.06%) | 161,012 |
| AZPN | Aspen Technology, Inc. | 20.87 May 18 | 0.72 (3.33%) | 462,045 |
| BABY | Natus Medical Incorporated | 11.52 May 18 | 0.19 (1.62%) | 91,021 |
| BAGL | Einstein Noah Restaurant Group, | 15.54 May 18 | 0.40 (2.51%) | 76,619 |
| BAMM | Books-A-Million, Inc. | 3.05 May 18 | 0.00 (0.00%) | 22,775 |
| BANC | First PacTrust Bancorp, Inc. | 10.72 May 18 | 0.06 (0.56%) | 16,397 |
| BANF | BancFirst Corporation | 37.72 May 18 | 0.38 (1.00%) | 21,352 |
| BANR | Banner Corporation | 19.31 May 18 | 0.22 (1.13%) | 201,168 |
| BASI | Bioanalytical Systems, Inc. | 1.18 May 18 | 0.01 (0.60%) | 13,068 |
| BBBY | Bed Bath & Beyond Inc. | 68.84 May 18 | 0.32 (0.46%) | 3,263,312 |
| BBCN | BBCN Bancorp, Inc. | 10.62 May 18 | 0.18 (1.67%) | 313,953 |
| BBEP | BreitBurn Energy Partners, L.P. | 16.86 May 18 | 0.36 (2.09%) | 539,288 |
| BBGI | Beasley Broadcast Group, Inc. | 5.64 May 18 | 0.03 (0.53%) | 7,600 |
| BBNK | Bridge Capital Holdings | 15.03 May 18 | 0.19 (1.28%) | 36,384 |
| BBOX | Black Box Corporation | 21.77 May 18 | 0.02 (0.09%) | 109,059 |
| BBRG | Bravo Brio Restaurant Group, In | 17.76 May 18 | 0.41 (2.26%) | 86,890 |
| BBSI | Barrett Business Services, Inc. | 19.40 May 18 | 0.68 (3.39%) | 36,984 |
| BCBP | BCB Bancorp, Inc. (NJ) | 10.36 May 18 | 0.02 (0.19%) | 22,606 |
| BCDS | BCD Semiconductor Manufacturing | 4.65 May 18 | 0.35 (7.00%) | 74,272 |
| BCOM | B Communications Ltd. | 4.80 May 18 | 0.30 (5.88%) | 5,194 |
| BCOV | Brightcove Inc. | 14.76 May 18 | 0.45 (3.14%) | 113,990 |
| BCPC | Balchem Corporation | 29.67 May 18 | 0.79 (2.74%) | 225,258 |
| BCRX | BioCryst Pharmaceuticals, Inc. | 3.30 May 18 | 0.11 (3.23%) | 254,772 |
| BCSB | BCSB Bancorp, Inc. | 14.79 May 18 | 0.90 (6.48%) | 145 |
| BDGE | Bridge Bancorp, Inc. | 19.29 May 18 | 0.09 (0.47%) | 8,534 |
| BDMS | Birner Dental Management Servic | 16.45 May 16 | 0.00 (0.00%) | 0 |
| BDSI | BioDelivery Sciences Internatio | 4.01 May 18 | 0.07 (1.72%) | 502,354 |
| BEAT | CardioNet, Inc. | 2.18 May 18 | 0.04 (1.80%) | 203,547 |
| BEAV | BE Aerospace, Inc. | 41.59 May 18 | 0.67 (1.59%) | 551,199 |
| BEBE | bebe stores, inc. | 6.09 May 18 | 0.02 (0.33%) | 305,285 |
| BECN | Beacon Roofing Supply, Inc. | 24.20 May 18 | 0.15 (0.62%) | 343,524 |
| BELFA | Bel Fuse Inc. | 18.10 May 17 | 0.00 (0.00%) | 0 |
| BELFB | Bel Fuse Inc. | 17.02 May 18 | 0.15 (0.87%) | 30,590 |
| BERK | Berkshire Bancorp, Inc. | 8.20 May 18 | 0.08 (0.99%) | 9,619 |
| BEST | Shiner International, Inc. | 0.35 May 18 | 0.02 (5.51%) | 45,799 |
| BFED | Beacon Federal Bancorp, Inc. | 13.60 May 18 | 0.10 (0.74%) | 1,300 |
| BFIN | BankFinancial Corporation | 7.17 May 18 | 0.13 (1.85%) | 37,159 |
| BFLY | Bluefly, Inc. | 1.60 May 18 | 0.10 (5.88%) | 3,778 |
| BGCP | BGC Partners, Inc. | 6.01 May 18 | 0.01 (0.17%) | 763,373 |
| BGFV | Big 5 Sporting Goods Corporatio | 6.65 May 18 | 0.04 (0.60%) | 70,053 |
| BGMD | BG Medicine, Inc. | 3.99 May 18 | 0.14 (3.64%) | 23,530 |
| BHLB | Berkshire Hills Bancorp, Inc. | 22.14 May 18 | 0.30 (1.34%) | 71,731 |
| BIDU | Baidu, Inc. | 115.37 May 18 | 2.03 (1.73%) | 4,416,940 |
| BIDZ | Bidz.com, Inc. | 0.76 May 18 | 0.27 (54.08%) | 567,354 |
| BIIB | Biogen Idec Inc. | 131.58 May 18 | 1.30 (0.98%) | 1,838,630 |
| BIOC | BioClinica, Inc | 5.05 May 18 | 0.09 (1.75%) | 6,813 |
| BIOD | Biodel Inc. | 0.65 May 18 | 0.02 (2.77%) | 151,163 |
| BIOF | BioFuel Energy Corp. | 0.31 May 18 | 0.02 (6.09%) | 742,860 |
| BIOS | BioScrip, Inc. | 6.90 May 18 | 0.20 (2.82%) | 584,229 |
| BIRT | Actuate Corporation | 6.84 May 18 | 0.02 (0.29%) | 336,836 |
| BJRI | BJ`s Restaurants, Inc. | 43.30 May 18 | 0.64 (1.46%) | 478,023 |
| BKBK | Britton & Koontz Capital Corpor | 8.00 May 17 | 0.00 (0.00%) | 0 |
| BKEP | Blueknight Energy Partners L.P. | 6.76 May 18 | 0.06 (0.90%) | 3,075 |
| BKMU | Bank Mutual Corporation | 3.44 May 18 | 0.03 (0.86%) | 256,465 |
| BKOR | Oak Ridge Financial Services, I | 4.66 May 17 | 0.00 (0.00%) | 0 |
| BKSC | Bank of South Carolina Corp. | 11.40 May 18 | 0.01 (0.09%) | 1,772 |
| BKYF | The Bank of Kentucky Financial | 23.87 May 18 | 0.07 (0.29%) | 8,806 |
| BLDP | Ballard Power Systems, Inc. | 1.19 May 18 | 0.04 (3.25%) | 243,715 |
| BLDR | Builders FirstSource, Inc. | 3.55 May 18 | 0.28 (7.31%) | 330,120 |
| BLIN | Bridgeline Digital, Inc. | 1.37 May 18 | 0.12 (8.05%) | 33,416 |
| BLKB | Blackbaud, Inc. | 26.22 May 18 | 0.73 (2.86%) | 411,178 |
| BLMT | BSB Bancorp, Inc. | 12.68 May 18 | 0.19 (1.48%) | 14,085 |
| BLRX | BioLineRx Ltd. | 2.43 May 18 | 0.03 (1.14%) | 9,430 |
| BLTI | BioLase Technology, Inc. | 2.46 May 18 | 0.05 (2.07%) | 158,130 |
| BMC | BMC Software, Inc. | 41.66 May 18 | 0.72 (1.70%) | 4,568,873 |
| BMRN | BioMarin Pharmaceutical Inc. | 36.60 May 18 | 0.58 (1.56%) | 1,148,799 |
| BMTC | Bryn Mawr Bank Corporation | 20.25 May 18 | 0.05 (0.25%) | 47,688 |
| BMTI | BioMimetic Therapeutics, Inc. | 2.31 May 18 | 0.01 (0.43%) | 84,290 |
| BNCL | Beneficial Mutual Bancorp, Inc. | 8.72 May 18 | 0.01 (0.11%) | 48,141 |
| BNCN | BNC Bancorp | 7.97 May 18 | 0.34 (4.46%) | 2,500 |
| BNHN | Benihana Inc. | 13.12 May 18 | 0.36 (2.67%) | 46,705 |
| BNSO | Bonso Electronics International | 1.05 May 18 | 0.03 (2.78%) | 6,900 |
| BOBE | Bob Evans Farms, Inc. | 39.01 May 18 | 0.08 (0.20%) | 116,695 |
| BOCH | Bank of Commerce Holdings (CA) | 4.08 May 18 | 0.13 (3.29%) | 17,063 |
| BODY | Body Central Corp. | 14.65 May 18 | 0.11 (0.75%) | 343,635 |
| BOFI | BofI Holding, Inc. | 18.61 May 18 | 0.20 (1.06%) | 64,737 |
| BOKF | BOK Financial Corporation | 55.54 May 18 | 0.27 (0.48%) | 58,107 |
| BOLT | Bolt Technology Corporation | 12.48 May 18 | 0.09 (0.73%) | 50,485 |
| BONA | Bona Film Group Limited | 5.75 May 18 | 0.15 (2.54%) | 63,862 |
| BONT | The Bon-Ton Stores, Inc. | 3.70 May 18 | 0.32 (7.96%) | 364,167 |
| BOOM | Dynamic Materials Corporation | 18.01 May 18 | 0.44 (2.38%) | 102,525 |
| BOOT | LaCrosse Footwear, Inc. | 12.44 May 18 | 0.06 (0.44%) | 1,338 |
| BOSC | B.O.S. Better Online Solutions | 0.71 May 18 | 0.00 (0.00%) | 100 |
| BOTJ | Bank of the James Financial Gro | 5.55 May 17 | 0.00 (0.00%) | 0 |
| BOVA | Bank Of Virginia | 0.83 May 18 | 0.02 (2.35%) | 17,828 |
| BPAX | BioSante Pharmaceuticals, Inc. | 0.34 May 18 | 0.04 (9.68%) | 4,734,439 |
| BPFH | Boston Private Financial Holdin | 8.79 May 18 | 0.11 (1.24%) | 354,198 |
| BPHX | BluePhoenix Solutions, Ltd. | 2.04 May 18 | 0.02 (0.99%) | 19,113 |
| BPOP | Popular, Inc. | 1.45 May 18 | 0.00 (0.00%) | 9,383,236 |
| BRCD | Brocade Communications Systems, | 4.62 May 18 | 0.32 (6.48%) | 13,775,234 |
| BRCM | Broadcom Corporation | 31.32 May 18 | 0.02 (0.06%) | 9,137,625 |
| BREW | Craft Brew Alliance, Inc. | 7.51 May 18 | 0.23 (2.97%) | 21,042 |
| BRID | Bridgford Foods Corporation | 9.49 May 18 | 0.71 (8.09%) | 550 |
| BRKR | Bruker Corporation | 14.22 May 18 | 0.40 (2.74%) | 624,245 |
| BRKS | Brooks Automation, Inc. | 9.93 May 18 | 0.01 (0.10%) | 436,243 |
| BRLI | Bio-Reference Laboratories, Inc | 19.88 May 18 | 0.65 (3.17%) | 290,032 |
| BSDM | BSD Medical Corporation | 1.64 May 18 | 0.11 (6.29%) | 56,033 |
| BSET | Bassett Furniture Industries, I | 9.49 May 18 | 0.37 (3.75%) | 65,941 |
| BSFT | BroadSoft, Inc. | 26.38 May 18 | 0.68 (2.51%) | 478,855 |
| BSPM | Biostar Pharmaceuticals, Inc. | 1.28 May 18 | 0.03 (2.29%) | 29,172 |
| BSQR | BSQUARE Corporation | 2.46 May 18 | 0.12 (4.65%) | 22,471 |
| BSRR | Sierra Bancorp | 8.99 May 18 | 0.06 (0.67%) | 15,007 |
| BSTC | BioSpecifics Technologies Corp | 15.87 May 18 | 0.12 (0.76%) | 7,978 |
| BTFG | BancTrust Financial Group, Inc. | 1.62 May 18 | 0.32 (16.45%) | 20,955 |
| BTUI | BTU International, Inc. | 2.94 May 18 | 0.13 (4.63%) | 2,108 |
| BUR | Burcon NutraScience Corp | 7.25 May 18 | 0.15 (2.11%) | 4,700 |
| BUSE | First Busey Corporation | 4.61 May 18 | 0.03 (0.65%) | 151,190 |
| BV | Bazaarvoice, Inc. | 15.10 May 18 | 0.93 (5.80%) | 270,619 |
| BVSN | BroadVision, Inc. | 13.64 May 18 | 0.15 (1.11%) | 341,777 |
| BWEN | Broadwind Energy, Inc. | 0.29 May 18 | 0.01 (3.19%) | 680,141 |
| BWINB | Baldwin & Lyons, Inc. | 20.99 May 18 | 0.13 (0.62%) | 12,264 |
| BWLD | Buffalo Wild Wings, Inc. | 82.31 May 18 | 1.21 (1.45%) | 589,190 |
| BWOW | Wowjoint Holdings Limited | 0.31 May 18 | 0.08 (20.51%) | 56,386 |
| BYFC | Broadway Financial Corporation | 1.37 May 18 | 0.00 (0.00%) | 800 |
| CA | CA Inc. | 24.97 May 18 | 0.43 (1.69%) | 5,439,128 |
| CAAS | China Automotive Systems, Inc. | 3.80 May 18 | 0.12 (3.06%) | 80,454 |
| CAC | Camden National Corporation | 31.83 May 18 | 0.02 (0.06%) | 25,021 |
| CACB | Cascade Bancorp | 4.52 May 18 | 0.36 (7.38%) | 16,086 |
| CACC | Credit Acceptance Corporation | 86.09 May 18 | 1.41 (1.67%) | 32,335 |
| CACH | Cache, Inc. | 4.72 May 18 | 0.14 (3.06%) | 71,387 |
| CADC | China Advanced Construction Mat | 1.75 May 18 | 0.03 (1.74%) | 78,504 |
| CADX | Cadence Pharmaceuticals, Inc. | 2.90 May 18 | 0.20 (6.45%) | 389,470 |
| CAFI | Camco Financial Corporation | 2.26 May 16 | 0.00 (0.00%) | 0 |
| CAKE | The Cheesecake Factory Incorpor | 30.80 May 18 | 0.21 (0.68%) | 932,924 |
| CALD | Callidus Software, Inc. | 4.87 May 18 | 0.08 (1.67%) | 382,593 |
| CALI | China Auto Logistics Inc. | 0.53 May 18 | 0.07 (11.67%) | 7,380 |
| CALL | magicJack VocalTec Ltd | 17.74 May 18 | 0.74 (4.00%) | 422,566 |
| CALM | Cal-Maine Foods, Inc. | 37.11 May 18 | 0.98 (2.57%) | 111,067 |
| CAMP | CalAmp Corp. | 6.14 May 18 | 0.01 (0.16%) | 97,004 |
| CAMT | Camtek Ltd. | 2.32 May 18 | 0.06 (2.52%) | 2,350 |
| CAR | Avis Budget Group, Inc. | 13.59 May 18 | 0.13 (0.95%) | 2,562,302 |
| CARB | Carbonite, Inc. | 8.12 May 18 | 0.73 (8.25%) | 104,653 |
| CART | Carolina Trust Bank | 2.88 May 18 | 0.09 (3.23%) | 170 |
| CARV | Carver Bancorp, Inc. | 4.95 May 18 | 0.14 (2.75%) | 452 |
| CASH | Meta Financial Group, Inc. | 20.50 May 18 | 0.55 (2.61%) | 1,700 |
| CASM | CAS Medical Systems, Inc. | 1.98 May 18 | 0.06 (3.14%) | 5,133 |
| CASS | Cass Information Systems, Inc | 37.39 May 18 | 0.96 (2.50%) | 28,095 |
| CAST | ChinaCast Education Corporation | 4.24 Mar 30 | 0.00 (0.00%) | 0 |
| CASY | Caseys General Stores, Inc. | 57.35 May 18 | 0.88 (1.56%) | 330,384 |
| CATM | Cardtronics, Inc. | 28.19 May 18 | 0.91 (3.13%) | 310,848 |
| CATY | Cathay General Bancorp | 15.67 May 18 | 0.22 (1.38%) | 323,854 |
| CAVM | Cavium, Inc. | 22.65 May 18 | 1.11 (4.67%) | 1,969,462 |
| CAZA | Cazador Acquisition Corporation | 9.89 May 14 | 0.00 (0.00%) | 0 |
| CBAK | China BAK Battery, Inc. | 0.67 May 18 | 0.01 (1.52%) | 55,330 |
| CBAN | Colony Bankcorp, Inc. | 4.45 May 18 | 0.05 (1.14%) | 1,800 |
| CBEY | Cbeyond, Inc. | 6.51 May 18 | 0.05 (0.76%) | 117,775 |
| CBIN | Community Bank Shares of Indian | 13.10 May 18 | 0.05 (0.38%) | 881 |
| CBKN | Capital Bank Corporation | 2.19 May 18 | 0.02 (0.92%) | 77,152 |
| CBLI | Cleveland BioLabs, Inc. | 1.32 May 18 | 0.08 (5.71%) | 144,557 |
| CBMX | CombiMatrix Corporation | 0.93 May 18 | 0.05 (4.91%) | 1,675 |
| CBNJ | Cape Bancorp, Inc. | 8.23 May 18 | 0.16 (1.98%) | 19,916 |
| CBNK | Chicopee Bancorp, Inc. | 14.64 May 18 | 0.42 (2.92%) | 32,392 |
| CBOE | CBOE Holdings, Inc. | 24.92 May 18 | 0.36 (1.47%) | 529,771 |
| CBOU | Caribou Coffee Company, Inc. | 10.24 May 18 | 0.24 (2.29%) | 432,850 |
| CBPO | China Biologic Products, Inc. | 8.10 May 18 | 0.13 (1.58%) | 291,462 |
| CBRL | Cracker Barrel Old Country Stor | 56.55 May 18 | 0.10 (0.18%) | 180,448 |
| CBRX | Columbia Laboratories, Inc. | 0.61 May 18 | 0.05 (7.27%) | 1,296,049 |
| CBSH | Commerce Bancshares, Inc. | 37.88 May 18 | 0.26 (0.68%) | 300,753 |
| CBST | Cubist Pharmaceuticals, Inc. | 39.83 May 18 | 1.19 (2.90%) | 753,601 |
| CCCL | China Ceramics Co., Ltd. | 2.91 May 18 | 0.09 (3.00%) | 20,352 |
| CCIH | ChinaCache International Holdin | 4.33 May 18 | 0.20 (4.42%) | 98,780 |
| CCIX | Coleman Cable, Inc. | 8.80 May 18 | 0.22 (2.56%) | 42,552 |
| CCMP | Cabot Microelectronics Corporat | 32.37 May 18 | 0.06 (0.19%) | 158,605 |
| CCNE | CNB Financial Corporation | 15.19 May 18 | 0.05 (0.33%) | 33,201 |
| CCOI | Cogent Communications Group, In | 16.87 May 18 | 0.03 (0.18%) | 254,074 |
| CCRN | Cross Country Healthcare, Inc. | 3.96 May 18 | 0.04 (1.00%) | 82,579 |
| CCRT | CompuCredit Holdings Corporatio | 4.81 May 18 | 0.45 (8.56%) | 35,633 |
| CCUR | Concurrent Computer Corporation | 3.60 May 18 | 0.14 (4.05%) | 52,624 |
| CCXI | ChemoCentryx, Inc. | 12.07 May 18 | 0.48 (3.82%) | 32,386 |
| CDII | CD International Enterprises, I | 0.32 May 18 | 0.04 (10.28%) | 180,995 |
| CDNS | Cadence Design Systems, Inc. | 9.91 May 18 | 0.20 (1.98%) | 4,254,497 |
| CDTI | Clean Diesel Technologies, Inc. | 2.11 May 18 | 0.09 (4.46%) | 141,379 |
| CDXS | Codexis, Inc. | 3.12 May 18 | 0.08 (2.50%) | 224,363 |
| CDZI | Cadiz, Inc. | 8.21 May 18 | 0.41 (5.26%) | 41,756 |
| CEBK | Central Bancorp, Inc | 30.50 May 18 | 0.02 (0.07%) | 1,235 |
| CECE | CECO Environmental Corp. | 7.33 May 18 | 0.22 (3.09%) | 43,777 |
| CECO | Career Education Corporation | 6.45 May 18 | 0.06 (0.92%) | 797,265 |
| CEDC | Central European Distribution C | 4.21 May 18 | 0.05 (1.17%) | 707,663 |
| CEDU | ChinaEdu Corporation | 6.45 May 18 | 0.35 (5.15%) | 17,510 |
| CELG | Celgene Corporation | 68.10 May 18 | 0.97 (1.40%) | 4,533,784 |
| CELL | Brightpoint, Inc. | 5.07 May 18 | 0.15 (2.87%) | 663,753 |
| CENT | Central Garden & Pet Company | 9.23 May 18 | 0.01 (0.11%) | 121,148 |
| CENTA | Central Garden & Pet Company | 9.39 May 18 | 0.03 (0.32%) | 275,075 |
| CENX | Century Aluminum Company | 6.80 May 18 | 0.03 (0.44%) | 1,762,692 |
| CERE | Ceres, Inc. | 10.74 May 18 | 0.17 (1.61%) | 10,462 |
| CERN | Cerner Corporation | 76.48 May 18 | 1.53 (1.96%) | 1,566,512 |
| CERP | Cereplast, Inc. | 0.45 May 18 | 0.01 (1.50%) | 20,526 |
| CERS | Cerus Corporation | 3.38 May 18 | 0.08 (2.31%) | 1,440,333 |
| CETV | Central European Media Enterpri | 6.40 May 18 | 0.17 (2.59%) | 329,633 |
| CEVA | CEVA, Inc. | 15.47 May 18 | 0.41 (2.58%) | 367,665 |
| CFBK | Central Federal Corporation | 1.58 May 17 | 0.00 (0.00%) | 0 |
| CFFC | Community Financial Corp. | 3.56 May 18 | 0.23 (6.07%) | 1,701 |
| CFFI | C&F Financial Corporation | 33.50 May 18 | 0.45 (1.33%) | 4,935 |
| CFFN | Capitol Federal Financial, Inc. | 11.72 May 18 | 0.14 (1.18%) | 666,813 |
| CFK | CE Franklin Ltd. | 9.31 May 18 | 0.16 (1.69%) | 2,092 |
| CFNB | California First National Banco | 15.31 May 18 | 0.04 (0.26%) | 2,530 |
| CFNL | Cardinal Financial Corporation | 11.55 May 18 | 0.03 (0.26%) | 95,060 |
| CG | The Carlyle Group L.P. | 21.11 May 18 | 0.01 (0.05%) | 343,862 |
| CGEI | China Growth Equity Investment | 9.74 May 16 | 0.00 (0.00%) | 0 |
| CGEN | Compugen Ltd. | 3.60 May 18 | 0.03 (0.83%) | 132,347 |
| CGNX | Cognex Corporation | 34.36 May 18 | 0.21 (0.61%) | 225,733 |
| CHCI | Comstock Homebuilding Companies | 1.43 May 18 | 0.04 (2.72%) | 38,723 |
| CHCO | City Holding Company | 32.38 May 18 | 0.12 (0.37%) | 62,879 |
| CHDN | Churchill Downs, Incorporated | 59.50 May 18 | 1.22 (2.01%) | 53,768 |
| CHDX | Chindex International, Inc. | 9.16 May 18 | 0.17 (1.89%) | 69,425 |
| CHEF | The Chefs` Warehouse, Inc. | 20.00 May 18 | 0.53 (2.58%) | 129,433 |
| CHEV | Cheviot Financial Corp | 8.55 May 18 | 0.14 (1.58%) | 5,080 |
| CHFC | Chemical Financial Corporation | 20.91 May 18 | 0.23 (1.09%) | 80,030 |
| CHKE | Cherokee Inc. | 11.06 May 18 | 0.29 (2.56%) | 26,167 |
| CHKP | Check Point Software Technologi | 53.09 May 18 | 0.49 (0.91%) | 2,610,480 |
| CHLN | China Housing & Land Developmen | 1.70 May 18 | 0.05 (3.03%) | 49,100 |
| CHMP | Champion Industries, Inc. | 0.70 May 17 | 0.00 (0.00%) | 0 |
| CHNR | China Natural Resources, Inc. | 6.68 May 18 | 0.03 (0.45%) | 466 |
| CHOP | China Gerui Advanced Materials | 2.19 May 18 | 0.06 (2.67%) | 57,815 |
| CHRS | Charming Shoppes, Inc. | 7.31 May 18 | 0.00 (0.00%) | 3,090,902 |
| CHRW | C.H. Robinson Worldwide, Inc. | 58.88 May 18 | 0.76 (1.27%) | 1,521,025 |
| CHSI | Catalyst Health Solutions, Inc | 85.50 May 18 | 1.46 (1.68%) | 626,275 |
| CHTP | Chelsea Therapeutics Internatio | 1.99 May 18 | 0.04 (1.97%) | 579,497 |
| CHTR | Charter Communications, Inc. | 61.68 May 18 | 1.66 (2.62%) | 575,389 |
| CHYR | Chyron Corporation | 1.40 May 17 | 0.00 (0.00%) | 0 |
| CIDM | Cinedigm Digital Cinema Corp | 1.57 May 18 | 0.04 (2.48%) | 26,427 |
| CIEN | Ciena Corporation | 11.49 May 18 | 0.29 (2.42%) | 3,568,896 |
| CIGX | Star Scientific, Inc. | 3.32 May 18 | 0.10 (3.11%) | 1,291,742 |
| CIMT | Cimatron, Limited | 4.30 May 18 | 0.17 (3.71%) | 6,569 |
| CINF | Cincinnati Financial Corporatio | 34.22 May 18 | 0.42 (1.21%) | 1,021,972 |
| CISG | CNinsure Inc. | 5.91 May 18 | 0.10 (1.58%) | 245,516 |
| CITZ | CFS Bancorp, Inc. | 5.46 May 18 | 0.06 (1.11%) | 400 |
| CIZN | Citizens Holding Company | 19.45 May 16 | 0.00 (0.00%) | 0 |
| CJJD | China Jo-Jo Drugstores, Inc. | 0.95 May 18 | 0.00 (0.51%) | 3,599 |
| CKEC | Carmike Cinemas, Inc. | 14.30 May 18 | 0.20 (1.38%) | 108,616 |
| CKSW | ClickSoftware Technologies Ltd. | 8.67 May 18 | 0.17 (1.92%) | 74,692 |
| CLBH | Carolina Bank Holdings Inc. | 5.62 May 18 | 0.18 (3.10%) | 5,180 |
| CLCT | Collectors Universe, Inc. | 14.87 May 18 | 0.85 (6.06%) | 24,372 |
| CLDX | Celldex Therapeutics, Inc. | 4.11 May 18 | 0.16 (3.75%) | 2,698,860 |
| CLFD | Clearfield, Inc. | 3.99 May 18 | 0.04 (1.01%) | 37,164 |
| CLIR | ClearSign Combustion Corporatio | 6.02 May 18 | 0.27 (4.70%) | 36,278 |
| CLMS | Calamos Asset Management, Inc. | 11.12 May 18 | 0.04 (0.36%) | 191,386 |
| CLMT | Calumet Specialty Products Part | 21.63 May 18 | 1.31 (5.71%) | 768,814 |
| CLNE | Clean Energy Fuels Corp. | 12.59 May 18 | 0.52 (3.97%) | 2,750,354 |
| CLNT | Cleantech Solutions Internation | 2.42 May 18 | 0.34 (12.32%) | 97,159 |
| CLRO | ClearOne Communications Inc. | 3.74 May 18 | 0.01 (0.27%) | 12,775 |
| CLSN | Celsion Corporation | 1.76 May 18 | 0.04 (2.22%) | 237,499 |
| CLUB | Town Sports International Holdi | 11.46 May 18 | 0.34 (2.88%) | 226,490 |
| CLVS | Clovis Oncology, Inc. | 18.49 May 18 | 0.44 (2.32%) | 72,635 |
| CLWR | Clearwire Corporation | 1.18 May 18 | 0.12 (11.32%) | 18,634,517 |
| CLWT | Euro Tech Holdings Company Limi | 4.11 May 18 | 0.07 (1.67%) | 5,685 |
| CMCO | Columbus McKinnon Corporation | 13.33 May 18 | 0.02 (0.15%) | 97,846 |
| CMCSA | Comcast Corporation | 28.28 May 18 | 0.08 (0.26%) | 16,567,318 |
| CMCSK | Comcast Corporation | 27.99 May 18 | 0.04 (0.14%) | 3,841,936 |
| CME | CME Group Inc. | 258.00 May 18 | 4.41 (1.74%) | 754,690 |
| CMFB | COMMERCEFIRST BANCORP INC | 13.71 May 16 | 0.00 (0.00%) | 0 |
| CMLS | Cumulus Media Inc. | 2.89 May 18 | 0.07 (2.36%) | 193,361 |
| CMRG | Casual Male Retail Group, Inc. | 2.83 May 18 | 0.08 (2.75%) | 362,429 |
| CMSB | CMS Bancorp, Inc. | 7.20 May 7 | 0.00 (0.00%) | 0 |
| CMTL | Comtech Telecommunications Corp | 28.98 May 18 | 0.43 (1.46%) | 207,234 |
| CMVT | Comverse Technology, Inc. | 6.19 May 18 | 0.23 (3.58%) | 1,699,179 |
| CNAF | Commercial National Financial C | 25.50 May 17 | 0.00 (0.00%) | 0 |
| CNBKA | Century Bancorp, Inc. | 27.93 May 18 | 0.28 (1.01%) | 4,148 |
| CNDO | Coronado Biosciences, Inc. | 6.42 May 18 | 0.31 (4.61%) | 58,090 |
| CNET | ChinaNet Online Holdings, Inc. | 0.73 May 18 | 0.02 (2.67%) | 8,255 |
| CNIT | China Information Technology, I | 1.05 May 18 | 0.05 (4.55%) | 112,289 |
| CNMD | CONMED Corporation | 26.96 May 18 | 0.28 (1.03%) | 148,455 |
| CNQR | Concur Technologies, Inc. | 56.81 May 18 | 1.08 (1.87%) | 582,567 |
| CNSL | Consolidated Communications Hol | 17.18 May 18 | 0.05 (0.29%) | 152,836 |
| CNTF | China TechFaith Wireless Commun | 1.05 May 18 | 0.08 (7.08%) | 134,752 |
| CNTY | Century Casinos, Inc. | 2.91 May 18 | 0.12 (3.96%) | 4,531 |
| CNYD | China Yida Holding, Co. | 0.95 May 18 | 0.00 (0.08%) | 600 |
| COBK | Colonial Financial Services, In | 12.92 May 17 | 0.00 (0.00%) | 0 |
| COBR | Cobra Electronics Corporation | 4.38 May 18 | 0.10 (2.34%) | 3,830 |
| COBZ | CoBiz Financial Inc. | 6.08 May 18 | 0.06 (1.00%) | 93,138 |
| COCO | Corinthian Colleges, Inc. | 2.60 May 18 | 0.05 (1.89%) | 796,974 |
| COGO | Cogo Group, Inc. | 1.96 May 18 | 0.02 (1.01%) | 60,226 |
| COHR | Coherent, Inc. | 45.46 May 18 | 0.38 (0.83%) | 137,561 |
| COHU | Cohu, Inc. | 9.82 May 18 | 0.15 (1.50%) | 54,970 |
| COKE | Coca-Cola Bottling Co. Consolid | 60.47 May 18 | 1.53 (2.47%) | 29,431 |
| COLB | Columbia Banking System, Inc. | 18.42 May 18 | 0.15 (0.81%) | 267,207 |
| COLM | Columbia Sportswear Company | 46.82 May 18 | 0.15 (0.32%) | 238,127 |
| CONN | Conn`s, Inc. | 16.98 May 18 | 0.02 (0.12%) | 141,842 |
| COOL | Majesco Entertainment Company | 1.99 May 18 | 0.09 (4.33%) | 570,385 |
| CORE | Core-Mark Holding Company, Inc. | 42.97 May 18 | 0.18 (0.42%) | 63,835 |
| CORT | Corcept Therapeutics Incorporat | 3.88 May 18 | 0.05 (1.27%) | 502,808 |
| COSI | Cosi, Inc. | 0.79 May 18 | 0.01 (1.36%) | 246,125 |
| COST | Costco Wholesale Corporation | 82.94 May 18 | 0.53 (0.63%) | 3,152,636 |
| COWN | Cowen Group, Inc. | 2.34 May 18 | 0.01 (0.43%) | 603,140 |
| CPBC | Community Partners Bancorp | 5.76 May 18 | 0.24 (3.99%) | 120 |
| CPGI | China Shengda Packaging Group, | 0.72 May 18 | 0.13 (15.29%) | 43,757 |
| CPHC | Canterbury Park Holding Corpora | 14.00 May 18 | 0.55 (4.09%) | 1,799 |
| CPHD | CEPHEID | 35.41 May 18 | 1.02 (2.80%) | 584,139 |
| CPIX | Cumberland Pharmaceuticals Inc. | 6.59 May 18 | 0.12 (1.79%) | 22,200 |
| CPLA | Capella Education Company | 30.44 May 18 | 0.28 (0.91%) | 117,967 |
| CPLP | Capital Product Partners L.P. | 7.31 May 18 | 0.26 (3.43%) | 273,674 |
| CPNO | Copano Energy, L.L.C. | 25.03 May 18 | 1.16 (4.43%) | 1,186,775 |
| CPRT | Copart, Inc. | 25.71 May 18 | 0.39 (1.49%) | 853,988 |
| CPRX | Catalyst Pharmaceutical Partner | 0.80 May 18 | 0.06 (7.41%) | 43,152 |
| CPSI | Computer Programs and Systems, | 54.91 May 18 | 1.02 (1.82%) | 69,150 |
| CPSL | China Precision Steel, Inc. | 0.27 May 18 | 0.08 (22.84%) | 218,690 |
| CPSS | Consumer Portfolio Services, In | 1.72 May 18 | 0.01 (0.29%) | 19,857 |
| CPST | Capstone Turbine Corporation | 1.02 May 18 | 0.01 (0.99%) | 3,808,914 |
| CPTS | Conceptus, Inc. | 16.80 May 18 | 0.10 (0.59%) | 319,291 |
| CPWM | Cost Plus, Inc. | 21.92 May 18 | 0.00 (0.00%) | 754,452 |
| CPWR | Compuware Corporation | 8.18 May 18 | 0.28 (3.31%) | 1,428,018 |
| CRAI | CRA International,Inc. | 20.07 May 18 | 0.10 (0.50%) | 22,482 |
| CRAY | Cray Inc | 10.10 May 18 | 0.41 (3.90%) | 311,277 |
| CRBC | Citizens Republic Bancorp, Inc. | 15.71 May 18 | 0.13 (0.82%) | 180,287 |
| CRDN | Ceradyne, Inc. | 24.58 May 18 | 0.45 (1.86%) | 207,004 |
| CRDS | Crossroads Systems, Inc. | 4.96 May 18 | 0.38 (7.12%) | 76,802 |
| CREE | Cree, Inc. | 28.49 May 18 | 1.06 (3.59%) | 2,883,623 |
| CREG | China Recycling Energy Corporat | 1.18 May 18 | 0.00 (0.00%) | 32,576 |
| CRESY | Cresud S.A.C.I.F. y A. | 7.69 May 18 | 0.18 (2.29%) | 229,989 |
| CRFN | Crescent Financial Bancshares, | 5.98 May 18 | 0.00 (0.00%) | 300 |
| CRIS | Curis, Inc. | 4.47 May 18 | 0.20 (4.28%) | 617,624 |
| CRMB | Crumbs Bake Shop, Inc. | 2.25 May 18 | 0.05 (2.17%) | 9,702 |
| CRME | Cardiome Pharma Corporation | 0.45 May 18 | 0.01 (2.30%) | 1,388,091 |
| CROX | Crocs, Inc. | 15.49 May 18 | 0.28 (1.78%) | 3,370,674 |
| CRRB | Carrollton Bancorp | 5.45 May 16 | 0.00 (0.00%) | 0 |
| CRRC | Courier Corporation | 10.30 May 18 | 0.11 (1.06%) | 39,063 |
| CRTX | Cornerstone Therapeutics Inc. | 5.27 May 18 | 0.03 (0.57%) | 90,947 |
| CRUS | Cirrus Logic, Inc. | 24.95 May 18 | 0.57 (2.23%) | 2,773,354 |
| CRVL | CorVel Corp. | 41.25 May 18 | 0.34 (0.82%) | 16,540 |
| CRWN | Crown Media Holdings, Inc. | 1.50 May 18 | 0.00 (0.00%) | 144,999 |
| CRWS | Crown Crafts, Inc. | 5.39 May 18 | 0.07 (1.28%) | 41,450 |
| CRYP | CryptoLogic Limited | 2.53 May 18 | 0.05 (1.93%) | 1,565 |
| CRZO | Carrizo Oil & Gas, Inc. | 25.04 May 18 | 0.71 (2.76%) | 1,169,828 |
| CSBC | Citizens South Banking Corporat | 6.14 May 18 | 0.02 (0.32%) | 31,694 |
| CSCD | Cascade Microtech, Inc. | 4.57 May 18 | 0.08 (1.66%) | 10,000 |
| CSCO | Cisco Systems, Inc. | 16.47 May 18 | 0.08 (0.48%) | 57,521,858 |
| CSFL | CenterState Banks, Inc. | 7.56 May 18 | 0.01 (0.13%) | 52,970 |
| CSGP | CoStar Group, Inc. | 69.17 May 18 | 0.91 (1.30%) | 173,379 |
| CSGS | CSG Systems International, Inc. | 16.37 May 18 | 0.25 (1.50%) | 155,548 |
| CSII | Cardiovascular Systems, Inc. | 9.32 May 18 | 0.19 (2.08%) | 59,058 |
| CSIQ | Canadian Solar Inc. | 2.70 May 18 | 0.25 (8.47%) | 1,162,856 |
| CSOD | Cornerstone OnDemand, Inc. | 19.61 May 18 | 0.25 (1.26%) | 164,542 |
| CSPI | CSP Inc. | 4.18 May 18 | 0.05 (1.18%) | 2,100 |
| CSRE | CSR plc | 12.59 May 18 | 0.48 (3.67%) | 2,073 |
| CSTE | CaesarStone Sdot-Yam Ltd. | 12.35 May 18 | 0.20 (1.65%) | 55,588 |
| CSTR | Coinstar, Inc. | 57.20 May 18 | 0.80 (1.38%) | 1,398,030 |
| CSUN | China Sunergy Co., Ltd. | 1.10 May 18 | 0.21 (16.03%) | 57,211 |
| CSWC | Capital Southwest Corporation | 101.52 May 18 | 1.25 (1.22%) | 10,636 |
| CTAS | Cintas Corporation | 36.50 May 18 | 0.30 (0.82%) | 669,482 |
| CTCH | Commtouch Software Ltd. | 2.50 May 18 | 0.09 (3.47%) | 17,820 |
| CTCM | CTC Media, Inc. | 9.48 May 18 | 0.00 (0.00%) | 283,980 |
| CTCT | Constant Contact, Inc. | 20.56 May 18 | 0.85 (3.97%) | 457,826 |
| CTDC | China Technology Development Gr | 0.65 May 18 | 0.00 (0.02%) | 3,520 |
| CTEL | City Telecom (H.K.) Limited | 10.29 May 18 | 0.33 (3.11%) | 37,019 |
| CTFO | China TransInfo Technology Corp | 4.52 May 18 | 0.01 (0.22%) | 22,604 |
| CTGX | Computer Task Group, Incorporat | 12.44 May 18 | 0.23 (1.82%) | 100,095 |
| CTHR | Charles & Colvard Ltd | 3.99 May 18 | 0.00 (0.00%) | 22,113 |
| CTIB | CTI Industries Corporation | 5.01 May 17 | 0.00 (0.00%) | 0 |
| CTIC | Cell Therapeutics, Inc. | 0.86 May 18 | 0.07 (7.28%) | 2,629,770 |
| CTRN | Citi Trends, Inc. | 14.34 May 18 | 0.23 (1.58%) | 170,034 |
| CTRP | Ctrip.com International, Ltd. | 18.91 May 18 | 2.00 (9.56%) | 4,146,639 |
| CTSH | Cognizant Technology Solutions | 59.63 May 18 | 0.18 (0.30%) | 5,209,874 |
| CTWS | Connecticut Water Service, Inc. | 27.19 May 18 | 0.02 (0.07%) | 13,864 |
| CTXS | Citrix Systems, Inc. | 74.82 May 18 | 0.42 (0.56%) | 2,193,878 |
| CUI | CUI Global, Inc. | 4.93 May 18 | 0.03 (0.60%) | 12,017 |
| CVCO | Cavco Industries, Inc. | 42.68 May 18 | 1.27 (2.89%) | 50,951 |
| CVCY | Central Valley Community Bancor | 7.19 May 18 | 0.16 (2.28%) | 2,100 |
| CVGI | Commercial Vehicle Group, Inc. | 9.21 May 18 | 0.04 (0.43%) | 175,214 |
| CVGW | Calavo Growers, Inc. | 29.04 May 18 | 0.04 (0.14%) | 71,667 |
| CVLT | CommVault Systems, Inc. | 50.98 May 18 | 0.29 (0.57%) | 479,074 |
| CVLY | Codorus Valley Bancorp, Inc | 13.49 May 18 | 0.11 (0.80%) | 11,212 |
| CVTI | Covenant Transportation Group, | 3.16 May 18 | 0.03 (0.96%) | 18,132 |
| CVV | CVD Equipment Corporation | 11.98 May 18 | 0.22 (1.80%) | 63,416 |
| CVVT | China Valves Technology, Inc. | 1.39 May 18 | 0.08 (5.45%) | 50,545 |
| CWBC | Community West Bancshares | 2.22 May 18 | 0.01 (0.45%) | 16,867 |
| CWCO | Consolidated Water Co. Ltd. | 6.99 May 18 | 0.02 (0.29%) | 72,793 |
| CWEI | Clayton Williams Energy, Inc. | 56.14 May 18 | 1.45 (2.52%) | 64,069 |
| CXDC | China XD Plastics Company Limit | 4.93 May 18 | 0.08 (1.65%) | 79,918 |
| CXPO | Crimson Exploration Inc. | 3.95 May 18 | 0.10 (2.47%) | 179,016 |
| CY | Cypress Semiconductor Corporati | 12.55 May 18 | 0.30 (2.33%) | 4,236,985 |
| CYAN | Cyanotech Corporation | 8.08 May 18 | 0.15 (1.89%) | 55,482 |
| CYBE | CyberOptics Corporation | 8.29 May 18 | 0.01 (0.12%) | 5,200 |
| CYBI | Cybex International, Inc. | 1.90 May 18 | 0.02 (1.04%) | 21,725 |
| CYBX | Cyberonics, Inc. | 38.65 May 18 | 0.73 (1.85%) | 225,191 |
| CYCC | Cyclacel Pharmaceuticals, Inc. | 0.43 May 18 | 0.05 (10.38%) | 464,312 |
| CYMI | Cymer, Inc. | 50.96 May 18 | 0.46 (0.91%) | 493,338 |
| CYNO | Cynosure, Inc. | 20.04 May 18 | 0.45 (2.20%) | 74,860 |
| CYOU | Changyou.com Limited | 22.05 May 18 | 0.19 (0.85%) | 152,586 |
| CYTK | Cytokinetics, Incorporated | 0.90 May 18 | 0.01 (0.55%) | 117,618 |
| CYTR | CytRx Corporation | 2.96 May 18 | 0.04 (1.33%) | 605,497 |
| CYTX | Cytori Therapeutics Inc | 2.05 May 18 | 0.01 (0.49%) | 336,026 |
| CZFC | Citizens First Corporation | 8.10 May 18 | 0.08 (0.98%) | 2,499 |
| CZNC | Citizens & Northern Corp | 18.10 May 18 | 0.10 (0.56%) | 28,407 |
| CZR | Caesars Entertainment Corporati | 13.59 May 18 | 0.04 (0.30%) | 309,837 |
| DAIO | Data I/O Corporation | 2.67 May 18 | 0.06 (2.15%) | 14,425 |
| DAKT | Daktronics, Inc. | 7.39 May 18 | 0.07 (0.94%) | 109,626 |
| DARA | DARA Biosciences, Inc. | 0.85 May 18 | 0.02 (2.40%) | 28,193 |
| DATE | Jiayuan.com International Ltd. | 4.03 May 18 | 0.24 (5.62%) | 81,195 |
| DAVE | Famous Dave`s of America, Inc. | 9.99 May 18 | 0.31 (3.01%) | 17,892 |
| DBLE | Double Eagle Petroleum Company | 4.72 May 18 | 0.00 (0.00%) | 33,759 |
| DCIN | Digital Cinema Destinations Cor | 6.52 May 18 | 0.16 (2.52%) | 17,522 |
| DCIX | Diana Containerships Inc. | 6.72 May 18 | 0.25 (3.59%) | 210,633 |
| DCOM | Dime Community Bancshares, Inc. | 13.50 May 18 | 0.05 (0.37%) | 100,799 |
| DCTH | Delcath Systems, Inc. | 1.99 May 18 | 0.04 (1.97%) | 307,797 |
| DDIC | DDi Corp. | 12.98 May 18 | 0.02 (0.15%) | 196,748 |
| DECK | Deckers Outdoor Corporation | 53.22 May 18 | 0.85 (1.62%) | 1,503,814 |
| DEER | Deer Consumer Products, Inc. | 2.77 May 18 | 0.06 (2.12%) | 112,070 |
| DELL | Dell Inc. | 14.74 May 18 | 0.20 (1.34%) | 21,887,932 |
| DENN | Denny`s Corporation | 3.98 May 18 | 0.06 (1.49%) | 470,056 |
| DEPO | Depomed, Inc. | 5.12 May 18 | 0.18 (3.40%) | 575,730 |
| DEST | Destination Maternity Corporati | 19.32 May 18 | 0.23 (1.20%) | 158,617 |
| DFR | CIFC Corp. | 6.48 May 18 | 0.41 (6.75%) | 49,129 |
| DFZ | R.G. Barry Corporation | 12.91 May 18 | 0.08 (0.62%) | 18,567 |
| DGAS | Delta Natural Gas Company, Inc. | 21.27 May 18 | 0.52 (2.39%) | 7,299 |
| DGICB | Donegal Group, Inc. | 16.85 May 15 | 0.00 (0.00%) | 0 |
| DGII | Digi International Inc. | 8.76 May 18 | 0.02 (0.23%) | 247,984 |
| DGIT | Digital Generation, Inc. | 8.34 May 18 | 0.09 (1.07%) | 427,441 |
| DGLY | Digital Ally, Inc. | 0.63 May 18 | 0.01 (0.82%) | 9,866 |
| DHIL | Diamond Hill Investment Group, | 69.55 May 18 | 0.77 (1.09%) | 4,790 |
| DHRM | Dehaier Medical Systems Limited | 1.85 May 18 | 0.05 (2.78%) | 9,500 |
| DIAL | Dial Global, Inc. | 2.39 May 18 | 0.40 (14.34%) | 5,806 |
| DIOD | Diodes Incorporated | 18.80 May 18 | 0.25 (1.31%) | 320,761 |
| DISCA | Discovery Communications, Inc | 48.37 May 18 | 0.71 (1.45%) | 1,358,963 |
| DISCB | Discovery Communications, Inc | 48.55 May 18 | 0.71 (1.44%) | 331 |
| DISCK | Discovery Communications, Inc | 44.05 May 18 | 0.58 (1.30%) | 525,162 |
| DISH | DISH Network Corporation | 28.48 May 18 | 0.66 (2.26%) | 2,472,294 |
| DITC | Ditech Networks, Inc. | 0.89 May 18 | 0.09 (11.24%) | 100,361 |
| DJCO | Daily Journal Corp. (S.C.) | 83.75 May 18 | 1.23 (1.45%) | 2,673 |
| DLGC | Dialogic, Inc. | 0.75 May 18 | 0.01 (1.26%) | 46,160 |
| DLIA | dELIA*s Inc. | 1.45 May 18 | 0.03 (2.11%) | 38,255 |
| DLLR | DFC Global Corp | 15.57 May 18 | 0.00 (0.00%) | 706,542 |
| DLTR | Dollar Tree, Inc. | 95.19 May 18 | 0.06 (0.06%) | 1,661,988 |
| DMED | D. Medical Industries Ltd. | 0.40 May 18 | 0.02 (3.87%) | 7,232 |
| DMLP | Dorchester Minerals, L.P. | 22.80 May 18 | 0.01 (0.05%) | 24,439 |
| DMND | Diamond Foods, Inc. | 22.64 May 18 | 0.33 (1.44%) | 511,854 |
| DMRC | Digimarc Corporation | 24.68 May 18 | 0.07 (0.28%) | 22,476 |
| DNBF | DNB Financial Corp | 13.55 May 17 | 0.00 (0.00%) | 0 |
| DNDN | Dendreon Corporation | 7.27 May 18 | 0.38 (4.97%) | 8,765,416 |
| DNKN | Dunkin` Brands Group, Inc. | 31.41 May 18 | 0.00 (0.00%) | 957,533 |
| DORM | Dorman Products, Inc. | 49.84 May 18 | 2.01 (3.88%) | 59,991 |
| DOVR | Dover Saddlery, Inc. | 4.28 May 18 | 0.02 (0.47%) | 3,830 |
| DRAD | Digirad Corporation | 2.28 May 18 | 0.00 (0.00%) | 43,520 |
| DRAM | Dataram Corporation | 0.92 May 18 | 0.07 (7.07%) | 2,200 |
| DRCO | Dynamics Research Corporation | 6.53 May 18 | 0.25 (3.98%) | 44,273 |
| DRIV | Digital River, Inc. | 14.61 May 18 | 0.12 (0.81%) | 363,592 |
| DRRX | DURECT Corporation | 0.76 May 18 | 0.02 (2.56%) | 1,473,605 |
| DRWI | DragonWave Inc | 3.11 May 18 | 0.03 (0.81%) | 155,683 |
| DRYS | DryShips Inc. | 2.14 May 18 | 0.01 (0.47%) | 4,458,158 |
| DSCI | Derma Sciences, Inc. | 8.98 May 18 | 0.26 (2.81%) | 25,920 |
| DSCO | Discovery Laboratories, Inc. | 2.38 May 18 | 0.09 (3.64%) | 733,623 |
| DSGX | The Descartes Systems Group Inc | 8.08 May 18 | 0.11 (1.34%) | 7,700 |
| DSPG | DSP Group, Inc. | 5.91 May 18 | 0.11 (1.90%) | 106,458 |
| DSTI | DayStar Technologies, Inc. | 1.09 May 18 | 0.07 (6.03%) | 13,196 |
| DSWL | Deswell Industries, Inc. | 2.50 May 18 | 0.00 (0.00%) | 19,827 |
| DTLK | Datalink Corporation | 10.85 May 18 | 0.12 (1.12%) | 162,665 |
| DTSI | DTS, Inc. | 28.15 May 18 | 0.08 (0.28%) | 133,520 |
| DTV | DIRECTV | 45.38 May 18 | 0.68 (1.48%) | 6,790,304 |
| DUCK | Duckwall-Alco Stores, Inc. | 8.12 May 18 | 0.00 (0.00%) | 2,967 |
| DUSA | DUSA Pharmaceuticals, Inc. | 5.17 May 18 | 0.05 (0.98%) | 199,213 |
| DVAX | Dynavax Technologies Corporatio | 3.59 May 18 | 0.17 (4.52%) | 1,975,097 |
| DVOX | DynaVox Inc. | 1.53 May 18 | 0.01 (0.65%) | 72,109 |
| DWA | Dreamworks Animation SKG, Inc. | 17.27 May 18 | 0.12 (0.69%) | 578,086 |
| DWCH | Datawatch Corporation | 11.90 May 18 | 0.06 (0.51%) | 46,732 |
| DXCM | DexCom, Inc. | 10.41 May 18 | 0.01 (0.10%) | 787,002 |
| DXPE | DXP Enterprises, Inc. | 45.63 May 18 | 0.02 (0.04%) | 116,757 |
| DXYN | The Dixie Group, Inc. | 3.75 May 18 | 0.02 (0.51%) | 5,461 |
| DYAX | Dyax Corp. | 1.61 May 18 | 0.00 (0.00%) | 409,896 |
| DYII | Dynacq Healthcare, Inc. | 0.72 May 18 | 0.01 (1.37%) | 300 |
| DYNT | Dynatronics Corporation | 0.59 May 18 | 0.00 (0.68%) | 7,820 |
| DYSL | Dynasil Corporation of America | 1.39 May 18 | 0.11 (7.33%) | 16,273 |
| EA | Electronic Arts Inc. | 14.10 May 18 | 0.14 (0.98%) | 7,627,588 |
| EAC | Erickson Air-Crane Incorporated | 7.02 May 18 | 0.08 (1.13%) | 59,469 |
| EAGL | Global Eagle Acquisition Corp. | 9.75 May 9 | 0.00 (0.00%) | 0 |
| EBAY | eBay Inc. | 38.36 May 18 | 0.67 (1.72%) | 16,152,292 |
| EBIX | Ebix Inc | 18.48 May 18 | 0.32 (1.70%) | 789,502 |
| EBMT | Eagle Bancorp Montana, Inc. | 10.10 May 18 | 0.06 (0.59%) | 34,231 |
| EBSB | Meridian Interstate Bancorp, In | 13.09 May 18 | 0.07 (0.53%) | 11,203 |
| EBTC | Enterprise Bancorp Inc | 14.93 May 18 | 0.09 (0.60%) | 7,611 |
| EBTX | Encore Bancshares, Inc. | 20.43 May 18 | 0.02 (0.10%) | 12,477 |
| ECHO | Echo Global Logistics, Inc. | 16.91 May 18 | 0.84 (4.73%) | 149,918 |
| ECOL | US Ecology, Inc. | 16.76 May 18 | 0.14 (0.83%) | 68,169 |
| ECPG | Encore Capital Group Inc | 24.44 May 18 | 0.37 (1.49%) | 71,514 |
| ECTE | Echo Therapeutics, Inc. | 1.67 May 18 | 0.06 (3.47%) | 167,282 |
| ECTY | Ecotality, Inc. | 0.67 May 18 | 0.01 (1.47%) | 23,900 |
| ECYT | Endocyte, Inc. | 6.35 May 18 | 0.01 (0.16%) | 565,477 |
| EDAC | Edac Technologies Corporation | 9.99 May 18 | 0.30 (2.92%) | 34,385 |
| EDAP | EDAP TMS S.A. | 1.80 May 18 | 0.10 (5.88%) | 57,825 |
| EDGR | EDGAR Online, Inc. | 0.74 May 18 | 0.01 (1.33%) | 29,482 |
| EDGW | Edgewater Technology, Inc. | 4.10 May 18 | 0.10 (2.50%) | 20,186 |
| EDMC | Education Management Corporatio | 9.30 May 18 | 0.30 (3.33%) | 239,328 |
| EDS | Exceed Company Ltd. | 1.82 May 18 | 0.05 (2.67%) | 12,800 |
| EDUC | Educational Development Corpora | 4.60 May 17 | 0.00 (0.00%) | 0 |
| EEFT | Euronet Worldwide, Inc. | 18.38 May 18 | 0.56 (2.96%) | 268,253 |
| EEI | Ecology and Environment, Inc. | 13.87 May 18 | 0.09 (0.67%) | 2,700 |
| EF | Edelman Financial Group Inc. (T | 8.71 May 18 | 0.02 (0.23%) | 514,989 |
| EFII | Electronics for Imaging, Inc. | 15.64 May 18 | 0.66 (4.05%) | 173,112 |
| EFSC | Enterprise Financial Services C | 11.18 May 18 | 0.22 (1.93%) | 45,038 |
| EFUT | eFuture Information Technology | 4.03 May 18 | 0.08 (2.03%) | 2,100 |
| EGAN | eGain Communications Corporatio | 3.95 May 18 | 0.13 (3.19%) | 54,648 |
| EGBN | Eagle Bancorp, Inc. | 16.02 May 18 | 0.02 (0.13%) | 36,238 |
| EGHT | 8x8 Inc | 4.04 May 18 | 0.08 (1.94%) | 780,881 |
| EGLE | Eagle Bulk Shipping Inc. | 0.96 May 18 | 0.03 (2.61%) | 455,397 |
| EGOV | NIC Inc. | 10.70 May 18 | 0.18 (1.65%) | 406,864 |
| EHTH | eHealth, Inc. | 17.45 May 18 | 0.00 (0.00%) | 68,402 |
| EIHI | Eastern Insurance Holdings, Inc | 14.68 May 18 | 0.12 (0.81%) | 32,606 |
| ELGX | Endologix Inc | 13.99 May 18 | 0.25 (1.76%) | 382,168 |
| ELNK | EarthLink, Inc. | 8.38 May 18 | 0.07 (0.83%) | 771,861 |
| ELON | Echelon Corporation | 3.48 May 18 | 0.03 (0.87%) | 146,402 |
| ELOS | Syneron Medical Ltd. | 10.46 May 18 | 0.16 (1.51%) | 70,995 |
| ELRC | Electro Rent Corporation | 14.83 May 18 | 0.18 (1.20%) | 72,571 |
| ELSE | Electro-Sensors, Inc. | 4.05 May 18 | 0.01 (0.25%) | 1,000 |
| ELTK | Eltek Ltd. | 1.24 May 18 | 0.04 (3.12%) | 6,278 |
| EMCI | EMC Insurance Group, Inc. | 19.37 May 18 | 0.08 (0.41%) | 12,454 |
| EMITF | Elbit Imaging Ltd. | 2.33 May 18 | 0.00 (0.00%) | 1,686 |
| EMKR | EMCORE Corporation | 3.87 May 18 | 0.13 (3.25%) | 424,198 |
| EML | Eastern Company (The) | 18.16 May 18 | 0.65 (3.46%) | 15,999 |
| EMMS | Emmis Communications Corporatio | 1.49 May 18 | 0.01 (0.68%) | 91,484 |
| ENDP | Endo Pharmaceuticals Holdings I | 32.87 May 18 | 0.42 (1.26%) | 2,155,386 |
| ENG | ENGlobal Corporation | 1.65 May 18 | 0.01 (0.60%) | 22,091 |
| ENMD | EntreMed, Inc. | 1.94 May 18 | 0.04 (2.02%) | 25,122 |
| ENOC | EnerNOC, Inc. | 5.57 May 18 | 0.09 (1.59%) | 312,670 |
| ENPH | Enphase Energy, Inc. | 7.99 May 18 | 0.42 (4.99%) | 40,544 |
| ENSG | The Ensign Group, Inc. | 23.92 May 18 | 0.06 (0.25%) | 115,478 |
| ENTG | Entegris, Inc. | 7.52 May 18 | 0.15 (1.96%) | 628,101 |
| ENTR | Entropic Communications, Inc. | 3.56 May 18 | 0.19 (5.07%) | 1,262,011 |
| ENVI | Envivio, Inc. | 7.71 May 18 | 0.22 (2.77%) | 119,350 |
| ENZN | Enzon Pharmaceuticals, Inc. | 6.02 May 18 | 0.02 (0.33%) | 196,335 |
| EONC | eOn Communications Corporation | 1.10 May 18 | 0.06 (5.78%) | 5,428 |
| EPAX | Ambassadors Group, Inc. | 5.04 May 18 | 0.02 (0.40%) | 33,199 |
| EPAY | Bottomline Technologies, Inc. | 18.25 May 18 | 0.07 (0.38%) | 221,828 |
| EPHC | Epoch Holding Corporation | 24.05 May 18 | 0.32 (1.31%) | 71,143 |
| EPIQ | EPIQ Systems, Inc. | 10.97 May 18 | 0.00 (0.00%) | 92,396 |
| EPOC | Epocrates, Inc. | 7.82 May 18 | 0.03 (0.38%) | 53,145 |
| EQIX | Equinix, Inc. | 147.81 May 18 | 5.23 (3.42%) | 1,922,289 |
| ERIC | Ericsson | 8.36 May 18 | 0.05 (0.60%) | 3,018,438 |
| ERIE | Erie Indemnity Company | 69.98 May 18 | 0.03 (0.04%) | 55,900 |
| ERII | Energy Recovery, Inc. | 2.15 May 18 | 0.00 (0.00%) | 204,391 |
| EROC | Eagle Rock Energy Partners, L.P | 8.94 May 18 | 0.01 (0.11%) | 238,240 |
| ERT | eResearch Technology Inc. | 7.79 May 18 | 0.07 (0.89%) | 604,852 |
| ESBF | ESB Financial Corporation | 12.84 May 18 | 0.03 (0.23%) | 15,460 |
| ESBK | The Elmira Savings Bank, FSB | 18.53 May 18 | 0.00 (0.00%) | 712 |
| ESCA | Escalade, Incorporated | 5.67 May 17 | 0.00 (0.00%) | 0 |
| ESEA | Euroseas Ltd. | 1.27 May 18 | 0.16 (11.19%) | 144,457 |
| ESGR | Enstar Group Limited | 90.68 May 18 | 3.13 (3.34%) | 24,253 |
| ESIC | EasyLink Services International | 7.15 May 18 | 0.01 (0.14%) | 636,539 |
| ESIO | Electro Scientific Industries, | 12.71 May 18 | 0.20 (1.55%) | 128,053 |
| ESLT | Elbit Systems Ltd. | 33.93 May 18 | 0.07 (0.21%) | 6,825 |
| ESMC | Escalon Medical Corp. | 0.88 May 18 | 0.04 (4.35%) | 6,891 |
| ESRX | Express Scripts Holding Company | 50.88 May 18 | 0.47 (0.92%) | 6,492,389 |
| ESSA | ESSA Bancorp, Inc. | 10.42 May 18 | 0.12 (1.17%) | 22,193 |
| ESSX | Essex Rental Corporation | 3.16 May 18 | 0.01 (0.32%) | 317,280 |
| ESYS | Elecsys Corporation | 3.78 May 18 | 0.08 (1.95%) | 15,118 |
| ETFC | E*TRADE Financial Corporation | 8.46 May 18 | 0.14 (1.63%) | 4,835,341 |
| ETRM | EnteroMedics Inc. | 2.97 May 18 | 0.01 (0.34%) | 28,331 |
| EVAC | Edwards Group Limited | 7.80 May 18 | 0.00 (0.00%) | 106,574 |
| EVBS | Eastern Virginia Bankshares, In | 4.18 May 17 | 0.00 (0.00%) | 0 |
| EVEP | EV Energy Partners, L.P. | 50.82 May 18 | 2.23 (4.20%) | 926,044 |
| EVOL | Evolving Systems, Inc. | 6.74 May 18 | 0.08 (1.20%) | 31,266 |
| EWBC | East West Bancorp, Inc. | 21.27 May 18 | 0.27 (1.25%) | 1,073,753 |
| EXAC | Exactech, Inc. | 16.52 May 18 | 0.02 (0.12%) | 12,823 |
| EXAR | Exar Corporation | 7.90 May 18 | 0.09 (1.13%) | 224,942 |
| EXEL | Exelixis, Inc. | 4.61 May 18 | 0.08 (1.71%) | 2,012,177 |
| EXFO | EXFO Inc | 6.33 May 18 | 0.09 (1.40%) | 10,410 |
| EXLP | Exterran Partners, L.P. | 20.59 May 18 | 0.03 (0.15%) | 143,444 |
| EXLS | ExlService Holdings, Inc. | 25.35 May 18 | 0.25 (0.98%) | 114,742 |
| EXPD | Expeditors International of Was | 37.32 May 18 | 0.23 (0.61%) | 4,163,224 |
| EXPE | Expedia, Inc. | 40.72 May 18 | 0.38 (0.92%) | 4,427,084 |
| EXPO | Exponent, Inc. | 47.13 May 18 | 0.21 (0.45%) | 45,406 |
| EXTR | Extreme Networks, Inc. | 3.43 May 18 | 0.02 (0.58%) | 779,999 |
| EXXI | Energy XXI (Bermuda) Limited | 29.38 May 18 | 0.02 (0.07%) | 1,042,783 |
| EZCH | EZchip Semiconductor Limited | 37.41 May 18 | 1.72 (4.40%) | 358,075 |
| EZPW | EZCORP, Inc. | 23.77 May 18 | 0.11 (0.46%) | 547,996 |
| FABK | First Advantage Bancorp | 13.15 May 11 | 0.00 (0.00%) | 0 |
| FACE | Physicians Formula Holdings, In | 3.64 May 18 | 0.23 (5.94%) | 54,883 |
| FALC | FalconStor Software, Inc. | 2.64 May 18 | 0.09 (3.30%) | 134,941 |
| FARM | Farmer Brothers Company | 7.33 May 18 | 0.03 (0.41%) | 75,864 |
| FARO | FARO Technologies, Inc. | 48.43 May 18 | 0.57 (1.19%) | 154,807 |
| FAST | Fastenal Company | 41.86 May 18 | 0.47 (1.11%) | 2,512,672 |
| FBIZ | First Business Financial Servic | 21.92 May 18 | 0.17 (0.79%) | 3,370 |
| FBMI | Firstbank Corporation | 10.00 May 18 | 0.10 (0.99%) | 1,996 |
| FBMS | The First Bancshares, Inc. | 8.72 May 17 | 0.00 (0.00%) | 0 |
| FBNC | First Bancorp | 9.26 May 18 | 0.11 (1.17%) | 32,137 |
| FBNK | First Connecticut Bancorp, Inc. | 13.04 May 18 | 0.11 (0.85%) | 28,726 |
| FBRC | FBR & Co | 2.61 May 18 | 0.08 (2.97%) | 263,898 |
| FBSI | First Bancshares, Inc. | 5.30 May 18 | 0.00 (0.00%) | 3,100 |
| FBSS | Fauquier Bankshares, Inc. | 12.65 May 17 | 0.00 (0.00%) | 0 |
| FCAL | First California Financial Grou | 6.81 May 18 | 0.02 (0.22%) | 99,880 |
| FCAP | First Capital, Inc. | 20.57 May 16 | 0.00 (0.00%) | 0 |
| FCBC | First Community Bancshares, Inc | 12.30 May 18 | 0.17 (1.36%) | 62,223 |
| FCCO | First Community Corporation | 8.00 May 18 | 0.00 (0.00%) | 3,346 |
| FCCY | 1st Constitution Bancorp (NJ) | 8.86 May 18 | 0.02 (0.23%) | 1,552 |
| FCEL | FuelCell Energy, Inc. | 1.00 May 18 | 0.04 (4.16%) | 1,401,456 |
| FCFC | FirstCity Financial Corporation | 8.65 May 18 | 0.16 (1.82%) | 203,148 |
| FCFS | First Cash Financial Services, | 37.35 May 18 | 0.27 (0.73%) | 345,304 |
| FCLF | First Clover Leaf Financial Cor | 6.00 May 18 | 0.22 (3.81%) | 1,600 |
| FCNCA | First Citizens BancShares, Inc. | 165.00 May 18 | 2.15 (1.29%) | 7,970 |
| FCTY | 1st Century Bancshares, Inc | 4.65 May 18 | 0.10 (2.20%) | 1,130 |
| FCVA | First Capital Bancorp, Inc. (VA | 2.20 May 18 | 0.00 (0.00%) | 39,441 |
| FCZA | First Citizens Banc Corp. | 6.45 May 17 | 0.00 (0.00%) | 0 |
| FDEF | First Defiance Financial Corp. | 15.97 May 18 | 0.09 (0.56%) | 49,334 |
| FDML | Federal-Mogul Corporation | 11.02 May 18 | 0.31 (2.74%) | 108,268 |
| FEIC | FEI Company | 43.18 May 18 | 0.52 (1.19%) | 195,230 |
| FEIM | Frequency Electronics, Inc. | 7.11 May 18 | 0.14 (1.93%) | 5,024 |
| FELE | Franklin Electric Co., Inc. | 47.61 May 18 | 0.01 (0.02%) | 98,035 |
| FES | Forbes Energy Services Ltd | 4.77 May 18 | 0.18 (3.64%) | 23,177 |
| FFBC | First Financial Bancorp. | 15.87 May 18 | 0.13 (0.81%) | 227,572 |
| FFBH | First Federal Bancshares of Ark | 8.24 May 18 | 0.01 (0.12%) | 6,180 |
| FFCH | First Financial Holdings, Inc. | 10.11 May 18 | 0.38 (3.62%) | 59,934 |
| FFCO | FedFirst Financial Corporation | 14.05 May 18 | 0.01 (0.07%) | 820 |
| FFDF | FFD Financial Corporation | 16.50 May 15 | 0.00 (0.00%) | 0 |
| FFFD | North Central Bancshares, Inc. | 30.30 May 18 | 0.07 (0.24%) | 200 |
| FFHL | Fuwei Films (Holdings) Co., Ltd | 0.91 May 18 | 0.03 (3.41%) | 29,775 |
| FFIC | Flushing Financial Corporation | 13.04 May 18 | 0.23 (1.73%) | 134,360 |
| FFIN | First Financial Bankshares, Inc | 31.64 May 18 | 0.23 (0.72%) | 110,567 |
| FFIV | F5 Networks, Inc. | 112.71 May 18 | 3.76 (3.23%) | 1,945,057 |
| FFKT | Farmers Capital Bank Corporatio | 6.60 May 18 | 0.10 (1.54%) | 4,839 |
| FFKY | First Financial Service Corpora | 3.88 May 18 | 0.43 (12.44%) | 6,350 |
| FFN | FriendFinder Networks Inc. | 1.43 May 18 | 0.28 (16.37%) | 13,750,500 |
| FFNM | First Federal of Northern Michi | 3.51 May 17 | 0.00 (0.00%) | 0 |
| FFNW | First Financial Northwest, Inc. | 7.85 May 18 | 0.03 (0.38%) | 6,883 |
| FHCO | Female Health Company (The) | 5.54 May 18 | 0.03 (0.54%) | 32,987 |
| FIBK | First Interstate BancSystem, In | 13.58 May 18 | 0.07 (0.51%) | 46,949 |
| FINL | The Finish Line, Inc. | 21.25 May 18 | 1.01 (4.99%) | 2,112,017 |
| FIRE | Sourcefire, Inc. | 51.99 May 18 | 1.06 (2.09%) | 958,967 |
| FISI | Financial Institutions, Inc. | 16.58 May 18 | 0.04 (0.24%) | 51,993 |
| FISV | Fiserv, Inc. | 64.61 May 18 | 0.72 (1.10%) | 646,218 |
| FITB | Fifth Third Bancorp | 13.35 May 18 | 0.06 (0.41%) | 13,216,077 |
| FIZZ | National Beverage Corp. | 14.56 May 18 | 0.06 (0.41%) | 58,326 |
| FLDM | Fluidigm Corporation | 13.71 May 18 | 0.03 (0.22%) | 130,685 |
| FLIC | The First of Long Island Corpor | 27.16 May 18 | 0.03 (0.11%) | 21,291 |
| FLIR | FLIR Systems, Inc. | 20.38 May 18 | 0.17 (0.83%) | 2,013,166 |
| FLML | Flamel Technologies S.A. | 4.63 May 18 | 0.01 (0.24%) | 19,135 |
| FLOW | Flow International Corporation | 2.98 May 18 | 0.02 (0.67%) | 207,516 |
| FLWS | 1-800 FLOWERS.COM, Inc. | 2.90 May 18 | 0.02 (0.69%) | 141,605 |
| FLXS | Flexsteel Industries, Inc. | 19.86 May 18 | 0.64 (3.12%) | 37,411 |
| FMBI | First Midwest Bancorp, Inc. | 10.06 May 18 | 0.04 (0.40%) | 604,983 |
| FMCN | Focus Media Holding Limited | 20.47 May 18 | 0.81 (3.81%) | 1,772,791 |
| FMER | FirstMerit Corporation | 15.91 May 18 | 0.26 (1.61%) | 765,346 |
| FMFC | First M & F Corporation | 4.15 May 18 | 0.07 (1.66%) | 5,200 |
| FMNB | Farmers National Banc Corp. | 6.51 May 18 | 0.03 (0.46%) | 2,592 |
| FNBN | FNB United Corp. | 29.29 May 18 | 1.79 (6.51%) | 53,401 |
| FNFG | First Niagara Financial Group I | 8.20 May 18 | 0.11 (1.32%) | 2,929,210 |
| FNSR | Finisar Corporation | 13.68 May 18 | 0.17 (1.23%) | 2,364,238 |
| FOLD | Amicus Therapeutics, Inc. | 4.67 May 18 | 0.21 (4.30%) | 703,371 |
| FONR | Fonar Corporation | 4.02 May 18 | 0.43 (9.66%) | 215,449 |
| FORD | Forward Industries, Inc. | 1.68 May 18 | 0.17 (9.19%) | 45,870 |
| FORM | FormFactor, Inc. | 5.78 May 18 | 0.02 (0.34%) | 397,289 |
| FORR | Forrester Research, Inc. | 33.00 May 18 | 0.39 (1.17%) | 161,573 |
| FORTY | Formula Systems (1985) Ltd. | 16.09 May 18 | 0.04 (0.25%) | 1,310 |
| FOSL | Fossil, Inc. | 70.28 May 18 | 0.56 (0.79%) | 1,274,482 |
| FRAN | Francesca`s Holdings Corporatio | 21.82 May 18 | 0.12 (0.55%) | 1,198,412 |
| FRBK | Republic First Bancorp, Inc. | 1.93 May 18 | 0.00 (0.01%) | 25,244 |
| FRED | Fred`s, Inc. | 14.16 May 18 | 0.14 (1.00%) | 353,409 |
| FREE | FreeSeas Inc. | 0.68 May 18 | 0.02 (3.03%) | 20,683 |
| FRGI | Fiesta Restaurant Group, Inc. | 11.70 May 18 | 0.33 (2.74%) | 103,217 |
| FRME | First Merchants Corporation | 11.93 May 18 | 0.01 (0.08%) | 111,216 |
| FRNK | Franklin Financial Corporation | 15.08 May 18 | 0.13 (0.85%) | 93,974 |
| FRP | FairPoint Communications, Inc. | 5.33 May 18 | 0.10 (1.84%) | 65,126 |
| FSBI | Fidelity Bancorp, Inc. | 11.00 May 17 | 0.00 (0.00%) | 0 |
| FSCI | Fisher Communications, Inc. | 28.05 May 18 | 0.20 (0.71%) | 20,688 |
| FSFG | First Savings Financial Group, | 17.61 May 18 | 0.02 (0.11%) | 100 |
| FSGI | First Security Group, Inc. | 2.75 May 18 | 0.36 (11.58%) | 4,412 |
| FSII | FSI International, Inc. | 3.69 May 18 | 0.12 (3.15%) | 411,135 |
| FSIN | Fushi Copperweld, Inc. | 6.30 May 18 | 0.07 (1.12%) | 165,395 |
| FSLR | First Solar, Inc. | 13.66 May 18 | 1.26 (8.44%) | 6,758,205 |
| FSRV | FirstService Corporation | 26.24 May 18 | 0.12 (0.46%) | 31,092 |
| FSTR | L.B. Foster Company | 27.28 May 18 | 0.17 (0.62%) | 31,206 |
| FSYS | Fuel Systems Solutions, Inc. | 15.33 May 18 | 0.65 (4.07%) | 234,717 |
| FTEK | Fuel Tech, Inc. | 3.58 May 18 | 0.27 (7.01%) | 280,753 |
| FTR | Frontier Communications Company | 3.22 May 18 | 0.15 (4.42%) | 11,733,142 |
| FUBC | 1st United Bancorp, Inc. (FL) | 5.83 May 18 | 0.09 (1.52%) | 54,955 |
| FULT | Fulton Financial Corporation | 10.11 May 18 | 0.01 (0.10%) | 1,447,637 |
| FUNC | First United Corporation | 5.41 May 18 | 0.09 (1.69%) | 4,257 |
| FURX | Furiex Pharmaceuticals, Inc. | 15.76 May 18 | 1.00 (6.78%) | 150,459 |
| FWLT | Foster Wheeler AG. | 18.74 May 18 | 0.03 (0.16%) | 1,849,863 |
| FWRD | Forward Air Corporation | 30.63 May 18 | 0.25 (0.82%) | 153,202 |
| FXEN | FX Energy, Inc. | 5.01 May 18 | 0.00 (0.00%) | 326,645 |
| GABC | German American Bancorp, Inc. | 18.43 May 18 | 0.13 (0.71%) | 18,535 |
| GAGA | Le Gaga Holdings Limited | 4.98 May 18 | 0.02 (0.35%) | 10,666 |
| GAI | Global-Tech Advanced Innovation | 6.25 May 16 | 0.00 (0.00%) | 0 |
| GAIA | Gaiam, Inc. | 4.06 May 18 | 0.10 (2.53%) | 30,689 |
| GALE | Galena Biopharma, Inc. | 1.49 May 18 | 0.11 (6.88%) | 3,105,844 |
| GALT | Galectin Therapeutics Inc. | 2.04 May 18 | 0.02 (0.99%) | 39,746 |
| GAME | Shanda Games Limited | 4.27 May 18 | 0.12 (2.73%) | 269,983 |
| GASS | StealthGas, Inc. | 5.81 May 18 | 0.20 (3.33%) | 57,631 |
| GBCI | Glacier Bancorp, Inc. | 14.07 May 18 | 0.16 (1.12%) | 217,056 |
| GBLI | Global Indemnity plc | 20.94 May 18 | 0.09 (0.43%) | 32,924 |
| GBNK | Guaranty Bancorp | 1.87 May 18 | 0.04 (2.19%) | 57,548 |
| GCBC | Greene County Bancorp, Inc. | 17.56 May 15 | 0.00 (0.00%) | 0 |
| GCFB | Granite City Food And Brewery L | 2.00 May 18 | 0.14 (6.54%) | 1,710 |
| GCOM | Globecomm Systems Inc. | 10.96 May 18 | 0.00 (0.00%) | 190,921 |
| GENC | Gencor Industries Inc. | 7.00 May 18 | 0.02 (0.29%) | 7,006 |
| GENE | Genetic Technologies Ltd | 2.35 May 18 | 0.24 (9.27%) | 19,699 |
| GENT | Gentium SpA | 9.63 May 18 | 0.23 (2.45%) | 50,752 |
| GEOI | GeoResources, Inc. | 33.48 May 18 | 0.81 (2.36%) | 445,712 |
| GEOY | GeoEye, Inc. | 19.19 May 18 | 0.04 (0.21%) | 172,314 |
| GERN | Geron Corporation | 1.37 May 18 | 0.04 (2.84%) | 926,183 |
| GEVA | Synageva BioPharma Corp. | 38.80 May 18 | 1.14 (3.03%) | 91,311 |
| GEVO | Gevo, Inc. | 5.60 May 18 | 0.00 (0.00%) | 98,337 |
| GFED | Guaranty Federal Bancshares, In | 7.95 May 16 | 0.00 (0.00%) | 0 |
| GFN | General Finance Corporation | 3.09 May 18 | 0.09 (3.00%) | 14,560 |
| GGAL | Grupo Financiero Galicia S.A. | 4.64 May 18 | 0.00 (0.00%) | 190,439 |
| GHDX | Genomic Health, Inc. | 31.65 May 18 | 1.09 (3.33%) | 265,310 |
| GIFI | Gulf Island Fabrication, Inc. | 25.24 May 18 | 0.02 (0.08%) | 47,703 |
| GIGA | Giga-tronics Incorporated | 1.08 May 18 | 0.00 (0.00%) | 1,200 |
| GIGM | GigaMedia Limited | 1.11 May 18 | 0.00 (0.00%) | 100,321 |
| GIII | G-III Apparel Group, LTD. | 24.08 May 18 | 0.33 (1.35%) | 169,300 |
| GILD | Gilead Sciences, Inc. | 49.94 May 18 | 0.16 (0.32%) | 7,903,897 |
| GIVN | Given Imaging Ltd. | 17.29 May 18 | 0.05 (0.29%) | 54,453 |
| GKNT | Geeknet, Inc. | 14.63 May 18 | 0.14 (0.97%) | 13,939 |
| GKSR | G&K Services, Inc. | 30.84 May 18 | 0.10 (0.33%) | 87,398 |
| GLBS | Globus Maritime Limited | 3.75 May 18 | 0.30 (7.41%) | 10,012 |
| GLBZ | Glen Burnie Bancorp | 10.78 May 18 | 0.18 (1.70%) | 200 |
| GLCH | Gleacher & Company, Inc. | 0.72 May 18 | 0.05 (6.48%) | 365,495 |
| GLDC | Golden Enterprises, Inc. | 3.37 May 18 | 0.15 (4.26%) | 150 |
| GLDD | Great Lakes Dredge & Dock Corpo | 6.45 May 18 | 0.13 (1.98%) | 316,875 |
| GLGL | GLG Life Tech Corp | 0.79 May 2 | 0.00 (0.00%) | 0 |
| GLNG | Golar LNG Limited | 32.68 May 18 | 0.09 (0.27%) | 437,456 |
| GLPW | Global Power Equipment Group In | 17.31 May 18 | 1.07 (5.82%) | 231,822 |
| GLRE | Greenlight Reinsurance, Ltd. | 23.98 May 18 | 0.72 (2.91%) | 144,764 |
| GLUU | Glu Mobile Inc. | 4.12 May 18 | 0.15 (3.51%) | 2,673,961 |
| GMAN | Gordmans Stores, Inc. | 19.13 May 18 | 0.47 (2.40%) | 18,798 |
| GMCR | Green Mountain Coffee Roasters, | 24.05 May 18 | 0.05 (0.21%) | 3,661,354 |
| GMET | GeoMet, Inc. | 0.25 May 18 | 0.05 (16.70%) | 170,737 |
| GMLP | Golar LNG Partners LP | 31.28 May 18 | 0.57 (1.79%) | 96,285 |
| GNCMA | General Communication, Inc. | 7.01 May 18 | 0.12 (1.74%) | 129,540 |
| GNMK | GenMark Diagnostics, Inc. | 4.54 May 18 | 0.04 (0.87%) | 19,309 |
| GNOM | Complete Genomics, Inc. | 1.64 May 18 | 0.05 (2.96%) | 370,078 |
| GNTX | Gentex Corporation | 21.64 May 18 | 0.75 (3.35%) | 1,870,787 |
| GNVC | GenVec, Inc. | 2.51 May 18 | 0.06 (2.53%) | 20,110 |
| GOLD | Randgold Resources Limited | 76.45 May 18 | 0.10 (0.13%) | 896,929 |
| GOLF | Golfsmith International Holding | 6.05 May 18 | 0.00 (0.06%) | 20,838 |
| GOOD | Gladstone Commercial Corporatio | 16.35 May 18 | 0.31 (1.86%) | 46,367 |
| GOOG | Google Inc. | 600.40 May 18 | 22.65 (3.64%) | 5,976,129 |
| GPIC | Gaming Partners International C | 6.36 May 18 | 0.08 (1.24%) | 10,209 |
| GPOR | Gulfport Energy Corporation | 19.87 May 18 | 0.12 (0.60%) | 533,627 |
| GPRC | Guanwei Recycling Corp. | 0.89 May 18 | 0.09 (8.72%) | 186,200 |
| GPRE | Green Plains Renewable Energy, | 7.09 May 18 | 0.05 (0.69%) | 255,454 |
| GPRO | Gen-Probe Incorporated | 80.66 May 18 | 0.21 (0.26%) | 1,287,856 |
| GRFS | Grifols, S.A. | 8.80 May 18 | 0.15 (1.68%) | 1,249,419 |
| GRIF | Griffin Land & Nurseries, Inc. | 23.95 May 18 | 0.25 (1.05%) | 6,485 |
| GRMH | GrayMark Healthcare, Inc. | 0.41 May 18 | 0.02 (5.13%) | 16,250 |
| GRMN | Garmin Ltd. | 42.98 May 18 | 0.70 (1.60%) | 1,115,275 |
| GRNB | Green Bankshares, Inc. | 1.70 May 18 | 0.07 (3.95%) | 1,350 |
| GROW | U.S. Global Investors, Inc. | 4.90 May 18 | 0.17 (3.35%) | 49,585 |
| GRPN | Groupon, Inc. | 11.58 May 18 | 0.83 (6.69%) | 5,978,148 |
| GRVY | GRAVITY Co., Ltd. | 1.95 May 18 | 0.06 (3.17%) | 160,891 |
| GSAT | Globalstar, Inc. | 0.26 May 18 | 0.03 (11.55%) | 1,449,358 |
| GSBC | Great Southern Bancorp, Inc. | 23.15 May 18 | 0.18 (0.78%) | 19,540 |
| GSIG | GSI Group, Inc. | 11.62 May 18 | 0.39 (3.25%) | 162,512 |
| GSIT | GSI Technology, Inc. | 4.10 May 18 | 0.00 (0.00%) | 72,679 |
| GSJK | Compressco Partners, L.P. | 12.94 May 18 | 0.31 (2.34%) | 5,369 |
| GSM | Globe Specialty Metals Inc. | 11.75 May 18 | 0.25 (2.08%) | 991,026 |
| GSOL | Global Sources Ltd. | 5.70 May 18 | 0.07 (1.21%) | 56,130 |
| GTAT | GT Advanced Technologies, Inc. | 4.30 May 18 | 0.19 (4.23%) | 5,220,299 |
| GTIM | Good Times Restaurants Inc. | 2.06 May 18 | 0.05 (2.49%) | 20,892 |
| GTIV | Gentiva Health Services, Inc. | 6.48 May 18 | 0.06 (0.92%) | 243,728 |
| GTSI | GTSI Corp. | 7.71 May 18 | 0.00 (0.00%) | 32,669 |
| GTXI | GTx, Inc. | 2.97 May 18 | 0.22 (6.90%) | 256,810 |
| GUID | Guidance Software, Inc. | 8.43 May 18 | 0.10 (1.17%) | 127,686 |
| GURE | Gulf Resources, Inc. | 1.95 May 18 | 0.01 (0.52%) | 428,458 |
| GYRO | Gyrodyne Company of America, In | 100.41 May 18 | 0.00 (0.00%) | 3,333 |
| HA | Hawaiian Holdings, Inc. | 5.28 May 18 | 0.01 (0.19%) | 525,339 |
| HAFC | Hanmi Financial Corporation | 9.66 May 18 | 0.13 (1.33%) | 222,816 |
| HAIN | The Hain Celestial Group, Inc. | 51.90 May 18 | 0.94 (1.78%) | 661,088 |
| HALL | Hallmark Financial Services, In | 7.34 May 18 | 0.11 (1.48%) | 30,026 |
| HALO | Halozyme Therapeutics, Inc. | 7.90 May 18 | 0.34 (4.50%) | 1,170,310 |
| HARL | Harleysville Savings Bank | 17.99 May 18 | 0.04 (0.21%) | 1,018 |
| HAS | Hasbro, Inc. | 34.24 May 18 | 0.49 (1.41%) | 1,466,234 |
| HAST | Hastings Entertainment, Inc. | 1.78 May 18 | 0.06 (3.48%) | 3,881 |
| HAUP | Hauppauge Digital, Inc. | 1.17 May 18 | 0.01 (0.86%) | 45,829 |
| HAYN | Haynes International, Inc. | 54.84 May 18 | 0.02 (0.04%) | 79,297 |
| HBAN | Huntington Bancshares Incorpora | 6.16 May 18 | 0.07 (1.05%) | 9,416,858 |
| HBCP | Home Bancorp, Inc. | 17.03 May 18 | 0.49 (2.96%) | 7,332 |
| HBHC | Hancock Holding Company | 28.74 May 18 | 0.50 (1.71%) | 959,843 |
| HBIO | Harvard Bioscience, Inc. | 3.73 May 18 | 0.03 (0.81%) | 52,306 |
| HBNC | Horizon Bancorp (IN) | 25.61 May 18 | 0.20 (0.79%) | 4,741 |
| HBNK | Hampden Bancorp, Inc. | 13.39 May 18 | 0.39 (3.00%) | 15,505 |
| HBOS | Heritage Financial Group | 12.06 May 18 | 0.21 (1.77%) | 39,499 |
| HCBK | Hudson City Bancorp, Inc. | 6.08 May 18 | 0.05 (0.74%) | 3,015,041 |
| HCCI | Heritage-Crystal Clean, Inc. | 17.99 May 18 | 0.12 (0.67%) | 52,977 |
| HCII | Homeowners Choice, Inc. | 13.84 May 18 | 0.02 (0.14%) | 69,522 |
| HCKT | The Hackett Group, Inc. | 5.14 May 18 | 0.01 (0.19%) | 132,815 |
| HCOM | Hawaiian Telcom Holdco, Inc. | 18.25 May 18 | 0.30 (1.62%) | 22,665 |
| HCSG | Healthcare Services Group, Inc. | 19.47 May 18 | 0.17 (0.87%) | 373,103 |
| HDNG | Hardinge, Inc. | 9.98 May 18 | 0.11 (1.09%) | 24,854 |
| HDSN | Hudson Technologies, Inc. | 3.62 May 18 | 0.09 (2.43%) | 85,233 |
| HEAT | SmartHeat Inc. | 3.73 May 18 | 0.18 (4.60%) | 55,333 |
| HEES | H&E Equipment Services, Inc. | 15.05 May 18 | 0.27 (1.83%) | 218,937 |
| HELE | Helen of Troy Limited | 32.16 May 18 | 0.54 (1.65%) | 182,508 |
| HEOP | Heritage Oaks Bancorp | 5.16 May 18 | 0.00 (0.00%) | 14,628 |
| HERO | Hercules Offshore, Inc. | 3.71 May 18 | 0.08 (2.11%) | 4,596,962 |
| HFBC | HopFed Bancorp, Inc. | 7.50 May 18 | 0.02 (0.27%) | 3,756 |
| HFBL | Home Federal Bancorp, Inc. of L | 14.76 May 18 | 0.01 (0.07%) | 2,300 |
| HFFC | HF Financial Corp. | 12.14 May 18 | 0.05 (0.41%) | 5,466 |
| HFWA | Heritage Financial Corporation | 13.53 May 18 | 0.25 (1.81%) | 33,640 |
| HGSH | China HGS Real Estate, Inc. | 0.72 May 18 | 0.03 (4.00%) | 5,182 |
| HGSI | Human Genome Sciences, Inc. | 13.99 May 18 | 0.24 (1.69%) | 4,774,981 |
| HIBB | Hibbett Sports, Inc. | 54.94 May 18 | 0.87 (1.56%) | 1,248,399 |
| HIFS | Hingham Institution for Savings | 56.75 May 18 | 0.10 (0.18%) | 100 |
| HIHO | Highway Holdings Limited | 1.70 May 18 | 0.05 (2.86%) | 17,869 |
| HILL | Dot Hill Systems Corporation | 1.13 May 18 | 0.02 (1.74%) | 159,641 |
| HIMX | Himax Technologies, Inc. | 1.99 May 18 | 0.06 (2.93%) | 322,654 |
| HITK | Hi-Tech Pharmacal Co., Inc. | 29.51 May 18 | 0.45 (1.50%) | 91,436 |
| HITT | Hittite Microwave Corporation | 48.93 May 18 | 1.13 (2.26%) | 247,956 |
| HKAC | Hicks Acquisition Company II, I | 9.95 May 18 | 0.00 (0.00%) | 100,000 |
| HLSS | Home Loan Servicing Solutions, | 13.44 May 18 | 0.17 (1.28%) | 108,277 |
| HLYS | Heelys, Inc. | 2.20 May 18 | 0.06 (2.80%) | 32,703 |
| HMIN | Home Inns & Hotels Management I | 21.70 May 18 | 0.76 (3.38%) | 481,514 |
| HMNF | HMN Financial, Inc. | 3.26 May 16 | 0.00 (0.00%) | 0 |
| HMNY | Helios & Matheson Information T | 2.65 May 18 | 0.35 (15.22%) | 9,746 |
| HMPR | Hampton Roads Bankshares Inc | 3.29 May 18 | 0.06 (1.86%) | 43,743 |
| HMST | HomeStreet, Inc. | 33.45 May 18 | 0.20 (0.60%) | 13,235 |
| HMSY | HMS Holdings Corp | 24.14 May 18 | 0.16 (0.66%) | 1,327,146 |
| HNH | Handy & Harman Ltd. | 14.13 May 18 | 0.12 (0.86%) | 15,916 |
| HNRG | Hallador Energy Company | 7.44 May 18 | 0.01 (0.13%) | 18,904 |
| HNSN | Hansen Medical, Inc. | 2.32 May 18 | 0.04 (1.76%) | 267,798 |
| HOFT | Hooker Furniture Corporation | 11.62 May 18 | 0.53 (4.36%) | 47,101 |
| HOGS | Zhongpin Inc. | 9.91 May 18 | 0.19 (1.95%) | 364,521 |
| HOKU | Hoku Corporation | 0.26 May 18 | 0.02 (7.14%) | 44,304 |
| HOLI | Hollysys Automation Technologie | 8.49 May 18 | 0.13 (1.51%) | 81,511 |
| HOLL | Hollywood Media Corp. | 1.24 May 18 | 0.03 (2.48%) | 36,600 |
| HOLX | Hologic, Inc. | 16.74 May 18 | 0.22 (1.30%) | 5,679,109 |
| HOMB | Home BancShares, Inc. | 28.06 May 18 | 0.06 (0.21%) | 112,354 |
| HOME | Home Federal Bancorp, Inc. | 8.96 May 18 | 0.04 (0.44%) | 96,587 |
| HOTT | Hot Topic, Inc. | 9.40 May 18 | 0.07 (0.74%) | 667,474 |
| HPJ | Hong Kong Highpower Technology | 0.97 May 18 | 0.02 (2.01%) | 10,909 |
| HPOL | Harris Interactive, Inc. | 1.18 May 18 | 0.01 (0.99%) | 14,750 |
| HRZN | Horizon Technology Finance Corp | 16.24 May 18 | 0.28 (1.69%) | 41,730 |
| HSFT | HiSoft Technology International | 14.62 May 18 | 0.37 (2.47%) | 74,104 |
| HSIC | Henry Schein, Inc. | 73.01 May 18 | 0.69 (0.94%) | 624,911 |
| HSII | Heidrick & Struggles Internatio | 16.75 May 18 | 0.06 (0.36%) | 86,426 |
| HSKA | Heska Corporation | 12.42 May 18 | 0.18 (1.43%) | 35,386 |
| HSNI | HSN, Inc. | 36.88 May 18 | 0.04 (0.11%) | 668,990 |
| HSOL | Hanwha SolarOne Co., Ltd. | 0.98 May 18 | 0.02 (2.00%) | 428,472 |
| HSON | Hudson Global, Inc. | 4.10 May 18 | 0.09 (2.24%) | 89,781 |
| HSTM | HealthStream, Inc. | 20.93 May 18 | 0.21 (1.01%) | 112,285 |
| HTBK | Heritage Commerce Corp | 6.44 May 18 | 0.02 (0.31%) | 47,076 |
| HTCH | Hutchinson Technology Incorpora | 2.17 May 18 | 0.04 (1.81%) | 165,252 |
| HTCO | Hickory Tech Corporation | 9.67 May 18 | 0.02 (0.21%) | 28,250 |
| HTHT | China Lodging Group, Limited | 11.93 May 18 | 0.07 (0.58%) | 54,405 |
| HTLD | Heartland Express, Inc. | 13.83 May 18 | 0.07 (0.51%) | 442,936 |
| HTLF | Heartland Financial USA, Inc. | 18.35 May 18 | 0.33 (1.77%) | 24,429 |
| HTWR | Heartware International, Inc. | 78.88 May 18 | 0.68 (0.85%) | 153,873 |
| HUBG | Hub Group, Inc. | 34.20 May 18 | 1.05 (3.17%) | 365,130 |
| HURC | Hurco Companies, Inc. | 22.30 May 18 | 0.07 (0.31%) | 16,202 |
| HURN | Huron Consulting Group Inc. | 31.83 May 18 | 0.10 (0.31%) | 106,367 |
| HWAY | Healthways, Inc. | 6.54 May 18 | 0.19 (2.82%) | 144,051 |
| HWBK | Hawthorn Bancshares, Inc. | 9.06 May 17 | 0.00 (0.00%) | 0 |
| HWCC | Houston Wire & Cable Company | 10.81 May 18 | 0.12 (1.10%) | 53,403 |
| HWKN | Hawkins, Inc. | 31.52 May 18 | 0.01 (0.03%) | 28,505 |
| HYGS | Hydrogenics Corporation | 5.99 May 18 | 0.09 (1.53%) | 2,259 |
| HZNP | Horizon Pharma, Inc. | 3.80 May 18 | 0.14 (3.55%) | 202,029 |
| IACI | IAC/InterActiveCorp | 44.10 May 18 | 1.20 (2.65%) | 1,191,951 |
| IART | Integra LifeSciences Holdings C | 32.96 May 18 | 0.89 (2.63%) | 154,747 |
| IBCP | Independent Bank Corporation | 3.17 May 18 | 0.03 (0.94%) | 54,422 |
| IBKC | IBERIABANK Corporation | 48.17 May 18 | 0.75 (1.53%) | 137,872 |
| IBKR | Interactive Brokers Group, Inc. | 14.09 May 18 | 0.08 (0.56%) | 478,219 |
| IBOC | International Bancshares Corpor | 18.29 May 18 | 0.08 (0.44%) | 243,794 |
| ICAD | icad inc. | 0.52 May 18 | 0.06 (11.96%) | 38,200 |
| ICCC | ImmuCell Corporation | 4.68 May 18 | 0.22 (4.49%) | 900 |
| ICFI | ICF International, Inc. | 22.90 May 18 | 0.50 (2.23%) | 144,782 |
| ICGE | ICG Group, Inc. | 8.32 May 18 | 0.09 (1.07%) | 117,066 |
| ICLR | ICON plc | 21.79 May 18 | 0.01 (0.05%) | 225,750 |
| ICON | Iconix Brand Group, Inc. | 14.74 May 18 | 0.09 (0.61%) | 755,214 |
| ICUI | ICU Medical, Inc. | 52.50 May 18 | 0.55 (1.04%) | 178,166 |
| IDCC | InterDigital, Inc. | 25.39 May 18 | 0.52 (2.01%) | 701,172 |
| IDIX | Idenix Pharmaceuticals, Inc. | 8.08 May 18 | 0.48 (5.61%) | 1,341,535 |
| IDRA | Idera Pharmaceuticals, Inc. | 1.03 May 18 | 0.01 (0.96%) | 11,585 |
| IDSA | Industrial Services of America, | 4.81 May 18 | 0.28 (5.50%) | 6,850 |
| IDSY | I.D. Systems, Inc. | 4.04 May 18 | 0.02 (0.50%) | 20,230 |
| IDTI | Integrated Device Technology, I | 5.36 May 18 | 0.18 (3.25%) | 3,023,249 |
| IDXX | IDEXX Laboratories, Inc. | 82.12 May 18 | 2.02 (2.40%) | 332,963 |
| IEP | Icahn Enterprises L.P. | 40.41 May 18 | 0.88 (2.13%) | 3,095 |
| IESC | Integrated Electrical Services, | 3.51 May 18 | 0.00 (0.00%) | 3,300 |
| IFON | InfoSonics Corp | 1.31 May 18 | 0.03 (2.34%) | 86,066 |
| IFSIA | Interface, Inc. | 12.67 May 18 | 0.11 (0.88%) | 235,727 |
| IGLD | Internet Gold Golden Lines Ltd. | 3.64 May 18 | 0.16 (4.45%) | 4,960 |
| IGOI | iGo, Inc | 0.61 May 18 | 0.01 (1.93%) | 86,841 |
| IGTE | iGATE Corporation | 16.61 May 18 | 0.32 (1.89%) | 243,479 |
| III | Information Services Group, Inc | 1.31 May 18 | 0.00 (0.00%) | 42,867 |
| IIIN | Insteel Industries, Inc. | 10.05 May 18 | 0.05 (0.50%) | 56,793 |
| IIJI | Internet Initiative Japan, Inc. | 9.26 May 18 | 0.22 (2.38%) | 9,124 |
| IILG | Interval Leisure Group, Inc. | 16.58 May 18 | 0.27 (1.60%) | 164,836 |
| IIN | IntriCon Corporation | 7.00 May 18 | 0.30 (4.48%) | 860 |
| IIVI | II-VI Incorporated | 18.73 May 18 | 0.03 (0.16%) | 279,585 |
| IKAN | Ikanos Communications, Inc. | 0.83 May 18 | 0.07 (7.41%) | 131,638 |
| IKNX | Ikonics Corporation | 8.25 May 17 | 0.00 (0.00%) | 0 |
| ILMN | Illumina, Inc. | 42.85 May 18 | 0.39 (0.90%) | 2,478,722 |
| IMGN | ImmunoGen, Inc. | 13.51 May 18 | 0.11 (0.81%) | 506,319 |
| IMI | Intermolecular, Inc. | 6.74 May 18 | 0.20 (2.88%) | 180,661 |
| IMKTA | Ingles Markets, Incorporated | 16.03 May 18 | 0.03 (0.19%) | 57,373 |
| IMMR | Immersion Corporation | 5.36 May 18 | 0.22 (3.94%) | 126,563 |
| IMMU | Immunomedics, Inc. | 3.40 May 18 | 0.08 (2.30%) | 313,810 |
| IMOS | ChipMOS TECHNOLOGIES (Bermuda) | 11.87 May 18 | 0.83 (6.54%) | 632,588 |
| IMRS | Imris Inc | 3.32 May 18 | 0.04 (1.22%) | 8,200 |
| INAP | Internap Network Services Corpo | 7.07 May 18 | 0.02 (0.28%) | 217,824 |
| INCB | Indiana Community Bancorp | 20.70 May 18 | 0.21 (1.00%) | 825 |
| INCY | Incyte Corporation | 21.75 May 18 | 0.32 (1.45%) | 1,470,992 |
| INDB | Independent Bank Corp. | 27.60 May 18 | 0.09 (0.33%) | 55,314 |
| INFA | Informatica Corporation | 41.57 May 18 | 0.70 (1.66%) | 912,709 |
| INFI | Infinity Pharmaceuticals, Inc. | 12.45 May 18 | 0.02 (0.16%) | 487,876 |
| INFN | Infinera Corporation | 6.17 May 18 | 0.23 (3.59%) | 1,121,884 |
| INFY | Infosys Limited | 42.87 May 18 | 0.39 (0.92%) | 2,176,780 |
| INMD | IntegraMed America, Inc. | 12.39 May 18 | 0.04 (0.32%) | 4,640 |
| INOC | Innotrac Corporation | 1.40 May 17 | 0.00 (0.00%) | 0 |
| INOD | Innodata Isogen Inc | 5.84 May 18 | 0.24 (4.29%) | 62,383 |
| INPH | Interphase Corporation | 4.90 May 18 | 0.19 (3.73%) | 27,415 |
| INSM | Insmed, Inc. | 2.87 May 18 | 0.02 (0.69%) | 85,948 |
| INSP | InfoSpace, Inc. | 12.58 May 18 | 0.18 (1.41%) | 512,780 |
| INTC | Intel Corporation | 26.07 May 18 | 0.12 (0.46%) | 43,444,810 |
| INTG | The Intergroup Corporation | 20.99 May 16 | 0.00 (0.00%) | 0 |
| INTL | INTL FCStone Inc. | 18.81 May 18 | 0.06 (0.32%) | 101,116 |
| INTT | inTest Corporation | 3.42 May 18 | 0.02 (0.44%) | 7,250 |
| INTU | Intuit Inc. | 54.51 May 18 | 0.10 (0.18%) | 5,900,104 |
| INTX | Intersections, Inc. | 10.84 May 18 | 1.15 (9.59%) | 122,038 |
| INVE | Identive Group, Inc. | 1.40 May 18 | 0.01 (0.72%) | 198,310 |
| INWK | InnerWorkings, Inc. | 11.26 May 18 | 0.05 (0.45%) | 194,159 |
| IOSP | Innospec Inc. | 26.84 May 18 | 0.23 (0.85%) | 107,040 |
| IPAR | Inter Parfums, Inc. | 15.67 May 18 | 0.13 (0.84%) | 76,464 |
| IPAS | iPass Inc. | 2.18 May 18 | 0.04 (1.80%) | 172,806 |
| IPCC | Infinity Property and Casualty | 53.72 May 18 | 0.72 (1.36%) | 46,534 |
| IPCI | Intellipharmaceutics Internatio | 2.94 May 18 | 0.00 (0.00%) | 22,849 |
| IPCM | IPC The Hospitalist Company, In | 34.31 May 18 | 0.10 (0.29%) | 129,706 |
| IPGP | IPG Photonics Corporation | 41.56 May 18 | 0.06 (0.14%) | 433,531 |
| IPHS | Innophos Holdings, Inc. | 47.07 May 18 | 0.74 (1.55%) | 213,168 |
| IPSU | Imperial Sugar Company | 6.38 May 18 | 0.03 (0.47%) | 307,415 |
| IPXL | Impax Laboratories, Inc. | 20.97 May 18 | 0.11 (0.52%) | 367,601 |
| IQNT | Neutral Tandem, Inc. | 12.72 May 18 | 0.03 (0.24%) | 352,317 |
| IRBT | iRobot Corporation | 20.69 May 18 | 0.39 (1.85%) | 440,351 |
| IRDM | Iridium Communications Inc | 8.48 May 18 | 0.01 (0.12%) | 376,402 |
| IRET | Investors Real Estate Trust | 7.15 May 18 | 0.03 (0.42%) | 327,458 |
| IRG | Ignite Restaurant Group, Inc. | 18.00 May 18 | 0.35 (2.00%) | 270,213 |
| IRIS | IRIS International, Inc. | 11.34 May 18 | 0.42 (3.57%) | 56,001 |
| IRIX | IRIDEX Corporation | 4.05 May 18 | 0.05 (1.22%) | 6,300 |
| IROQ | IF Bancorp, Inc. | 12.50 May 18 | 0.25 (1.96%) | 2,900 |
| IRWD | Ironwood Pharmaceuticals, Inc. | 11.27 May 18 | 0.61 (5.13%) | 295,292 |
| ISBC | Investors Bancorp, Inc. | 14.88 May 18 | 0.07 (0.47%) | 219,155 |
| ISCA | International Speedway Corporat | 24.01 May 18 | 0.28 (1.15%) | 119,245 |
| ISIG | Insignia Systems, Inc. | 1.74 May 18 | 0.11 (5.95%) | 17,982 |
| ISIL | Intersil Corporation | 10.43 May 18 | 0.22 (2.07%) | 2,177,003 |
| ISIS | Isis Pharmaceuticals, Inc. | 8.95 May 18 | 0.27 (2.93%) | 1,228,059 |
| ISLE | Isle of Capri Casinos, Inc. | 4.84 May 18 | 0.08 (1.63%) | 119,372 |
| ISNS | Image Sensing Systems, Inc. | 6.13 May 18 | 0.01 (0.16%) | 2,360 |
| ISRG | Intuitive Surgical, Inc. | 511.24 May 18 | 7.85 (1.51%) | 350,530 |
| ISRL | Isramco, Inc. | 81.61 May 18 | 2.87 (3.40%) | 1,414 |
| ISSC | Innovative Solutions and Suppor | 3.50 May 18 | 0.02 (0.57%) | 7,114 |
| ISSI | Integrated Silicon Solution, In | 10.13 May 18 | 0.06 (0.59%) | 185,430 |
| ISTA | ISTA Pharmaceuticals, Inc. | 9.07 May 18 | 0.01 (0.11%) | 409,766 |
| ITIC | Investors Title Company | 50.51 May 18 | 0.78 (1.52%) | 1,310 |
| ITMN | InterMune, Inc. | 10.08 May 18 | 0.64 (5.97%) | 1,536,874 |
| ITRI | Itron, Inc. | 33.50 May 18 | 0.41 (1.21%) | 657,940 |
| ITRN | Ituran Location and Control Ltd | 12.90 May 18 | 0.13 (1.00%) | 20,636 |
| IVAN | Ivanhoe Energy, Inc. | 0.78 May 18 | 0.03 (4.02%) | 325,658 |
| IXYS | IXYS Corporation | 11.83 May 18 | 0.03 (0.25%) | 71,222 |
| JACK | Jack In The Box Inc. | 23.66 May 18 | 0.10 (0.42%) | 488,736 |
| JADE | LJ International, Inc. | 1.36 May 18 | 0.02 (1.45%) | 41,032 |
| JAKK | JAKKS Pacific, Inc. | 18.71 May 18 | 0.41 (2.24%) | 122,540 |
| JASO | JA Solar Holdings, Co., Ltd. | 0.89 May 18 | 0.16 (15.23%) | 6,306,540 |
| JAX | J. Alexander`s Corporation | 8.25 May 18 | 0.05 (0.64%) | 8,621 |
| JAXB | Jacksonville Bancorp, Inc. | 2.42 May 16 | 0.00 (0.00%) | 0 |
| JAZZ | Jazz Pharmaceuticals plc | 42.43 May 18 | 0.71 (1.65%) | 1,256,296 |
| JBHT | J.B. Hunt Transport Services, I | 52.57 May 18 | 0.43 (0.82%) | 1,067,093 |
| JBLU | JetBlue Airways Corporation | 4.15 May 18 | 0.02 (0.48%) | 4,322,072 |
| JBSS | John B. Sanfilippo & Son, Inc. | 14.26 May 18 | 0.36 (2.46%) | 28,808 |
| JCDA | Jacada Ltd. | 1.54 May 18 | 0.08 (4.94%) | 60,797 |
| JCOM | j2 Global, Inc. | 23.62 May 18 | 0.15 (0.63%) | 431,505 |
| JCS | Communications Systems, Inc. | 10.43 May 18 | 0.11 (1.04%) | 35,181 |
| JCTCF | Jewett-Cameron Trading Company | 8.75 May 18 | 0.25 (2.78%) | 1,425 |
| JDAS | JDA Software Group, Inc. | 27.34 May 18 | 0.01 (0.04%) | 343,236 |
| JDSU | JDS Uniphase Corporation | 9.86 May 18 | 0.14 (1.40%) | 6,190,139 |
| JFBC | Jeffersonville Bancorp | 11.36 May 17 | 0.00 (0.00%) | 0 |
| JFBI | Jefferson Bancshares, Inc. | 1.94 May 18 | 0.01 (0.52%) | 6,700 |
| JIVE | Jive Software, Inc. | 17.36 May 18 | 1.07 (5.81%) | 996,778 |
| JJSF | J & J Snack Foods Corp. | 53.67 May 18 | 0.60 (1.11%) | 50,164 |
| JKHY | Jack Henry & Associates, Inc. | 32.54 May 18 | 0.15 (0.46%) | 454,967 |
| JMBA | Jamba, Inc. | 1.86 May 18 | 0.00 (0.00%) | 334,276 |
| JOBS | 51job, Inc. | 46.74 May 18 | 0.83 (1.74%) | 40,452 |
| JOEZ | Joe`s Jeans Inc. | 1.04 May 18 | 0.12 (10.34%) | 273,051 |
| JOSB | Jos. A. Bank Clothiers, Inc. | 45.72 May 18 | 0.09 (0.20%) | 358,942 |
| JOUT | Johnson Outdoors Inc. | 18.18 May 18 | 0.18 (1.00%) | 8,502 |
| JRCC | James River Coal Company | 3.17 May 18 | 0.25 (7.31%) | 1,807,462 |
| JRJC | China Finance Online Co. Limite | 1.65 May 18 | 0.09 (5.77%) | 17,833 |
| JSDA | Jones Soda Co. | 0.32 May 18 | 0.04 (10.20%) | 177,785 |
| JST | Jinpan International Limited | 7.28 May 18 | 0.30 (3.96%) | 23,792 |
| JVA | Coffee Holding Co., Inc. | 6.64 May 18 | 0.20 (2.92%) | 211,742 |
| JXSB | Jacksonville Bancorp Inc. | 16.85 May 17 | 0.00 (0.00%) | 0 |
| KALU | Kaiser Aluminum Corporation | 50.62 May 18 | 0.02 (0.04%) | 217,554 |
| KBALB | Kimball International, Inc. | 6.87 May 18 | 0.05 (0.72%) | 73,634 |
| KCLI | Kansas City Life Insurance Comp | 31.93 May 18 | 0.10 (0.31%) | 10,162 |
| KELYA | Kelly Services, Inc. | 12.73 May 18 | 0.02 (0.16%) | 123,976 |
| KELYB | Kelly Services, Inc. | 13.26 May 18 | 1.03 (7.21%) | 100 |
| KEQU | Kewaunee Scientific Corporation | 8.20 May 18 | 0.06 (0.74%) | 600 |
| KERX | Keryx Biopharmaceuticals, Inc. | 1.54 May 18 | 0.12 (7.23%) | 2,844,431 |
| KEYN | Keynote Systems, Inc. | 14.98 May 18 | 0.01 (0.07%) | 109,373 |
| KEYW | The KEYW Holding Corporation | 8.70 May 18 | 0.39 (4.29%) | 79,800 |
| KFFB | Kentucky First Federal Bancorp | 8.45 May 18 | 0.30 (3.43%) | 1,616 |
| KFFG | Kaiser Federal Financial Group, | 13.88 May 18 | 0.09 (0.65%) | 68,614 |
| KFRC | Kforce, Inc. | 13.66 May 18 | 0.13 (0.94%) | 192,093 |
| KGJI | Kingold Jewelry Inc. | 2.52 May 18 | 0.02 (0.79%) | 186,911 |
| KINS | Kingstone Companies, Inc | 4.32 May 18 | 0.19 (4.19%) | 20,987 |
| KIOR | KiOR, Inc. | 9.95 May 18 | 1.21 (10.84%) | 140,966 |
| KIRK | Kirkland`s, Inc. | 10.66 May 18 | 2.19 (17.04%) | 283,996 |
| KITD | KIT digital, Inc. | 3.65 May 18 | 0.15 (4.29%) | 2,412,178 |
| KLAC | KLA-Tencor Corporation | 45.56 May 18 | 0.68 (1.47%) | 2,872,537 |
| KLIC | Kulicke and Soffa Industries, I | 10.83 May 18 | 0.17 (1.55%) | 613,474 |
| KMGB | KMG Chemicals, Inc. | 16.96 May 18 | 0.01 (0.06%) | 33,556 |
| KNDI | Kandi Technolgies, Corp. | 2.65 May 18 | 0.08 (2.93%) | 53,676 |
| KNOL | Knology, Inc. | 19.40 May 18 | 0.05 (0.26%) | 1,113,667 |
| KNSY | Kensey Nash Corporation | 38.39 May 18 | 0.07 (0.18%) | 157,070 |
| KONA | Kona Grill, Inc. | 7.73 May 18 | 0.00 (0.00%) | 33,791 |
| KONE | Kingtone Wirelessinfo Solution | 0.40 May 18 | 0.00 (0.03%) | 1,300 |
| KONG | KongZhong Corporation | 6.29 May 18 | 0.36 (5.41%) | 257,323 |
| KOOL | THERMOGENESIS Corp. | 0.85 May 18 | 0.02 (1.93%) | 28,867 |
| KOPN | Kopin Corporation | 3.17 May 18 | 0.11 (3.35%) | 258,397 |
| KOSS | Koss Corporation | 4.97 May 18 | 0.02 (0.39%) | 7,147 |
| KRNY | Kearny Financial | 9.24 May 18 | 0.01 (0.11%) | 27,234 |
| KSW | KSW Inc | 3.95 May 18 | 0.00 (0.01%) | 9,205 |
| KSWS | K-Swiss Inc. | 2.88 May 18 | 0.07 (2.37%) | 206,609 |
| KTCC | Key Tronic Corporation | 9.68 May 18 | 0.51 (5.05%) | 290,508 |
| KTEC | Key Technology, Inc. | 12.52 May 18 | 0.21 (1.65%) | 959 |
| KTOS | Kratos Defense & Security Solut | 5.21 May 18 | 0.03 (0.58%) | 485,199 |
| KUTV | Ku6 Media Co., Ltd. | 1.14 May 18 | 0.11 (8.80%) | 124,615 |
| KVHI | KVH Industries, Inc. | 8.96 May 18 | 0.00 (0.00%) | 48,329 |
| LABC | Louisiana Bancorp, Inc. | 16.20 May 16 | 0.00 (0.00%) | 0 |
| LABL | Multi-Color Corporation | 19.03 May 18 | 0.04 (0.21%) | 31,863 |
| LACO | Lakes Entertainment, Inc. | 2.63 May 18 | 0.04 (1.50%) | 28,397 |
| LAKE | Lakeland Industries, Inc. | 7.54 May 18 | 0.45 (5.63%) | 2,600 |
| LAMR | Lamar Advertising Company | 24.19 May 18 | 0.28 (1.14%) | 844,491 |
| LANC | Lancaster Colony Corporation | 63.91 May 18 | 0.43 (0.67%) | 107,991 |
| LARK | Landmark Bancorp Inc. | 20.58 May 18 | 0.06 (0.31%) | 610 |
| LAWS | Lawson Products, Inc. | 10.77 May 18 | 0.09 (0.83%) | 28,563 |
| LAYN | Layne Christensen Company | 19.07 May 18 | 0.13 (0.69%) | 222,287 |
| LBAI | Lakeland Bancorp, Inc. | 9.03 May 18 | 0.01 (0.11%) | 54,291 |
| LBIX | Leading Brands Inc | 4.08 May 18 | 0.01 (0.25%) | 29,971 |
| LBTYA | Liberty Global, Inc. | 46.38 May 18 | 2.14 (4.41%) | 2,146,935 |
| LBTYB | Liberty Global, Inc. | 46.93 May 18 | 2.43 (4.92%) | 1,002 |
| LBTYK | Liberty Global, Inc. | 44.54 May 18 | 1.87 (4.03%) | 296,990 |
| LCAV | LCA-Vision Inc. | 5.43 May 18 | 0.55 (9.20%) | 154,482 |
| LCNB | LCNB Corporation | 13.30 May 18 | 0.50 (3.62%) | 2,156 |
| LCRY | LeCroy Corporation | 9.23 May 18 | 0.19 (2.02%) | 43,690 |
| LCUT | Lifetime Brands, Inc. | 11.49 May 18 | 0.03 (0.26%) | 25,380 |
| LEAP | Leap Wireless International, In | 5.39 May 18 | 0.12 (2.28%) | 1,650,059 |
| LECO | Lincoln Electric Holdings, Inc. | 45.95 May 18 | 0.32 (0.69%) | 458,503 |
| LEDR | Market Leader, Inc | 4.25 May 18 | 0.15 (3.66%) | 143,634 |
| LEDS | SemiLEDS Corporation | 3.37 May 18 | 0.01 (0.30%) | 23,970 |
| LFUS | Littelfuse, Inc. | 57.52 May 18 | 0.11 (0.19%) | 220,252 |
| LGCY | Legacy Reserves LP | 25.00 May 18 | 1.37 (5.20%) | 302,532 |
| LGND | Ligand Pharmaceuticals Incorpor | 11.71 May 18 | 0.03 (0.26%) | 193,349 |
| LHCG | LHC Group | 17.27 May 18 | 0.45 (2.54%) | 101,746 |
| LIFE | Life Technologies Corporation | 41.01 May 18 | 0.89 (2.12%) | 1,714,677 |
| LINC | Lincoln Educational Services Co | 6.05 May 18 | 0.02 (0.33%) | 159,122 |
| LINE | Linn Energy, LLC | 35.24 May 18 | 0.73 (2.03%) | 1,233,464 |
| LINTA | Liberty Interactive Corporation | 17.06 May 18 | 0.05 (0.29%) | 6,460,296 |
| LINTB | Liberty Interactive Corporation | 17.00 May 17 | 0.00 (0.00%) | 0 |
| LION | Fidelity Southern Corporation | 8.62 May 18 | 0.08 (0.92%) | 4,480 |
| LIOX | Lionbridge Technologies, Inc. | 3.00 May 18 | 0.04 (1.35%) | 201,531 |
| LIVE | LiveDeal, Inc. | 5.07 May 18 | 0.68 (11.80%) | 43,497 |
| LIWA | Lihua International, Inc. | 4.98 May 18 | 0.00 (0.00%) | 176,671 |
| LKFN | Lakeland Financial Corporation | 25.24 May 18 | 0.10 (0.39%) | 65,946 |
| LKQX | LKQ Corporation | 34.06 May 18 | 0.76 (2.18%) | 930,146 |
| LLEN | L&L Energy, Inc. | 1.38 May 18 | 0.03 (2.13%) | 170,584 |
| LLNW | Limelight Networks, Inc. | 2.53 May 18 | 0.04 (1.56%) | 878,656 |
| LLTC | Linear Technology Corporation | 28.93 May 18 | 0.52 (1.77%) | 1,731,133 |
| LMAT | LeMaitre Vascular, Inc. | 5.49 May 18 | 0.11 (2.04%) | 5,580 |
| LMCA | Liberty Media Corporation | 80.59 May 18 | 0.92 (1.15%) | 1,297,546 |
| LMCB | Liberty Media Corporation | 80.66 May 18 | 0.34 (0.42%) | 400 |
| LMIA | LMI Aerospace, Inc. | 17.56 May 18 | 0.29 (1.62%) | 26,296 |
| LMLP | LML Payment Systems, Inc. | 1.84 May 18 | 0.11 (5.64%) | 71,426 |
| LMNR | Limoneira Co | 15.02 May 18 | 0.10 (0.67%) | 10,671 |
| LMNX | Luminex Corporation | 22.19 May 18 | 0.36 (1.60%) | 303,936 |
| LMOS | Lumos Networks Corp. | 8.49 May 18 | 0.04 (0.47%) | 58,088 |
| LNBB | LNB Bancorp, Inc. | 6.51 May 18 | 0.22 (3.50%) | 2,404 |
| LNCE | Snyder`s-Lance, Inc. | 26.15 May 18 | 0.29 (1.10%) | 223,792 |
| LNCR | Lincare Holdings Inc. | 23.43 May 18 | 0.46 (1.93%) | 758,107 |
| LNDC | Landec Corporation | 6.70 May 18 | 0.04 (0.60%) | 90,572 |
| LNET | LodgeNet Interactive Corporatio | 1.59 May 18 | 0.01 (0.62%) | 105,315 |
| LOAN | Manhattan Bridge Capital, Inc | 1.05 May 18 | 0.05 (4.55%) | 900 |
| LOCM | Local.com Corporation | 2.38 May 18 | 0.02 (0.83%) | 164,684 |
| LOGI | Logitech International S.A. | 10.65 May 18 | 0.16 (1.53%) | 1,282,412 |
| LOGM | LogMein, Inc. | 30.88 May 18 | 0.21 (0.68%) | 406,945 |
| LOJN | LoJack Corporation | 2.93 May 18 | 0.15 (4.87%) | 25,704 |
| LONG | eLong, Inc. | 14.26 May 18 | 0.51 (3.45%) | 36,681 |
| LOOK | LookSmart, Ltd. | 0.72 May 18 | 0.02 (2.70%) | 13,475 |
| LOPE | Grand Canyon Education, Inc. | 17.73 May 18 | 0.08 (0.45%) | 307,071 |
| LORL | Loral Space and Communications, | 58.43 May 18 | 1.27 (2.22%) | 80,887 |
| LPHI | Life Partners Holdings Inc | 2.24 May 18 | 0.11 (5.16%) | 81,657 |
| LPLA | LPL Investment Holdings Inc. | 30.48 May 18 | 0.01 (0.03%) | 617,693 |
| LPNT | LifePoint Hospitals, Inc. | 34.53 May 18 | 0.56 (1.60%) | 317,083 |
| LPSB | LaPorte Bancorp, Inc. | 8.98 May 18 | 0.02 (0.18%) | 2,999 |
| LPSN | LivePerson, Inc. | 16.03 May 18 | 0.02 (0.12%) | 338,033 |
| LPTH | LightPath Technologies, Inc. | 1.12 May 18 | 0.03 (2.61%) | 7,782 |
| LQDT | Liquidity Services, Inc. | 58.76 May 18 | 1.00 (1.73%) | 674,175 |
| LRAD | LRAD Corporation | 1.24 May 18 | 0.09 (6.77%) | 99,110 |
| LRCX | Lam Research Corporation | 37.57 May 18 | 0.18 (0.48%) | 3,750,258 |
| LSBI | LSB Financial Corp. | 17.70 May 18 | 0.45 (2.58%) | 900 |
| LSBK | Lake Shore Bancorp, Inc. | 10.00 May 11 | 0.00 (0.00%) | 0 |
| LSCC | Lattice Semiconductor Corporati | 4.62 May 18 | 0.11 (2.33%) | 1,217,515 |
| LSTR | Landstar System, Inc. | 52.67 May 18 | 0.38 (0.72%) | 253,391 |
| LTBR | Lightbridge Corporation | 2.10 May 18 | 0.08 (3.96%) | 13,864 |
| LTRE | Learning Tree International, In | 5.20 May 18 | 0.00 (0.00%) | 4,000 |
| LTRX | Lantronix, Inc. | 2.05 May 18 | 0.08 (3.76%) | 23,640 |
| LTXC | LTX-Credence Corporation | 6.03 May 18 | 0.12 (1.95%) | 248,742 |
| LUFK | Lufkin Industries, Inc. | 59.03 May 18 | 1.22 (2.02%) | 434,033 |
| LULU | lululemon athletica inc. | 66.96 May 18 | 0.01 (0.01%) | 2,748,076 |
| LUNA | Luna Innovations Incorporated | 1.62 May 18 | 0.06 (3.57%) | 7,400 |
| LWAY | Lifeway Foods, Inc. | 9.99 May 18 | 0.04 (0.40%) | 14,123 |
| LXRX | Lexicon Pharmaceuticals, Inc. | 1.51 May 18 | 0.04 (2.58%) | 762,734 |
| LYTS | LSI Industries Inc. | 6.48 May 18 | 0.01 (0.15%) | 35,798 |
| LZEN | Lizhan Environmental Corporatio | 0.42 May 16 | 0.00 (0.00%) | 0 |
| MACK | Merrimack Pharmaceuticals, Inc. | 7.30 May 18 | 0.05 (0.68%) | 166,043 |
| MAG | Magnetek, Inc. | 18.40 May 18 | 0.63 (3.31%) | 6,031 |
| MAGS | Magal Security Systems Ltd. | 4.45 May 18 | 0.01 (0.22%) | 53,764 |
| MAKO | MAKO Surgical Corp. | 22.17 May 18 | 0.53 (2.33%) | 1,141,577 |
| MALL | PC Mall, Inc. | 5.47 May 18 | 0.05 (0.90%) | 8,558 |
| MANH | Manhattan Associates, Inc. | 46.60 May 18 | 0.97 (2.04%) | 106,419 |
| MANT | ManTech International Corporati | 22.30 May 18 | 0.46 (2.02%) | 306,182 |
| MAPP | MAP Pharmaceuticals, Inc. | 11.54 May 18 | 0.15 (1.28%) | 357,981 |
| MARK | Remark Media, Inc. | 3.69 May 18 | 0.09 (2.50%) | 23,298 |
| MARPS | Marine Petroleum Trust | 22.39 May 18 | 1.22 (5.76%) | 2,700 |
| MASC | Material Sciences Corporation | 8.00 May 18 | 0.02 (0.25%) | 31,478 |
| MASI | Masimo Corporation | 18.71 May 18 | 0.37 (1.94%) | 563,453 |
| MAT | Mattel, Inc. | 31.13 May 18 | 0.06 (0.19%) | 3,997,129 |
| MATR | Mattersight Corporation | 7.70 May 18 | 0.29 (3.63%) | 11,079 |
| MATW | Matthews International Corporat | 29.85 May 18 | 0.13 (0.43%) | 226,969 |
| MAXY | Maxygen, Inc. | 5.85 May 18 | 0.03 (0.51%) | 193,947 |
| MAYS | J. W. Mays, Inc. | 17.69 Apr 19 | 0.00 (0.00%) | 0 |
| MBFI | MB Financial Inc. | 19.71 May 18 | 0.23 (1.15%) | 212,301 |
| MBLX | Metabolix, Inc. | 1.91 May 18 | 0.01 (0.53%) | 112,664 |
| MBND | Multiband Corporation | 2.07 May 18 | 0.02 (0.96%) | 60,685 |
| MBRG | Middleburg Financial Corporatio | 15.85 May 18 | 0.18 (1.12%) | 4,079 |
| MBTF | M B T Financial Corp | 2.76 May 18 | 0.02 (0.66%) | 6,338 |
| MBVT | Merchants Bancshares, Inc. | 26.28 May 18 | 0.05 (0.19%) | 8,167 |
| MBWM | Mercantile Bank Corporation | 15.20 May 18 | 0.03 (0.20%) | 35,106 |
| MCBC | Macatawa Bank Corporation | 3.30 May 18 | 0.01 (0.29%) | 21,801 |
| MCBF | Monarch Community Bancorp, Inc. | 1.18 May 18 | 0.02 (1.67%) | 1,800 |
| MCBI | MetroCorp Bancshares, Inc. | 9.41 May 18 | 0.04 (0.43%) | 181,323 |
| MCEP | Mid-Con Energy Partners, LP | 18.52 May 18 | 0.06 (0.32%) | 57,380 |
| MCHP | Microchip Technology Incorporat | 30.49 May 18 | 0.50 (1.61%) | 3,219,083 |
| MCHX | Marchex, Inc. | 3.41 May 18 | 0.22 (6.90%) | 128,680 |
| MCOX | Mecox Lane Limited | 0.86 May 18 | 0.16 (22.86%) | 170,513 |
| MCRI | Monarch Casino & Resort, Inc. | 9.23 May 18 | 0.03 (0.33%) | 34,488 |
| MCRL | Micrel, Incorporated | 10.17 May 18 | 0.29 (2.77%) | 392,565 |
| MCRS | MICROS Systems, Inc. | 52.92 May 18 | 1.25 (2.31%) | 284,534 |
| MDAS | MedAssets, Inc. | 11.49 May 18 | 0.05 (0.44%) | 350,474 |
| MDCA | MDC Partners Inc. | 9.34 May 18 | 0.12 (1.27%) | 131,712 |
| MDCI | Medical Action Industries Inc. | 4.97 May 18 | 0.07 (1.43%) | 41,966 |
| MDCO | The Medicines Company | 20.88 May 18 | 0.45 (2.11%) | 386,021 |
| MDH | MHI Hospitality Corporation | 3.33 May 18 | 0.03 (0.91%) | 6,722 |
| MDSO | Medidata Solutions, Inc. | 26.96 May 18 | 0.26 (0.96%) | 134,085 |
| MDTH | MedCath Corporation | 7.92 May 18 | 0.16 (2.00%) | 8,400 |
| MDVN | Medivation, Inc. | 83.15 May 18 | 0.12 (0.14%) | 1,007,537 |
| MEAD | Meade Instruments Corp. | 3.62 May 17 | 0.00 (0.00%) | 0 |
| MEAS | Measurement Specialties, Inc. | 33.28 May 18 | 0.22 (0.66%) | 43,975 |
| MEDW | MEDIWARE Information Systems, I | 14.68 May 18 | 0.25 (1.67%) | 2,771 |
| MELA | MELA Sciences, Inc | 2.84 May 18 | 0.13 (4.38%) | 283,298 |
| MELI | MercadoLibre, Inc. | 72.67 May 18 | 0.04 (0.06%) | 710,736 |
| MEMP | Memorial Production Partners LP | 17.20 May 18 | 0.27 (1.55%) | 59,260 |
| MEMS | MEMSIC, Inc. | 2.15 May 18 | 0.13 (5.70%) | 121,420 |
| MENT | Mentor Graphics Corporation | 13.75 May 18 | 0.15 (1.08%) | 1,043,734 |
| MEOH | Methanex Corporation | 27.93 May 18 | 0.12 (0.43%) | 494,304 |
| MERC | Mercer International Inc. | 6.41 May 18 | 0.03 (0.47%) | 191,966 |
| MERU | Meru Networks, Inc. | 1.65 May 18 | 0.02 (1.23%) | 143,628 |
| METR | Metro Bancorp, Inc | 11.34 May 18 | 0.01 (0.09%) | 21,343 |
| MFI | MicroFinancial Incorporated | 8.14 May 18 | 0.15 (1.81%) | 16,174 |
| MFLR | Mayflower Bancorp, Inc. | 10.81 May 18 | 0.05 (0.46%) | 339 |
| MFLX | Multi-Fineline Electronix, Inc. | 25.05 May 18 | 0.23 (0.93%) | 85,830 |
| MFNC | Mackinac Financial Corporation | 6.35 May 15 | 0.00 (0.00%) | 0 |
| MFRI | MFRI, Inc. | 7.10 May 18 | 0.03 (0.38%) | 2,231 |
| MFRM | Mattress Firm Holding Corp. | 34.17 May 18 | 1.16 (3.28%) | 180,889 |
| MFSF | MutualFirst Financial Inc. | 10.50 May 18 | 0.24 (2.34%) | 4,000 |
| MGAM | Multimedia Games Holding Compan | 12.85 May 18 | 0.12 (0.93%) | 274,204 |
| MGEE | MGE Energy Inc. | 45.37 May 18 | 0.13 (0.29%) | 54,845 |
| MGIC | Magic Software Enterprises Ltd. | 5.51 May 18 | 0.10 (1.78%) | 112,742 |
| MGLN | Magellan Health Services, Inc. | 42.04 May 18 | 0.27 (0.64%) | 181,860 |
| MGPI | MGP Ingredients, Inc. | 3.40 May 18 | 0.23 (7.26%) | 50,470 |
| MGRC | McGrath RentCorp | 25.05 May 18 | 0.09 (0.36%) | 84,876 |
| MGYR | Magyar Bancorp, Inc. | 4.39 May 18 | 0.07 (1.62%) | 1,777 |
| MHGC | Morgans Hotel Group Co. | 4.37 May 18 | 0.25 (5.41%) | 138,391 |
| MHLD | Maiden Holdings, Ltd. | 8.08 May 18 | 0.09 (1.10%) | 190,405 |
| MIDD | The Middleby Corporation | 99.95 May 18 | 1.77 (1.80%) | 236,244 |
| MIND | Mitcham Industries, Inc. | 18.22 May 18 | 0.35 (1.88%) | 200,057 |
| MINI | Mobile Mini, Inc. | 13.68 May 18 | 0.28 (2.01%) | 447,247 |
| MIPS | MIPS Technologies, Inc. | 6.14 May 18 | 0.19 (3.00%) | 780,938 |
| MITK | Mitek Systems, Inc. | 2.02 May 18 | 0.09 (4.27%) | 947,978 |
| MITL | Mitel Networks Corporation | 3.87 May 18 | 0.00 (0.00%) | 46,881 |
| MKSI | MKS Instruments, Inc. | 24.57 May 18 | 0.20 (0.81%) | 210,545 |
| MKTAY | Makita Corp. | 33.91 May 18 | 1.09 (3.11%) | 136,091 |
| MKTG | Responsys, Inc. | 10.22 May 18 | 0.59 (5.46%) | 507,501 |
| MKTX | MarketAxess Holdings, Inc. | 31.99 May 18 | 0.01 (0.03%) | 413,658 |
| MLAB | Mesa Laboratories, Inc. | 48.40 May 18 | 0.23 (0.48%) | 1,870 |
| MLHR | Herman Miller, Inc. | 18.40 May 18 | 0.04 (0.22%) | 322,251 |
| MLNK | ModusLink Global Solutions, Inc | 4.70 May 18 | 0.04 (0.86%) | 110,139 |
| MLNX | Mellanox Technologies, Ltd. | 54.12 May 18 | 0.66 (1.20%) | 529,675 |
| MLVF | Malvern Federal Bancorp, Inc. | 8.43 May 18 | 0.18 (2.18%) | 600 |
| MMLP | Martin Midstream Partners L.P. | 32.00 May 18 | 0.98 (2.97%) | 93,360 |
| MMSI | Merit Medical Systems, Inc. | 13.24 May 18 | 0.25 (1.85%) | 310,503 |
| MMUS | MakeMusic, Inc. | 3.54 May 18 | 0.35 (9.00%) | 6,360 |
| MNDO | MIND C.T.I. Ltd. | 1.64 May 18 | 0.02 (1.26%) | 38,411 |
| MNGL | Blue Wolf Mongolia Holdings Cor | 10.10 May 2 | 0.00 (0.00%) | 0 |
| MNKD | MannKind Corporation | 1.60 May 18 | 0.09 (5.33%) | 3,071,217 |
| MNOV | MediciNova, Inc. | 3.07 May 18 | 0.16 (4.95%) | 12,677 |
| MNRK | Monarch Financial Holdings, Inc | 9.70 May 18 | 0.17 (1.72%) | 8,055 |
| MNRO | Monro Muffler Brake, Inc. | 38.35 May 18 | 0.90 (2.40%) | 502,554 |
| MNST | Monster Beverage Corporation | 68.60 May 18 | 1.13 (1.62%) | 1,508,231 |
| MNTA | Momenta Pharmaceuticals, Inc. | 13.83 May 18 | 0.14 (1.00%) | 524,947 |
| MNTG | MTR Gaming Group, Inc. | 4.84 May 18 | 0.03 (0.62%) | 20,002 |
| MNTX | Manitex International, Inc. | 7.87 May 18 | 0.67 (7.79%) | 168,837 |
| MOBI | Sky-mobi Limited | 2.17 May 18 | 0.06 (2.84%) | 254,701 |
| MOCO | MOCON, Inc. | 15.24 May 18 | 0.06 (0.42%) | 3,755 |
| MODL | MModal Inc. | 12.11 May 18 | 0.23 (1.94%) | 173,539 |
| MOFG | MidWestOne Financial Group, Inc | 20.99 May 18 | 0.24 (1.16%) | 10,386 |
| MOLX | Molex Incorporated | 23.08 May 18 | 0.40 (1.70%) | 1,248,955 |
| MOLXA | Molex Incorporated | 19.64 May 18 | 0.31 (1.55%) | 161,093 |
| MORN | Morningstar, Inc. | 55.36 May 18 | 0.21 (0.38%) | 114,237 |
| MOSY | MoSys, Inc. | 2.97 May 18 | 0.05 (1.66%) | 134,577 |
| MOTR | Motricity, Inc. | 0.55 May 18 | 0.05 (8.30%) | 1,070,253 |
| MOVE | Move, Inc. | 7.94 May 18 | 0.15 (1.85%) | 171,225 |
| MPAA | Motorcar Parts of America, Inc. | 5.42 May 18 | 0.30 (5.24%) | 87,866 |
| MPAC | MOD-PAC CORP. | 5.70 May 17 | 0.00 (0.00%) | 0 |
| MPB | Mid Penn Bancorp | 9.67 May 18 | 0.14 (1.43%) | 2,424 |
| MPEL | Melco Crown Entertainment Limit | 12.06 May 18 | 0.12 (1.01%) | 10,009,393 |
| MPET | Magellan Petroleum Corporation | 1.04 May 18 | 0.00 (0.17%) | 22,631 |
| MPWR | Monolithic Power Systems, Inc. | 19.21 May 18 | 1.40 (6.79%) | 795,361 |
| MRCY | Mercury Computer Systems | 11.79 May 18 | 0.27 (2.24%) | 157,455 |
| MRGE | Merge Healthcare Incorporated. | 2.59 May 18 | 0.02 (0.77%) | 639,125 |
| MRLN | Marlin Business Services Corp. | 14.45 May 18 | 0.41 (2.92%) | 49,969 |
| MRTN | Marten Transport, Ltd. | 20.22 May 18 | 0.94 (4.88%) | 101,239 |
| MRVL | Marvell Technology Group Ltd. | 12.76 May 18 | 0.55 (4.10%) | 25,081,621 |
| MSBF | MSB Financial Corp. | 5.75 May 18 | 0.06 (1.03%) | 1,664 |
| MSCC | Microsemi Corporation | 18.43 May 18 | 0.49 (2.59%) | 609,645 |
| MSEX | Middlesex Water Company | 18.00 May 18 | 0.03 (0.17%) | 43,376 |
| MSFG | MainSource Financial Group, Inc | 11.46 May 18 | 0.21 (1.87%) | 53,705 |
| MSFT | Microsoft Corporation | 29.27 May 18 | 0.45 (1.51%) | 56,205,262 |
| MSG | The Madison Square Garden Compa | 36.27 May 18 | 0.69 (1.87%) | 204,545 |
| MSHL | Marshall Edwards, Inc. | 0.59 May 18 | 0.00 (0.02%) | 35,470 |
| MSLI | Merus Labs International Inc. | 1.60 May 18 | 0.00 (0.12%) | 9,970 |
| MSON | MISONIX, Inc. | 1.98 May 18 | 0.02 (1.00%) | 3,300 |
| MSPD | Mindspeed Technologies, Inc. | 3.35 May 18 | 0.05 (1.52%) | 385,794 |
| MSTR | MicroStrategy Incorporated | 129.05 May 18 | 6.95 (5.11%) | 274,451 |
| MSW | Mission West Properties, Inc. | 8.41 May 18 | 0.20 (2.44%) | 62,486 |
| MTEX | Mannatech, Incorporated | 4.40 May 18 | 0.01 (0.23%) | 1,828 |
| MTGE | American Capital Mortgage Inves | 23.57 May 18 | 0.30 (1.29%) | 918,489 |
| MTOX | Medtox Scientific, Inc. | 20.04 May 18 | 0.26 (1.28%) | 64,886 |
| MTRX | Matrix Service Company | 10.85 May 18 | 0.22 (2.07%) | 214,971 |
| MTSC | MTS Systems Corporation | 39.98 May 18 | 0.19 (0.48%) | 87,706 |
| MTSI | M/A-COM Technology Solutions Ho | 13.97 May 18 | 0.29 (2.03%) | 66,186 |
| MTSN | Mattson Technology, Inc. | 1.78 May 18 | 0.07 (3.78%) | 131,872 |
| MU | Micron Technology, Inc. | 5.63 May 18 | 0.33 (5.46%) | 33,623,224 |
| MVIS | Microvision, Inc. | 1.35 May 18 | 0.12 (9.76%) | 301,079 |
| MWIV | MWI Veterinary Supply, Inc. | 90.66 May 18 | 1.05 (1.14%) | 59,500 |
| MXIM | Maxim Integrated Products, Inc. | 25.14 May 18 | 0.52 (2.03%) | 3,067,641 |
| MXWL | Maxwell Technologies, Inc. | 8.11 May 18 | 0.11 (1.34%) | 406,563 |
| MYGN | Myriad Genetics, Inc. | 24.54 May 18 | 0.26 (1.05%) | 700,424 |
| MYL | Mylan Inc. | 20.81 May 18 | 0.35 (1.65%) | 7,562,370 |
| MYRG | MYR Group, Inc. | 16.56 May 18 | 0.28 (1.72%) | 137,777 |
| MYRX | Myrexis, Inc | 2.57 May 18 | 0.06 (2.28%) | 74,471 |
| NABI | Nabi Biopharmaceuticals | 1.60 May 18 | 0.01 (0.63%) | 353,346 |
| NAFC | Nash-Finch Company | 21.56 May 18 | 0.95 (4.22%) | 80,387 |
| NAII | Natural Alternatives Internatio | 7.21 May 18 | 0.15 (2.12%) | 9,760 |
| NANO | Nanometrics Incorporated | 14.27 May 18 | 0.02 (0.14%) | 166,663 |
| NASB | NASB Financial Inc. | 15.32 May 18 | 1.48 (8.78%) | 2,877 |
| NATH | Nathan`s Famous, Inc. | 22.45 May 18 | 0.65 (2.81%) | 4,229 |
| NATI | National Instruments Corporatio | 25.82 May 18 | 0.06 (0.23%) | 477,971 |
| NATL | National Interstate Corporation | 24.60 May 18 | 0.88 (3.45%) | 23,567 |
| NATR | Nature`s Sunshine Products, Inc | 13.54 May 18 | 0.04 (0.30%) | 30,716 |
| NAUH | National American University Ho | 3.58 May 18 | 0.12 (3.24%) | 65,016 |
| NAVG | The Navigators Group, Inc. | 49.88 May 18 | 0.02 (0.04%) | 77,005 |
| NAVR | Navarre Corporation | 1.65 May 18 | 0.05 (2.94%) | 20,130 |
| NBBC | NewBridge Bancorp | 4.54 May 18 | 0.43 (10.46%) | 4,280 |
| NBIX | Neurocrine Biosciences, Inc. | 6.55 May 18 | 0.06 (0.91%) | 443,569 |
| NBN | Northeast Bancorp | 8.00 May 18 | 0.00 (0.00%) | 27,741 |
| NBTB | NBT Bancorp Inc. | 20.03 May 18 | 0.05 (0.25%) | 194,141 |
| NBTF | NB&T FINANCIAL GROUP INC | 18.60 May 17 | 0.00 (0.00%) | 0 |
| NCBC | New Century Bancorp, Inc. (NC) | 4.29 May 18 | 0.05 (1.13%) | 300 |
| NCIT | NCI, Inc. | 4.12 May 18 | 0.05 (1.20%) | 51,490 |
| NCMI | National CineMedia, Inc. | 13.73 May 18 | 0.08 (0.59%) | 300,846 |
| NCTY | The9 Limited | 4.80 May 18 | 0.62 (11.44%) | 67,795 |
| NDAQ | The NASDAQ OMX Group, Inc. | 21.99 May 18 | 1.01 (4.39%) | 10,747,321 |
| NDSN | Nordson Corporation | 48.20 May 18 | 0.23 (0.47%) | 451,087 |
| NEBS | New England Bancshares, Inc. | 9.92 May 18 | 0.03 (0.30%) | 3,314 |
| NECB | Northeast Community Bancorp, In | 5.64 May 17 | 0.00 (0.00%) | 0 |
| NEI | Network Engines, Inc | 0.84 May 18 | 0.01 (1.18%) | 192,417 |
| NEOG | Neogen Corporation | 38.52 May 18 | 0.46 (1.18%) | 116,401 |
| NEON | Neonode Inc. | 4.82 May 18 | 0.32 (7.11%) | 269,550 |
| NEPT | Neptune Technologies & Bioresou | 2.88 May 18 | 0.12 (4.00%) | 162,391 |
| NETC | NET Servicos de Comunicacao S.A | 12.71 May 18 | 0.27 (2.08%) | 22,766 |
| NEWL | NewLead Holdings Ltd. | 1.75 May 18 | 0.25 (16.67%) | 89,182 |
| NEWP | Newport Corporation | 12.19 May 18 | 0.01 (0.08%) | 384,883 |
| NEWS | NewStar Financial, Inc. | 11.00 May 18 | 0.16 (1.48%) | 63,491 |
| NEWT | Newtek Business Services Inc. | 1.31 May 18 | 0.03 (2.24%) | 58,690 |
| NEXS | Nexxus Lighting, Inc. | 0.42 May 18 | 0.09 (17.52%) | 191,978 |
| NFBK | Northfield Bancorp, Inc. | 13.86 May 18 | 0.10 (0.73%) | 28,115 |
| NFEC | NF Energy Saving Corporation | 1.21 May 18 | 0.01 (0.83%) | 18,230 |
| NFLX | Netflix, Inc. | 69.96 May 18 | 2.01 (2.79%) | 4,203,457 |
| NFSB | Newport Bancorp, Inc. | 13.95 May 16 | 0.00 (0.00%) | 0 |
| NHTB | New Hampshire Thrift Bancshares | 12.30 May 17 | 0.00 (0.00%) | 0 |
| NICE | NICE-Systems Limited | 36.06 May 18 | 0.27 (0.74%) | 245,003 |
| NICK | Nicholas Financial, Inc. | 12.63 May 18 | 0.18 (1.45%) | 14,716 |
| NIHD | NII Holdings, Inc. | 11.20 May 18 | 0.21 (1.91%) | 4,504,976 |
| NILE | Blue Nile, Inc. | 29.38 May 18 | 0.29 (0.98%) | 344,517 |
| NINE | Ninetowns Internet Technology G | 1.07 May 18 | 0.10 (8.55%) | 2,800 |
| NKBP | China Nuokang Bio-Pharmaceutica | 4.52 May 18 | 0.04 (0.86%) | 77,493 |
| NKSH | National Bankshares, Inc. | 29.06 May 18 | 0.06 (0.21%) | 13,554 |
| NKTR | Nektar Therapeutics | 6.41 May 18 | 0.34 (4.97%) | 1,608,745 |
| NLNK | NewLink Genetics Corporation | 11.21 May 18 | 0.01 (0.09%) | 69,257 |
| NLST | Netlist, Inc. | 2.34 May 18 | 0.14 (5.65%) | 310,612 |
| NMAR | Nautilus Marine Acquisition Cor | 9.82 May 18 | 0.02 (0.20%) | 100,000 |
| NMRX | Numerex Corp. | 8.92 May 18 | 0.34 (3.96%) | 14,501 |
| NNBR | NN, Inc. | 8.04 May 18 | 0.50 (5.85%) | 178,064 |
| NOBH | Nobility Homes, Inc. | 6.87 May 17 | 0.00 (0.00%) | 0 |
| NOIZ | Micronetics, Inc. | 7.47 May 18 | 0.22 (3.03%) | 5,800 |
| NOOF | New Frontier Media, Inc. | 1.52 May 18 | 0.01 (0.66%) | 45,471 |
| NOVB | North Valley Bancorp | 12.70 May 18 | 0.07 (0.56%) | 25,819 |
| NPBC | National Penn Bancshares, Inc. | 8.49 May 18 | 0.21 (2.36%) | 1,138,695 |
| NPSP | NPS Pharmaceuticals, Inc. | 7.13 May 18 | 0.20 (2.89%) | 883,905 |
| NRCI | National Research Corporation | 47.17 May 18 | 0.93 (1.93%) | 6,022 |
| NRIM | Northrim BanCorp Inc | 21.78 May 18 | 0.11 (0.50%) | 2,243 |
| NSEC | National Security Group, Inc. | 8.62 May 15 | 0.00 (0.00%) | 0 |
| NSIT | Insight Enterprises, Inc. | 15.54 May 18 | 0.37 (2.33%) | 321,735 |
| NSPH | Nanosphere, Inc. | 1.71 May 18 | 0.02 (1.16%) | 26,485 |
| NSSC | NAPCO Security Technologies, In | 2.67 May 18 | 0.08 (2.91%) | 13,448 |
| NSYS | Nortech Systems Incorporated | 4.25 May 16 | 0.00 (0.00%) | 0 |
| NTAP | NetApp, Inc. | 33.06 May 18 | 1.21 (3.53%) | 9,694,133 |
| NTCT | NetScout Systems, Inc. | 19.18 May 18 | 0.01 (0.05%) | 328,793 |
| NTES | NetEase, Inc. | 58.84 May 18 | 1.63 (2.70%) | 1,041,276 |
| NTGR | NETGEAR, Inc. | 30.86 May 18 | 1.67 (5.13%) | 827,422 |
| NTIC | Northern Technologies Internati | 12.74 May 18 | 0.16 (1.27%) | 452 |
| NTK | Nortek Inc. | 47.98 May 18 | 0.69 (1.42%) | 19,933 |
| NTLS | NTELOS Holdings Corp. | 19.07 May 18 | 0.37 (1.90%) | 123,284 |
| NTRI | NutriSystem Inc | 10.32 May 18 | 0.09 (0.86%) | 329,260 |
| NTRS | Northern Trust Corporation | 43.17 May 18 | 0.40 (0.92%) | 1,845,460 |
| NTSC | National Technical Systems, Inc | 5.19 May 18 | 0.05 (0.95%) | 1,996 |
| NTSP | NetSpend Holdings, Inc. | 7.05 May 18 | 0.13 (1.81%) | 395,978 |
| NTWK | NetSol Technologies Inc. | 0.45 May 18 | 0.00 (0.02%) | 231,420 |
| NUAN | Nuance Communications, Inc. | 20.66 May 18 | 0.91 (4.22%) | 5,212,040 |
| NURO | NeuroMetrix, Inc. | 0.68 May 18 | 0.01 (1.43%) | 51,032 |
| NUTR | Nutraceutical International Cor | 14.99 May 18 | 0.01 (0.07%) | 20,024 |
| NUVA | NuVasive, Inc. | 18.73 May 18 | 0.06 (0.32%) | 568,903 |
| NVAX | Novavax, Inc. | 1.16 May 18 | 0.06 (4.92%) | 1,338,310 |
| NVDA | NVIDIA Corporation | 12.08 May 18 | 0.57 (4.51%) | 14,183,399 |
| NVDQ | Novadaq Technologies Inc | 6.12 May 18 | 0.09 (1.45%) | 36,426 |
| NVEC | NVE Corporation | 52.73 May 18 | 0.77 (1.44%) | 12,089 |
| NVGN | Novogen Limited | 2.33 May 18 | 0.01 (0.43%) | 4,933 |
| NVLS | Novellus Systems, Inc. | 42.12 May 18 | 0.24 (0.57%) | 932,136 |
| NVSL | Naugatuck Valley Financial Corp | 7.62 May 18 | 0.02 (0.26%) | 13,974 |
| NVTL | Novatel Wireless, Inc. | 2.07 May 18 | 0.04 (1.90%) | 265,234 |
| NWBI | Northwest Bancshares, Inc. | 11.78 May 18 | 0.12 (1.01%) | 394,786 |
| NWFL | Norwood Financial Corp. | 27.34 May 17 | 0.00 (0.00%) | 0 |
| NWK | Network Equipment Technologies, | 1.01 May 18 | 0.06 (5.61%) | 35,203 |
| NWLI | National Western Life Insurance | 130.13 May 18 | 3.57 (2.67%) | 6,530 |
| NWPX | Northwest Pipe Company | 20.81 May 18 | 0.11 (0.53%) | 55,375 |
| NWS | News Corporation | 19.47 May 18 | 0.22 (1.12%) | 3,234,672 |
| NWSA | News Corporation | 19.27 May 18 | 0.19 (0.98%) | 17,950,989 |
| NXPI | NXP Semiconductors N.V. | 19.65 May 18 | 0.81 (3.96%) | 2,266,805 |
| NXST | Nexstar Broadcasting Group, Inc | 6.66 May 18 | 0.28 (4.39%) | 35,785 |
| NXTM | NxStage Medical, Inc. | 15.03 May 18 | 0.07 (0.46%) | 372,846 |
| NYMT | New York Mortgage Trust, Inc. | 6.78 May 18 | 0.01 (0.19%) | 70,913 |
| NYMX | Nymox Pharmaceutical Corporatio | 7.69 May 18 | 0.18 (2.40%) | 61,215 |
| NYNY | Empire Resorts, Inc. | 2.00 May 18 | 0.01 (0.35%) | 11,713 |
| OABC | OmniAmerican Bancorp, Inc. | 20.06 May 18 | 0.30 (1.47%) | 18,890 |
| OBAF | OBA Financial Services, Inc. | 15.10 May 18 | 0.14 (0.92%) | 2,313 |
| OBAS | Optibase Ltd. | 1.18 May 17 | 0.00 (0.00%) | 0 |
| OBCI | Ocean Bio-Chem, Inc. | 2.18 May 18 | 0.10 (4.80%) | 4,760 |
| OCC | Optical Cable Corporation | 2.68 May 18 | 0.30 (10.13%) | 24,468 |
| OCFC | OceanFirst Financial Corp. | 14.40 May 18 | 0.20 (1.37%) | 91,834 |
| OCLR | Oclaro, Inc. | 2.19 May 18 | 0.04 (1.79%) | 579,270 |
| OCLS | Oculus Innovative Sciences, Inc | 0.72 May 18 | 0.02 (2.70%) | 55,810 |
| OCZ | OCZ Technology Group Inc | 4.79 May 18 | 0.33 (6.45%) | 2,268,328 |
| ODFL | Old Dominion Freight Line, Inc. | 42.28 May 18 | 0.58 (1.35%) | 360,569 |
| OFED | Oconee Federal Financial Corp. | 12.00 May 14 | 0.00 (0.00%) | 0 |
| OFIX | Orthofix International N.V. | 39.03 May 18 | 0.06 (0.15%) | 148,118 |
| OFLX | Omega Flex, Inc. | 11.29 May 18 | 0.07 (0.62%) | 3,417 |
| OGXI | OncoGenex Pharmaceuticals Inc. | 12.73 May 18 | 0.33 (2.66%) | 90,938 |
| OIIM | O2Micro International Limited | 4.86 May 18 | 0.14 (2.97%) | 213,543 |
| OINK | Tianli Agritech, Inc. | 1.44 May 18 | 0.02 (1.41%) | 8,650 |
| OKSB | Southwest Bancorp, Inc. | 8.90 May 18 | 0.22 (2.41%) | 53,682 |
| OLBK | Old Line Bancshares, Inc. | 10.50 May 18 | 0.26 (2.42%) | 7,774 |
| OLCB | Ohio Legacy Corporation | 1.10 May 18 | 0.06 (5.78%) | 3,700 |
| OMAB | Grupo Aeroportuario del Centro | 14.50 May 18 | 0.63 (4.16%) | 27,424 |
| OMCL | Omnicell, Inc. | 14.33 May 18 | 0.17 (1.17%) | 181,533 |
| OMER | Omeros Corporation | 9.52 May 18 | 0.36 (3.93%) | 440,525 |
| OMEX | Odyssey Marine Exploration, Inc | 2.63 May 18 | 0.09 (3.31%) | 545,270 |
| OMPI | Obagi Medical Products, Inc. | 12.76 May 18 | 0.20 (1.59%) | 110,571 |
| ONCY | Oncolytics Biotech, Inc. | 3.48 May 18 | 0.08 (2.35%) | 116,356 |
| ONFC | Oneida Financial Corp. | 9.96 May 18 | 0.37 (3.62%) | 11,800 |
| ONNN | ON Semiconductor Corporation | 6.81 May 18 | 0.14 (2.01%) | 11,479,484 |
| ONSM | Onstream Media Corporation | 0.64 May 18 | 0.00 (0.00%) | 51,765 |
| ONTY | Oncothyreon Inc. | 3.43 May 18 | 0.28 (7.55%) | 918,201 |
| ONVI | Onvia, Inc. | 3.84 May 18 | 0.04 (1.03%) | 300 |
| ONXX | ONYX Pharmaceuticals, Inc. | 41.82 May 18 | 1.01 (2.36%) | 1,145,735 |
| OPAY | Official Payments Holdings, Inc | 4.70 May 18 | 0.05 (1.05%) | 103,725 |
| OPEN | OpenTable, Inc. | 36.60 May 18 | 0.40 (1.08%) | 798,778 |
| OPHC | OptimumBank Holdings, Inc. | 0.64 May 18 | 0.06 (8.56%) | 84,843 |
| OPNT | OPNET Technologies Inc. | 26.02 May 18 | 0.50 (1.96%) | 272,419 |
| OPOF | Old Point Financial Corporation | 11.26 May 18 | 0.06 (0.54%) | 100 |
| OPTR | Optimer Pharmaceuticals, Inc. | 14.81 May 18 | 0.01 (0.07%) | 561,834 |
| OPTT | Ocean Power Technologies, Inc. | 2.09 May 18 | 0.06 (2.79%) | 27,456 |
| OPXA | Opexa Therapeutics, Inc. | 0.47 May 18 | 0.04 (7.86%) | 84,941 |
| OPXT | Opnext, Inc. | 0.90 May 18 | 0.02 (1.77%) | 464,705 |
| ORBC | ORBCOMM Inc. | 3.26 May 18 | 0.05 (1.56%) | 148,797 |
| ORBK | Orbotech Ltd. | 10.00 May 18 | 0.20 (2.04%) | 151,928 |
| ORBT | Orbit International Corporation | 3.60 May 18 | 0.14 (3.74%) | 28,403 |
| ORCC | Online Resources Corporation | 2.49 May 18 | 0.01 (0.40%) | 303,305 |
| ORCL | Oracle Corporation | 25.61 May 18 | 0.64 (2.44%) | 68,184,658 |
| ORCT | Orckit Communications, Limited | 0.39 May 17 | 0.00 (0.00%) | 0 |
| OREX | Orexigen Therapeutics, Inc. | 3.44 May 18 | 0.14 (3.91%) | 2,102,241 |
| ORIG | Ocean Rig UDW Inc. | 15.47 May 18 | 0.18 (1.15%) | 155,694 |
| ORIT | Oritani Financial Corp. | 13.92 May 18 | 0.06 (0.43%) | 168,927 |
| ORLY | O`Reilly Automotive, Inc. | 93.30 May 18 | 1.02 (1.08%) | 2,507,028 |
| ORRF | Orrstown Financial Services Inc | 7.62 May 18 | 0.12 (1.60%) | 14,946 |
| OSBC | Old Second Bancorp, Inc. | 1.58 May 18 | 0.09 (5.98%) | 4,500 |
| OSH | Orchard Supply Hardware Stores | 17.93 May 18 | 0.58 (3.13%) | 15,639 |
| OSHC | Ocean Shore Holding Co. | 11.99 May 18 | 0.01 (0.08%) | 5,150 |
| OSIR | Osiris Therapeutics, Inc. | 5.55 May 18 | 0.29 (5.51%) | 770,556 |
| OSIS | OSI Systems, Inc. | 63.37 May 18 | 1.69 (2.60%) | 123,727 |
| OSN | Ossen Innovation Co., Ltd. | 0.90 May 18 | 0.00 (0.00%) | 12,550 |
| OSTK | Overstock.com, Inc. | 6.25 May 18 | 0.09 (1.42%) | 181,292 |
| OSUR | OraSure Technologies, Inc. | 10.40 May 18 | 0.03 (0.29%) | 796,205 |
| OTEX | Open Text Corporation | 47.89 May 18 | 1.40 (2.84%) | 804,966 |
| OTIV | On Track Innovations Ltd | 1.61 May 18 | 0.01 (0.62%) | 61,665 |
| OTTR | Otter Tail Corporation | 21.10 May 18 | 0.22 (1.03%) | 119,195 |
| OUTD | Outdoor Channel Holdings, Inc. | 6.59 May 18 | 0.00 (0.00%) | 49,596 |
| OVBC | Ohio Valley Banc Corp. | 19.99 May 18 | 0.30 (1.54%) | 537 |
| OVLY | Oak Valley Bancorp (CA) | 7.38 May 18 | 0.00 (0.00%) | 840 |
| OVRL | Overland Storage, Inc. | 2.20 May 18 | 0.00 (0.00%) | 7,350 |
| OVTI | OmniVision Technologies, Inc. | 14.91 May 18 | 0.37 (2.42%) | 2,933,045 |
| OXBT | Oxygen Biotherapeutics, Inc. | 1.69 May 18 | 0.05 (3.05%) | 48,434 |
| OXGN | OXiGENE, Inc. | 0.88 May 18 | 0.04 (4.56%) | 267,661 |
| OYOG | OYO Geospace Corporation | 95.45 May 18 | 0.65 (0.68%) | 26,342 |
| OZRK | Bank of the Ozarks | 29.45 May 18 | 0.30 (1.01%) | 259,314 |
| PAAS | Pan American Silver Corp. | 15.95 May 18 | 0.09 (0.56%) | 2,638,785 |
| PACB | Pacific Biosciences of Californ | 2.11 May 18 | 0.01 (0.48%) | 218,975 |
| PACQ | Prime Acquisition Corp. | 9.64 May 15 | 0.00 (0.00%) | 0 |
| PACR | Pacer International, Inc. | 6.11 May 18 | 0.06 (0.99%) | 215,836 |
| PACW | PacWest Bancorp | 22.94 May 18 | 0.05 (0.22%) | 208,614 |
| PAMT | Parametric Sound Corp. | 5.30 May 18 | 0.40 (8.16%) | 4,583 |
| PANL | Universal Display Corporation | 27.97 May 18 | 0.85 (2.95%) | 2,145,171 |
| PATH | NuPathe Inc. | 3.03 May 18 | 0.03 (0.98%) | 37,739 |
| PATK | Patrick Industries, Inc. | 12.15 May 18 | 0.27 (2.17%) | 131,308 |
| PATR | Patriot Transportation Holding, | 19.01 May 18 | 0.50 (2.56%) | 11,808 |
| PAYX | Paychex, Inc. | 29.41 May 18 | 0.50 (1.67%) | 3,364,288 |
| PBCT | People`s United Financial, Inc. | 11.65 May 18 | 0.05 (0.43%) | 2,919,197 |
| PBIB | Porter Bancorp, Inc. | 1.90 May 18 | 0.09 (5.19%) | 5,842 |
| PBIP | Prudential Bancorp, Inc. of Pen | 5.59 May 18 | 0.24 (4.49%) | 859 |
| PBMD | Prima BioMed Ltd | 4.84 May 18 | 0.41 (7.81%) | 3,200 |
| PBSK | Poage Bankshares, Inc. | 11.84 May 17 | 0.00 (0.00%) | 0 |
| PCAR | PACCAR Inc. | 37.59 May 18 | 0.31 (0.82%) | 2,605,469 |
| PCBC | Pacific Capital Bancorp | 45.46 May 18 | 0.01 (0.02%) | 64,685 |
| PCBK | Pacific Continental Corporation | 9.11 May 18 | 0.01 (0.11%) | 69,227 |
| PCCC | PC Connection, Inc. | 8.76 May 18 | 0.00 (0.00%) | 34,922 |
| PCH | Potlatch Corporation | 28.93 May 18 | 0.60 (2.03%) | 384,593 |
| PCLN | priceline.com Incorporated | 632.00 May 18 | 13.41 (2.08%) | 1,431,689 |
| PCO | Pendrell Corporation | 1.17 May 18 | 0.02 (1.68%) | 514,197 |
| PCOM | Points International, Ltd. | 11.70 May 18 | 0.51 (4.18%) | 120,091 |
| PCRX | Pacira Pharmaceuticals, Inc. | 10.15 May 18 | 0.21 (2.11%) | 658,780 |
| PCTI | PC-Tel, Inc. | 6.50 May 18 | 0.13 (2.04%) | 27,348 |
| PCYC | Pharmacyclics, Inc. | 28.60 May 18 | 0.46 (1.63%) | 1,468,831 |
| PCYO | Pure Cycle Corporation | 2.26 May 18 | 0.09 (3.91%) | 24,420 |
| PDCO | Patterson Companies, Inc. | 32.25 May 18 | 0.54 (1.65%) | 649,551 |
| PDEX | Pro-Dex, Inc. | 1.92 May 18 | 0.07 (3.42%) | 12,300 |
| PDFS | PDF Solutions, Inc. | 8.69 May 18 | 0.32 (3.55%) | 120,587 |
| PDII | PDI, Inc. | 8.72 May 18 | 0.13 (1.51%) | 9,847 |
| PDLI | PDL BioPharma, Inc. | 6.18 May 18 | 0.09 (1.44%) | 1,523,912 |
| PEBK | Peoples Bancorp of North Caroli | 8.05 May 18 | 0.03 (0.37%) | 100 |
| PEBO | Peoples Bancorp Inc. | 18.77 May 18 | 0.33 (1.73%) | 42,159 |
| PEDH | Peoples Educational Holdings, I | 0.36 May 14 | 0.00 (0.00%) | 0 |
| PEET | Peet`s Coffee & Tea, Inc. | 61.10 May 18 | 0.37 (0.60%) | 219,640 |
| PEGA | Pegasystems Inc. | 32.09 May 18 | 0.68 (2.08%) | 156,995 |
| PEIX | Pacific Ethanol, Inc. | 0.57 May 18 | 0.09 (13.53%) | 3,456,042 |
| PENN | Penn National Gaming, Inc. | 44.52 May 18 | 0.23 (0.51%) | 860,619 |
| PENX | Penford Corporation | 9.12 May 18 | 0.10 (1.08%) | 21,297 |
| PEOP | Peoples Federal Bancshares, Inc | 16.39 May 18 | 0.08 (0.49%) | 3,439 |
| PERF | Perfumania Holdings, Inc | 7.55 May 18 | 0.22 (2.83%) | 12,346 |
| PERI | Perion Network Ltd | 4.40 May 18 | 0.27 (5.71%) | 13,494 |
| PERY | Perry Ellis International Inc. | 17.87 May 18 | 0.18 (1.02%) | 115,216 |
| PESI | Perma-Fix Environmental Service | 1.32 May 18 | 0.01 (0.76%) | 30,497 |
| PETD | Petroleum Development Corporati | 25.25 May 18 | 0.26 (1.02%) | 1,036,192 |
| PETM | PetSmart, Inc | 55.98 May 18 | 0.32 (0.57%) | 1,471,587 |
| PETS | PetMed Express, Inc. | 11.55 May 18 | 0.34 (3.03%) | 272,581 |
| PFBC | Preferred Bank | 12.50 May 18 | 0.08 (0.64%) | 7,468 |
| PFBI | Premier Financial Bancorp, Inc. | 7.75 May 18 | 0.09 (1.15%) | 3,856 |
| PFBX | Peoples Financial Corporation | 9.31 May 16 | 0.00 (0.00%) | 0 |
| PFCB | P.F.Chang`s China Bistro, Inc. | 51.17 May 18 | 0.15 (0.29%) | 993,268 |
| PFIN | P & F Industries, Inc. | 4.20 May 18 | 0.01 (0.32%) | 600 |
| PFPT | Proofpoint, Inc. | 13.10 May 18 | 0.32 (2.38%) | 128,660 |
| PFSW | PFSweb, Inc. | 2.75 May 18 | 0.11 (3.85%) | 74,320 |
| PGC | Peapack-Gladstone Financial Cor | 15.00 May 18 | 0.18 (1.19%) | 13,246 |
| PGNX | Progenics Pharmaceuticals Inc. | 7.52 May 18 | 0.38 (4.81%) | 169,659 |
| PGTI | PGT, Inc. | 2.42 May 18 | 0.11 (4.35%) | 19,684 |
| PHII | PHI, Inc. | 23.30 May 18 | 0.12 (0.52%) | 6,000 |
| PHIIK | PHI, Inc. | 23.58 May 18 | 0.87 (3.56%) | 22,041 |
| PICO | PICO Holdings Inc. | 21.74 May 18 | 0.15 (0.69%) | 118,216 |
| PKBK | Parke Bancorp, Inc. | 5.96 May 18 | 0.05 (0.77%) | 981 |
| PKOH | Park-Ohio Holdings Corp. | 19.17 May 18 | 0.32 (1.64%) | 49,023 |
| PKT | Procera Networks, Inc. | 18.28 May 18 | 0.67 (3.54%) | 515,297 |
| PLAB | Photronics, Inc. | 5.68 May 18 | 0.10 (1.79%) | 516,291 |
| PLBC | Plumas Bancorp | 3.80 May 18 | 0.04 (1.04%) | 4,500 |
| PLCC | Paulson Capital Corp. | 1.06 May 18 | 0.11 (11.60%) | 7,603 |
| PLCE | The Children`s Place Retail Sto | 46.34 May 18 | 0.75 (1.59%) | 1,012,715 |
| PLCM | Polycom, Inc. | 10.90 May 18 | 0.54 (4.72%) | 3,654,594 |
| PLFE | Presidential Life Corporation | 9.81 May 18 | 0.09 (0.91%) | 62,963 |
| PLMT | Palmetto Bancshares, Inc. (SC) | 6.63 May 17 | 0.00 (0.00%) | 0 |
| PLNR | Planar Systems, Inc. | 1.79 May 18 | 0.17 (10.49%) | 5,000 |
| PLPC | Preformed Line Products Company | 55.65 May 18 | 0.21 (0.38%) | 4,689 |
| PLUG | Plug Power, Inc. | 1.17 May 18 | 0.05 (4.10%) | 221,238 |
| PLUS | ePlus inc. | 30.17 May 18 | 0.11 (0.37%) | 4,793 |
| PLXS | Plexus Corp. | 28.50 May 18 | 0.37 (1.28%) | 161,908 |
| PLXT | PLX Technology, Inc. | 6.23 May 18 | 0.13 (2.04%) | 913,259 |
| PMBC | Pacific Mercantile Bancorp | 6.17 May 18 | 0.17 (2.83%) | 58,661 |
| PMCS | PMC | 6.30 May 18 | 0.22 (3.37%) | 3,613,903 |
| PMD | Psychemedics Corporation | 9.80 May 18 | 0.00 (0.00%) | 900 |
| PMFG | PMFG, Inc. | 8.79 May 18 | 0.32 (3.51%) | 107,083 |
| PMTC | Parametric Technology Corporati | 19.98 May 18 | 0.02 (0.10%) | 1,515,236 |
| PMTI | Palomar Medical Technologies, I | 8.26 May 18 | 0.25 (2.94%) | 68,497 |
| PNBC | Princeton National Bancorp, Inc | 0.86 May 18 | 0.09 (9.82%) | 19,690 |
| PNBK | Patriot National Bancorp Inc. | 1.67 May 18 | 0.18 (9.51%) | 1,550 |
| PNFP | Pinnacle Financial Partners, In | 16.98 May 18 | 0.13 (0.76%) | 172,889 |
| PNRA | Panera Bread Company | 143.25 May 18 | 2.36 (1.62%) | 399,152 |
| PNRG | PrimeEnergy Corporation | 23.73 May 15 | 0.00 (0.00%) | 0 |
| PNSN | Penson Worldwide, Inc. | 0.39 May 18 | 0.01 (2.20%) | 165,536 |
| PNTR | Pointer Telocation Ltd. | 2.67 May 18 | 0.00 (0.03%) | 577 |
| PODD | Insulet Corporation | 17.92 May 18 | 0.09 (0.50%) | 207,640 |
| POOL | Pool Corporation | 35.14 May 18 | 0.16 (0.46%) | 200,227 |
| POPE | Pope Resources | 44.55 May 18 | 1.35 (2.94%) | 3,000 |
| POWI | Power Integrations, Inc. | 41.36 May 18 | 0.48 (1.15%) | 237,415 |
| POWL | Powell Industries, Inc. | 34.30 May 18 | 0.51 (1.47%) | 51,350 |
| POWR | PowerSecure International, Inc | 4.35 May 18 | 0.04 (0.93%) | 171,148 |
| POZN | Pozen, Inc. | 6.49 May 18 | 0.25 (3.71%) | 548,185 |
| PPBI | Pacific Premier Bancorp Inc | 8.09 May 18 | 0.09 (1.13%) | 3,819 |
| PPHM | Peregrine Pharmaceuticals Inc. | 0.44 May 18 | 0.00 (0.14%) | 466,978 |
| PRAA | Portfolio Recovery Associates, | 70.25 May 18 | 0.22 (0.31%) | 162,955 |
| PRAN | Prana Biotechnology Ltd | 1.62 May 18 | 0.02 (1.25%) | 47,250 |
| PRCP | Perceptron, Inc. | 5.70 May 18 | 0.09 (1.61%) | 29,963 |
| PRFT | Perficient, Inc. | 11.96 May 18 | 0.23 (1.89%) | 121,201 |
| PRGO | Perrigo Company | 99.32 May 18 | 0.72 (0.72%) | 1,038,922 |
| PRGS | Progress Software Corporation | 19.56 May 18 | 0.49 (2.44%) | 322,089 |
| PRGX | PRGX Global, Inc. | 7.39 May 18 | 0.31 (4.38%) | 134,422 |
| PRIM | Primoris Services Corporation | 11.01 May 18 | 0.01 (0.09%) | 308,240 |
| PRKR | ParkerVision, Inc. | 1.24 May 18 | 0.02 (1.59%) | 366,506 |
| PRLS | Peerless Systems Corporation | 3.85 May 18 | 0.00 (0.00%) | 1,000 |
| PROJ | Deltek, Inc. | 10.12 May 18 | 0.23 (2.22%) | 107,680 |
| PROV | Provident Financial Holdings, I | 10.81 May 18 | 0.06 (0.55%) | 9,968 |
| PRPH | ProPhase Labs, Inc. | 1.10 May 18 | 0.07 (6.80%) | 2,410 |
| PRSC | The Providence Service Corporat | 13.31 May 18 | 0.06 (0.45%) | 152,570 |
| PRSS | CafePress Inc. | 14.25 May 18 | 0.19 (1.32%) | 67,461 |
| PRST | Presstek, Inc. | 0.58 May 18 | 0.07 (10.09%) | 27,894 |
| PRTS | U.S. Auto Parts Network, Inc. | 3.78 May 18 | 0.03 (0.80%) | 54,943 |
| PRWT | Premier West Bancorp | 1.51 May 18 | 0.00 (0.16%) | 20,394 |
| PRXI | Premier Exhibitions, Inc. | 2.54 May 18 | 0.03 (1.17%) | 40,920 |
| PRXL | PAREXEL International Corporati | 25.25 May 18 | 0.24 (0.94%) | 336,151 |
| PSBH | PSB Holdings, Inc. | 4.46 May 15 | 0.00 (0.00%) | 0 |
| PSDV | pSivida Corp. | 2.00 May 18 | 0.13 (5.88%) | 52,056 |
| PSEC | Prospect Capital Corporation | 10.58 May 18 | 0.14 (1.26%) | 1,549,921 |
| PSEM | Pericom Semiconductor Corporati | 8.19 May 18 | 0.19 (2.37%) | 105,374 |
| PSMT | PriceSmart, Inc. | 69.95 May 18 | 1.18 (1.66%) | 327,184 |
| PSOF | Pansoft Company Limited | 3.86 May 18 | 0.07 (1.78%) | 16,042 |
| PSSI | PSS World Medical Inc. | 18.91 May 18 | 0.16 (0.85%) | 1,002,335 |
| PSTB | Park Sterling Bank | 4.10 May 18 | 0.02 (0.49%) | 86,636 |
| PSTI | Pluristem Therapeutics, Inc. | 2.53 May 18 | 0.02 (0.78%) | 67,333 |
| PSTR | PostRock Energy Corporation | 1.90 May 18 | 0.30 (13.64%) | 41,460 |
| PSUN | Pacific Sunwear of California, | 1.29 May 18 | 0.11 (9.32%) | 1,403,706 |
| PTEK | PokerTek, Inc. | 1.02 May 18 | 0.02 (2.00%) | 6,489 |
| PTEN | Patterson-UTI Energy, Inc. | 14.42 May 18 | 0.22 (1.50%) | 2,726,158 |
| PTIE | Pain Therapeutics | 3.78 May 18 | 0.01 (0.26%) | 123,564 |
| PTIX | Performance Technologies, Incor | 1.98 May 18 | 0.00 (0.00%) | 13,168 |
| PTNR | Partner Communications Company | 5.44 May 18 | 0.25 (4.82%) | 293,746 |
| PTNT | Internet Patents Corporation | 3.62 May 18 | 0.04 (1.12%) | 26,500 |
| PTRY | The Pantry, Inc. | 12.89 May 18 | 0.25 (1.90%) | 84,172 |
| PTSI | P.A.M. Transportation Services, | 10.88 May 18 | 0.42 (3.72%) | 7,801 |
| PTSX | Point.360 | 0.55 May 18 | 0.03 (5.17%) | 11,000 |
| PULB | Pulaski Financial Corp. | 7.31 May 18 | 0.08 (1.08%) | 5,812 |
| PURE | PURE Bioscience, Inc. | 0.25 May 18 | 0.03 (11.10%) | 174,566 |
| PVFC | Pvf Capital Corp. | 2.00 May 18 | 0.00 (0.00%) | 36,319 |
| PVSW | Pervasive Software Inc. | 6.50 May 18 | 0.14 (2.20%) | 68,701 |
| PVTB | PrivateBancorp, Inc. | 14.41 May 18 | 0.39 (2.64%) | 876,893 |
| PWAV | Powerwave Technologies, Inc. | 0.75 May 18 | 0.06 (8.36%) | 358,197 |
| PWER | Power-One, Inc. | 3.57 May 18 | 0.37 (9.39%) | 2,469,280 |
| PWOD | Penns Woods Bancorp, Inc. | 37.42 May 18 | 0.19 (0.51%) | 6,514 |
| PWRD | Perfect World Co., Ltd. | 11.81 May 18 | 0.07 (0.59%) | 705,969 |
| PWX | Providence and Worcester Railro | 14.90 May 18 | 0.58 (3.75%) | 3,708 |
| PXLW | Pixelworks, Inc. | 2.42 May 18 | 0.02 (0.83%) | 55,842 |
| PZZA | Papa John`S International, Inc. | 46.03 May 18 | 0.21 (0.45%) | 170,617 |
| PZZI | Pizza Inn Holdings, Inc. | 2.60 May 18 | 0.34 (11.56%) | 82,411 |
| QADA | QAD Inc. | 11.76 May 18 | 0.16 (1.38%) | 15,874 |
| QADB | QAD Inc. | 11.75 May 18 | 0.12 (1.01%) | 2,201 |
| QBAK | Qualstar Corporation | 1.94 May 18 | 0.03 (1.52%) | 610 |
| QCCO | QC Holdings, Inc. | 4.03 May 18 | 0.04 (1.01%) | 4,607 |
| QCOM | QUALCOMM Incorporated | 55.98 May 18 | 1.18 (2.06%) | 20,135,857 |
| QCOR | Questcor Pharmaceuticals, Inc. | 38.51 May 18 | 1.27 (3.19%) | 2,640,377 |
| QDEL | Quidel Corporation | 15.78 May 18 | 0.16 (1.00%) | 195,115 |
| QGEN | Qiagen N.V. | 16.46 May 18 | 0.04 (0.24%) | 1,372,323 |
| QKLS | QKL Stores, Inc. | 0.52 May 18 | 0.06 (10.34%) | 21,144 |
| QLGC | QLogic Corporation | 14.06 May 18 | 0.36 (2.50%) | 1,246,882 |
| QLIK | Qlik Technologies Inc. | 22.97 May 18 | 0.32 (1.37%) | 1,682,249 |
| QLTI | QLT Inc. | 6.70 May 18 | 0.11 (1.67%) | 152,117 |
| QLTY | Quality Distribution, Inc. | 10.90 May 18 | 0.19 (1.71%) | 156,954 |
| QNST | QuinStreet, Inc. | 8.03 May 18 | 0.16 (1.95%) | 218,449 |
| QSFT | Quest Software, Inc. | 24.50 May 18 | 0.27 (1.09%) | 651,606 |
| QSII | Quality Systems, Inc. | 28.92 May 18 | 1.09 (3.63%) | 1,049,312 |
| QTWW | Quantum Fuel Systems Technologi | 0.44 May 18 | 0.06 (12.00%) | 751,176 |
| QUIK | QuickLogic Corporation | 2.89 May 18 | 0.07 (2.36%) | 187,545 |
| RADA | Rada Electronics Industries Lim | 1.51 May 18 | 0.00 (0.00%) | 1,000 |
| RAIL | Freightcar America, Inc. | 19.29 May 18 | 0.55 (2.77%) | 113,384 |
| RAVN | Raven Industries, Inc. | 63.29 May 18 | 4.95 (8.48%) | 155,897 |
| RBCAA | Republic Bancorp, Inc. | 21.04 May 18 | 0.04 (0.19%) | 23,092 |
| RBCN | Rubicon Technology, Inc. | 8.68 May 18 | 0.40 (4.41%) | 337,711 |
| RBNF | Rurban Financial Corp | 5.78 May 18 | 0.05 (0.77%) | 11,442 |
| RBPAA | Royal Bancshares of Pennsylvani | 1.59 May 18 | 0.11 (6.47%) | 1,425 |
| RCII | Rent-A-Center Inc. | 32.81 May 18 | 0.03 (0.09%) | 637,662 |
| RCKB | Rockville Financial, Inc. | 11.44 May 18 | 0.01 (0.09%) | 47,280 |
| RCKY | Rocky Brands, Inc. | 12.26 May 18 | 0.03 (0.24%) | 3,955 |
| RCMT | RCM Technologies, Inc. | 5.93 May 18 | 0.13 (2.24%) | 15,581 |
| RCON | Recon Technology, Ltd. | 1.63 May 18 | 0.29 (15.26%) | 154,301 |
| RDA | RDA Microelectronics, Inc. | 10.50 May 18 | 0.22 (2.05%) | 34,969 |
| RDCM | Radcom Ltd. | 4.85 May 18 | 0.01 (0.21%) | 1,200 |
| RDEA | Ardea Biosciences, Inc. | 31.73 May 18 | 0.04 (0.13%) | 346,743 |
| RDEN | Elizabeth Arden, Inc. | 35.11 May 18 | 0.03 (0.09%) | 250,676 |
| RDI | Reading International Inc | 5.45 May 18 | 0.09 (1.62%) | 16,634 |
| RDIB | Reading International Inc | 4.53 May 18 | 1.08 (19.26%) | 200 |
| RDNT | RadNet, Inc. | 2.92 May 18 | 0.12 (3.95%) | 117,589 |
| RDWR | Radware Ltd. | 38.15 May 18 | 0.56 (1.45%) | 231,585 |
| RECN | Resources Connection, Inc. | 11.72 May 18 | 0.02 (0.17%) | 253,789 |
| RECV | Recovery Energy, Inc. | 3.00 May 18 | 0.07 (2.28%) | 1,300 |
| REDF | Rediff.com India Limited | 4.83 May 18 | 0.11 (2.23%) | 102,231 |
| REED | Reeds, Inc. | 2.52 May 18 | 0.18 (7.69%) | 82,097 |
| REFR | Research Frontiers Incorporated | 3.00 May 18 | 0.01 (0.33%) | 39,986 |
| REGI | Renewable Energy Group, Inc. | 7.04 May 18 | 0.09 (1.26%) | 33,400 |
| REGN | Regeneron Pharmaceuticals, Inc. | 120.23 May 18 | 5.51 (4.38%) | 1,302,095 |
| REIS | Reis, Inc | 8.45 May 16 | 0.00 (0.00%) | 0 |
| RELL | Richardson Electronics, Ltd. | 11.93 May 18 | 0.22 (1.81%) | 34,942 |
| RELV | Reliv` International, Inc. | 1.31 May 18 | 0.06 (4.80%) | 22,756 |
| RENT | Rentrak Corporation | 15.78 May 18 | 0.22 (1.41%) | 55,938 |
| REXI | Resource America, Inc. | 6.19 May 18 | 0.08 (1.28%) | 4,449 |
| REXX | Rex Energy Corporation | 9.55 May 18 | 0.39 (3.92%) | 1,434,652 |
| RFIL | RF Industries, Ltd. | 3.32 May 18 | 0.13 (3.77%) | 3,850 |
| RFMD | RF Micro Devices, Inc. | 3.58 May 18 | 0.09 (2.45%) | 3,490,382 |
| RFMI | RF Monolithics, Inc. | 1.75 May 18 | 0.00 (0.00%) | 2,600 |
| RGCO | RGC Resources Inc. | 17.27 May 17 | 0.00 (0.00%) | 0 |
| RGEN | Repligen Corporation | 4.48 May 18 | 0.04 (0.90%) | 36,229 |
| RGLD | Royal Gold, Inc. | 62.76 May 18 | 0.64 (1.01%) | 949,095 |
| RICK | Rick`s Cabaret International, I | 7.59 May 18 | 0.30 (3.80%) | 95,005 |
| RIGL | Rigel Pharmaceuticals, Inc. | 7.55 May 18 | 0.23 (2.96%) | 438,285 |
| RIMG | Rimage Corporation | 7.81 May 18 | 0.45 (5.45%) | 88,582 |
| RIMM | Research In Motion Limited | 10.99 May 18 | 0.39 (3.43%) | 12,778,468 |
| RITT | RIT Technologies Ltd. | 2.55 May 18 | 0.22 (7.94%) | 8,581 |
| RIVR | River Valley Bancorp. | 15.70 May 15 | 0.00 (0.00%) | 0 |
| RJET | Republic Airways Holdings, Inc. | 4.75 May 18 | 0.18 (3.65%) | 1,250,718 |
| RLOC | ReachLocal, Inc. | 8.83 May 18 | 0.01 (0.11%) | 67,909 |
| RLOG | Rand Logistics, Inc. | 8.29 May 18 | 0.01 (0.12%) | 17,502 |
| RMBS | Rambus, Inc. | 4.21 May 18 | 0.16 (3.66%) | 992,926 |
| RMCF | Rocky Mountain Chocolate Factor | 10.42 May 18 | 0.14 (1.35%) | 18,466 |
| RMKR | Rainmaker Systems, Inc. | 0.64 May 17 | 0.00 (0.00%) | 0 |
| RMTI | Rockwell Medical Technologies, | 7.53 May 18 | 0.25 (3.21%) | 72,629 |
| RMTR | Ramtron International Corporati | 1.90 May 18 | 0.00 (0.00%) | 40,513 |
| RNET | RigNet, Inc. | 15.68 May 18 | 0.06 (0.38%) | 11,569 |
| RNIN | Wireless Ronin Technologies, In | 0.66 May 18 | 0.06 (10.00%) | 86,538 |
| RNST | Renasant Corporation | 15.27 May 18 | 0.18 (1.17%) | 49,200 |
| RNWK | RealNetworks, Inc. | 8.53 May 18 | 0.16 (1.84%) | 73,574 |
| ROCK | Gibraltar Industries, Inc. | 10.34 May 18 | 0.03 (0.29%) | 105,646 |
| ROCM | Rochester Medical Corporation | 10.23 May 18 | 0.11 (1.09%) | 21,492 |
| RODM | Rodman & Renshaw Capital Group, | 0.59 May 18 | 0.06 (8.92%) | 20,178 |
| ROIA | Radio One, Inc. | 1.02 May 18 | 0.02 (2.00%) | 710 |
| ROIAK | Radio One, Inc. | 1.00 May 18 | 0.02 (1.96%) | 25,407 |
| ROIC | Retail Opportunity Investments | 12.03 May 18 | 0.13 (1.09%) | 562,111 |
| ROIQ | ROI Acquisition Corp. | 10.00 May 16 | 0.00 (0.00%) | 0 |
| ROLL | RBC Bearings Incorporated | 44.00 May 18 | 0.12 (0.27%) | 88,314 |
| ROMA | Roma Financial Corporation | 8.13 May 18 | 0.12 (1.45%) | 37,184 |
| ROSE | Rosetta Resources Inc. | 40.36 May 18 | 0.10 (0.25%) | 686,145 |
| ROSG | Rosetta Genomics Ltd. | 5.50 May 18 | 1.55 (39.24%) | 1,813,176 |
| ROST | Ross Stores, Inc. | 60.66 May 18 | 0.02 (0.03%) | 2,672,898 |
| ROVI | Rovi Corporation | 24.60 May 18 | 0.38 (1.52%) | 932,977 |
| ROYL | Royale Energy, Inc. | 2.64 May 18 | 0.06 (2.33%) | 163,984 |
| RP | RealPage, Inc. | 18.40 May 18 | 0.12 (0.66%) | 268,937 |
| RPRX | Repros Therapeutics Inc. | 7.40 May 18 | 0.02 (0.27%) | 269,869 |
| RPTP | Raptor Pharmaceutical Corp. | 5.33 May 18 | 0.08 (1.48%) | 985,405 |
| RPXC | RPX Corporation | 13.92 May 18 | 0.24 (1.69%) | 137,284 |
| RRD | R.R. Donnelley & Sons Company | 10.19 May 18 | 0.17 (1.70%) | 2,610,448 |
| RRGB | Red Robin Gourmet Burgers, Inc. | 30.47 May 18 | 0.06 (0.20%) | 392,249 |
| RRST | RRSat Global Communications Net | 4.70 May 18 | 0.08 (1.67%) | 1,517 |
| RSOL | Real Goods Solar, Inc. | 1.37 May 18 | 0.02 (1.11%) | 11,625 |
| RSTI | Rofin-Sinar Technologies, Inc. | 20.31 May 18 | 0.21 (1.02%) | 234,347 |
| RSYS | RadiSys Corporation | 6.00 May 18 | 0.05 (0.83%) | 116,861 |
| RTEC | Rudolph Technologies, Inc. | 8.60 May 18 | 0.16 (1.83%) | 132,746 |
| RTIX | RTI Biologics, Inc. | 3.56 May 18 | 0.00 (0.00%) | 142,797 |
| RTLX | Retalix Ltd. | 18.77 May 18 | 0.02 (0.11%) | 3,860 |
| RUE | rue21, inc. | 27.32 May 18 | 0.18 (0.65%) | 222,762 |
| RUSHA | Rush Enterprises, Inc. | 16.29 May 18 | 0.34 (2.13%) | 290,837 |
| RUTH | Ruth`s Hospitality Group, Inc. | 6.23 May 18 | 0.07 (1.11%) | 241,610 |
| RVBD | Riverbed Technology, Inc. | 15.42 May 18 | 0.03 (0.19%) | 4,121,045 |
| RVSB | Riverview Bancorp Inc | 1.42 May 18 | 0.13 (8.39%) | 17,299 |
| RVSN | RADVision Ltd. | 11.76 May 18 | 0.01 (0.08%) | 66,950 |
| RYAAY | Ryanair Holdings plc | 30.84 May 18 | 0.19 (0.61%) | 131,508 |
| SAAS | inContact, Inc. | 4.88 May 18 | 0.21 (4.13%) | 362,873 |
| SABA | Saba Software, Inc. | 7.73 May 18 | 0.17 (2.15%) | 526,259 |
| SAFM | Sanderson Farms, Inc. | 52.45 May 18 | 0.59 (1.11%) | 165,720 |
| SAFT | Safety Insurance Group, Inc. | 41.44 May 18 | 0.37 (0.88%) | 39,888 |
| SAIA | Saia, Inc. | 18.76 May 18 | 0.56 (2.90%) | 174,113 |
| SALM | Salem Communications Corporatio | 4.34 May 18 | 0.12 (2.69%) | 97,776 |
| SANM | Sanmina-SCI Corporation | 7.25 May 18 | 0.08 (1.09%) | 649,360 |
| SANW | S&W Seed Company | 5.47 May 18 | 0.21 (3.70%) | 136,456 |
| SAPE | Sapient Corporation | 10.28 May 18 | 0.13 (1.25%) | 625,180 |
| SAPX | Seven Arts Entertainment, Inc. | 0.06 May 18 | 0.01 (10.45%) | 5,288,606 |
| SASR | Sandy Spring Bancorp, Inc. | 17.57 May 18 | 0.04 (0.23%) | 61,882 |
| SATC | SatCon Technology Corporation | 0.33 May 18 | 0.01 (3.00%) | 695,794 |
| SATS | EchoStar Corporation | 26.75 May 18 | 0.95 (3.43%) | 144,641 |
| SAVB | The Savannah Bancorp, Inc. | 5.04 May 18 | 0.13 (2.51%) | 2,833 |
| SAVE | Spirit Airlines, Inc. | 20.16 May 18 | 0.09 (0.44%) | 736,231 |
| SBAC | SBA Communications Corporation | 49.88 May 18 | 0.47 (0.93%) | 1,831,580 |
| SBBX | Sussex Bancorp | 5.40 May 18 | 0.18 (3.45%) | 1,000 |
| SBCF | Seacoast Banking Corporation of | 1.54 May 18 | 0.03 (1.99%) | 239,816 |
| SBGI | Sinclair Broadcast Group, Inc. | 8.31 May 18 | 0.14 (1.71%) | 918,897 |
| SBLK | Star Bulk Carriers Corp. | 0.74 May 18 | 0.01 (1.44%) | 161,943 |
| SBNY | Signature Bank | 59.45 May 18 | 0.99 (1.64%) | 249,344 |
| SBRA | Sabra Healthcare REIT, Inc. | 13.73 May 18 | 0.17 (1.22%) | 226,026 |
| SBSA | Spanish Broadcasting System, In | 4.04 May 18 | 0.11 (2.65%) | 78,776 |
| SBSI | Southside Bancshares, Inc. | 20.82 May 18 | 0.34 (1.66%) | 77,922 |
| SBUX | Starbucks Corporation | 51.53 May 18 | 0.14 (0.27%) | 11,371,492 |
| SCBT | SCBT Financial Corporation | 32.04 May 18 | 0.31 (0.96%) | 49,844 |
| SCEI | Sino Clean Energy Inc. | 1.02 May 18 | 0.07 (7.48%) | 710,691 |
| SCHL | Scholastic Corporation | 28.40 May 18 | 0.13 (0.46%) | 319,685 |
| SCHN | Schnitzer Steel Industries, Inc | 26.26 May 18 | 6.08 (18.80%) | 2,205,414 |
| SCHS | School Specialty, Inc. | 2.54 May 18 | 0.08 (3.05%) | 228,842 |
| SCIL | Scientific Learning Corporation | 1.30 May 18 | 0.03 (2.26%) | 7,543 |
| SCKT | Socket Mobile, Inc. | 2.02 May 18 | 0.27 (11.79%) | 5,927 |
| SCLN | SciClone Pharmaceuticals, Inc. | 5.80 May 18 | 0.03 (0.52%) | 507,314 |
| SCMF | Southern Community Financial Co | 2.73 May 18 | 0.02 (0.74%) | 12,176 |
| SCMP | Sucampo Pharmaceuticals, Inc. | 8.00 May 18 | 0.08 (1.01%) | 102,617 |
| SCMR | Sycamore Networks, Inc. | 14.60 May 18 | 0.04 (0.27%) | 87,338 |
| SCOK | SinoCoking Coal and Coke Chemic | 1.91 May 18 | 0.10 (4.98%) | 75,849 |
| SCON | Superconductor Technologies Inc | 0.68 May 18 | 0.02 (2.95%) | 163,939 |
| SCOR | comScore, Inc. | 18.23 May 18 | 0.15 (0.82%) | 244,706 |
| SCSC | ScanSource, Inc. | 31.30 May 18 | 0.03 (0.10%) | 135,503 |
| SCSS | Select Comfort Corporation | 25.15 May 18 | 0.37 (1.45%) | 1,927,240 |
| SCVL | Shoe Carnival, Inc. | 21.72 May 18 | 1.85 (9.31%) | 279,992 |
| SDBT | SoundBite Communications, Inc. | 2.43 May 18 | 0.03 (1.25%) | 2,600 |
| SDIX | Strategic Diagnostics Inc. | 1.60 May 18 | 0.07 (4.19%) | 17,024 |
| SEED | Origin Agritech Limited | 1.54 May 18 | 0.03 (1.99%) | 127,306 |
| SEIC | SEI Investments Company | 17.68 May 18 | 0.39 (2.16%) | 515,572 |
| SENEA | Seneca Foods Corp. | 24.11 May 18 | 0.85 (3.41%) | 38,180 |
| SENEB | Seneca Foods Corp. | 24.18 May 18 | 1.52 (5.91%) | 700 |
| SEV | Sevcon, Inc. | 7.35 May 18 | 0.15 (2.05%) | 620 |
| SFLY | Shutterfly, Inc. | 23.75 May 18 | 0.40 (1.66%) | 1,504,437 |
| SFNC | Simmons First National Corporat | 24.31 May 18 | 0.14 (0.57%) | 89,457 |
| SFST | Southern First Bancshares, Inc. | 8.58 May 18 | 0.41 (4.61%) | 266 |
| SGC | Superior Uniform Group, Inc. | 11.75 May 17 | 0.00 (0.00%) | 0 |
| SGEN | Seattle Genetics, Inc. | 20.06 May 18 | 0.24 (1.18%) | 2,919,514 |
| SGI | Silicon Graphics International | 5.13 May 18 | 0.19 (3.57%) | 775,109 |
| SGMA | SigmaTron International, Inc. | 3.71 May 18 | 0.03 (0.80%) | 771 |
| SGMO | Sangamo BioSciences, Inc. | 4.35 May 18 | 0.15 (3.33%) | 501,147 |
| SGMS | Scientific Games Corp | 8.70 May 18 | 0.27 (3.01%) | 555,323 |
| SGNT | Sagent Pharmaceuticals, Inc. | 15.01 May 18 | 0.49 (3.16%) | 40,078 |
| SGOC | SGOCO Group, Ltd | 1.52 May 16 | 0.00 (0.00%) | 0 |
| SGRP | SPAR Group, Inc. | 1.23 May 17 | 0.00 (0.00%) | 0 |
| SGYP | Synergy Pharmaceuticals, Inc. | 4.32 May 18 | 0.01 (0.23%) | 40,492 |
| SHBI | Shore Bancshares Inc | 6.21 May 18 | 0.06 (0.91%) | 2,800 |
| SHEN | Shenandoah Telecommunications C | 10.52 May 18 | 0.10 (0.94%) | 49,250 |
| SHFL | Shuffle Master, Inc. | 15.11 May 18 | 0.00 (0.00%) | 464,529 |
| SHIP | Seanergy Maritime Holdings Corp | 2.75 May 18 | 0.10 (3.77%) | 5,982 |
| SHLD | Sears Holdings Corporation | 52.23 May 18 | 0.19 (0.36%) | 1,294,714 |
| SHLM | A. Schulman, Inc. | 21.29 May 18 | 0.44 (2.02%) | 117,039 |
| SHLO | Shiloh Industries, Inc. | 9.69 May 18 | 0.01 (0.10%) | 25,722 |
| SHOO | Steven Madden, Ltd. | 38.94 May 18 | 0.02 (0.05%) | 525,613 |
| SHOR | ShoreTel, Inc. | 4.05 May 18 | 0.23 (5.37%) | 285,695 |
| SHPGY | Shire plc | 90.30 May 18 | 1.39 (1.52%) | 490,898 |
| SIAL | Sigma-Aldrich Corporation | 68.17 May 18 | 0.52 (0.76%) | 805,804 |
| SIBC | State Investors Bancorp, Inc. | 12.15 May 18 | 0.35 (2.80%) | 3,942 |
| SIEB | Siebert Financial Corp. | 1.75 May 16 | 0.00 (0.00%) | 0 |
| SIFI | SI Financial Group, Inc. | 11.38 May 18 | 0.16 (1.43%) | 4,268 |
| SIFY | Sify Technologies Limited | 2.11 May 18 | 0.19 (8.26%) | 364,436 |
| SIGA | SIGA Technologies Inc. | 2.38 May 18 | 0.06 (2.46%) | 246,475 |
| SIGI | Selective Insurance Group, Inc. | 17.16 May 18 | 0.03 (0.17%) | 284,140 |
| SIGM | Sigma Designs, Inc. | 5.64 May 18 | 0.07 (1.23%) | 149,846 |
| SILC | Silicom Ltd | 14.19 May 18 | 0.14 (1.00%) | 10,985 |
| SIMG | Silicon Image, Inc. | 4.19 May 18 | 0.10 (2.22%) | 1,102,595 |
| SIMO | Silicon Motion Technology Corpo | 13.23 May 18 | 0.31 (2.29%) | 719,896 |
| SINA | Sina Corporation | 53.11 May 18 | 1.24 (2.28%) | 3,566,706 |
| SINO | Sino-Global Shipping America, L | 2.23 May 18 | 0.01 (0.45%) | 15,179 |
| SIRI | Sirius XM Radio Inc. | 1.89 May 18 | 0.06 (3.01%) | 97,471,118 |
| SIRO | Sirona Dental Systems, Inc. | 43.01 May 18 | 0.59 (1.35%) | 450,771 |
| SIVB | SVB Financial Group | 57.79 May 18 | 0.03 (0.05%) | 651,909 |
| SKBI | Skystar Bio-Pharmaceutical Comp | 2.67 May 18 | 0.17 (6.84%) | 3,382 |
| SKUL | Skullcandy, Inc. | 12.25 May 18 | 0.10 (0.82%) | 530,016 |
| SKYW | SkyWest, Inc. | 7.87 May 18 | 0.17 (2.11%) | 523,227 |
| SLAB | Silicon Laboratories, Inc. | 32.55 May 18 | 1.04 (3.10%) | 414,785 |
| SLGN | Silgan Holdings, Inc. | 42.28 May 18 | 0.39 (0.91%) | 102,165 |
| SLP | Simulations Plus, Inc. | 3.66 May 18 | 0.10 (2.66%) | 50,698 |
| SLTC | Selectica, Inc. | 3.99 May 18 | 0.04 (1.01%) | 9,977 |
| SLTM | Solta Medical, Inc | 2.80 May 18 | 0.05 (1.75%) | 155,306 |
| SLXP | Salix Pharmaceuticals, Ltd. | 49.03 May 18 | 0.60 (1.21%) | 1,092,461 |
| SMBC | Southern Missouri Bancorp, Inc. | 22.56 May 18 | 0.69 (2.97%) | 100 |
| SMBL | Smart Balance Inc | 5.75 May 18 | 0.04 (0.70%) | 347,775 |
| SMCI | Super Micro Computer, Inc. | 16.19 May 18 | 0.21 (1.28%) | 119,072 |
| SMED | Sharps Compliance Corp | 3.60 May 18 | 0.01 (0.28%) | 15,067 |
| SMIT | Schmitt Industries, Inc. | 3.65 May 18 | 0.31 (9.28%) | 3,000 |
| SMMF | Summit Financial Group, Inc. | 5.50 May 18 | 0.26 (4.96%) | 2,250 |
| SMRT | Stein Mart, Inc. | 6.58 May 18 | 0.15 (2.33%) | 150,457 |
| SMSC | Standard Microsystems Corporati | 36.41 May 18 | 0.00 (0.00%) | 607,125 |
| SMSI | Smith Micro Software, Inc. | 1.48 May 18 | 0.09 (5.73%) | 297,368 |
| SMT | SMART Technologies Inc. | 1.45 May 18 | 0.50 (25.64%) | 1,070,447 |
| SMTC | Semtech Corporation | 23.92 May 18 | 0.47 (1.93%) | 523,405 |
| SMTX | SMTC Corporation | 3.30 May 18 | 0.15 (4.35%) | 121,719 |
| SNAK | Inventure Foods, Inc. | 6.45 May 18 | 0.02 (0.31%) | 32,205 |
| SNBC | Sun Bancorp, Inc. | 2.45 May 18 | 0.01 (0.41%) | 385,007 |
| SNCR | Synchronoss Technologies, Inc. | 19.30 May 18 | 0.35 (1.78%) | 307,678 |
| SNDK | SanDisk Corporation | 31.52 May 18 | 0.83 (2.57%) | 7,036,678 |
| SNFCA | Security National Financial Cor | 2.15 May 18 | 0.00 (0.00%) | 400 |
| SNHY | Sun Hydraulics Corporation | 23.93 May 18 | 0.24 (0.99%) | 72,213 |
| SNMX | Senomyx, Inc. | 2.50 May 18 | 0.10 (3.96%) | 126,125 |
| SNPS | Synopsys, Inc. | 27.49 May 18 | 0.63 (2.24%) | 618,713 |
| SNSS | Sunesis Pharmaceuticals, Inc. | 2.63 May 18 | 0.16 (5.73%) | 462,643 |
| SNTA | Synta Pharmaceuticals Corp. | 3.80 May 18 | 0.20 (5.00%) | 626,258 |
| SNTS | Santarus, Inc. | 5.64 May 18 | 0.16 (2.76%) | 1,105,840 |
| SOCB | Southcoast Financial Corporatio | 2.38 May 17 | 0.00 (0.00%) | 0 |
| SODA | SodaStream International Ltd. | 31.02 May 18 | 0.96 (3.19%) | 1,192,147 |
| SOFO | Sonic Foundry, Inc. | 7.23 May 18 | 0.07 (0.96%) | 17,091 |
| SOHU | Sohu.com Inc. | 41.94 May 18 | 1.23 (2.85%) | 886,526 |
| SOMH | Somerset Hills Bancorp | 8.95 May 16 | 0.00 (0.00%) | 0 |
| SOMX | Somaxon Pharmaceuticals, Inc. | 0.32 May 18 | 0.02 (5.19%) | 230,340 |
| SONA | Southern National Bancorp of Vi | 6.75 May 17 | 0.00 (0.00%) | 0 |
| SONC | Sonic Corp. | 7.73 May 18 | 0.04 (0.51%) | 859,165 |
| SONS | Sonus Networks, Inc. | 2.32 May 18 | 0.05 (2.11%) | 2,729,185 |
| SORL | SORL Auto Parts, Inc. | 2.83 May 18 | 0.04 (1.43%) | 48,854 |
| SPAN | Span-America Medical Systems, I | 17.42 May 18 | 0.12 (0.69%) | 2,343 |
| SPAR | Spartan Motors, Inc. | 4.22 May 18 | 0.11 (2.54%) | 145,049 |
| SPBC | SP Bancorp, Inc. | 12.38 May 14 | 0.00 (0.00%) | 0 |
| SPCHA | Sport Chalet, Inc. | 1.10 May 17 | 0.00 (0.00%) | 0 |
| SPCHB | Sport Chalet, Inc. | 1.60 May 18 | 0.00 (0.00%) | 500 |
| SPEX | Spherix Incorporated | 0.76 May 18 | 0.03 (4.11%) | 22,880 |
| SPIL | Siliconware Precision Industrie | 5.16 May 18 | 0.09 (1.71%) | 405,716 |
| SPIR | Spire Corporation | 0.86 May 18 | 0.00 (0.47%) | 6,501 |
| SPLK | Splunk Inc. | 29.06 May 18 | 1.56 (5.09%) | 814,493 |
| SPLS | Staples, Inc. | 13.07 May 18 | 0.15 (1.13%) | 12,011,949 |
| SPMD | SuperMedia Inc. | 1.95 May 18 | 0.17 (8.02%) | 12,148 |
| SPNC | The Spectranetics Corporation | 9.66 May 18 | 0.17 (1.73%) | 272,095 |
| SPPI | Spectrum Pharmaceuticals, Inc. | 11.08 May 18 | 0.27 (2.38%) | 2,038,574 |
| SPPR | Supertel Hospitality, Inc. | 0.80 May 18 | 0.12 (13.05%) | 39,633 |
| SPRD | Spreadtrum Communications, Inc. | 16.10 May 18 | 0.31 (1.89%) | 699,448 |
| SPRO | SmartPros Ltd. | 1.90 May 15 | 0.00 (0.00%) | 0 |
| SPRT | support.com, Inc. | 2.65 May 18 | 0.06 (2.21%) | 93,563 |
| SPSC | SPS Commerce, Inc. | 27.17 May 18 | 0.41 (1.49%) | 180,305 |
| SPTN | Spartan Stores, Inc. | 17.40 May 18 | 0.42 (2.36%) | 225,036 |
| SPU | SkyPeople Fruit Juice, Inc. | 1.54 May 18 | 0.16 (9.41%) | 78,160 |
| SPWR | SunPower Corporation | 5.08 May 18 | 0.51 (9.12%) | 1,688,627 |
| SQI | SciQuest, Inc. | 14.44 May 18 | 0.51 (3.41%) | 114,575 |
| SQNM | Sequenom, Inc. | 4.25 May 18 | 0.52 (10.90%) | 7,099,171 |
| SRCE | 1st Source Corporation | 21.56 May 18 | 0.07 (0.33%) | 32,454 |
| SRCL | Stericycle, Inc. | 81.37 May 18 | 1.03 (1.25%) | 473,671 |
| SRDX | SurModics, Inc. | 14.30 May 18 | 0.08 (0.56%) | 46,645 |
| SREV | ServiceSource International, In | 12.59 May 18 | 0.27 (2.10%) | 670,134 |
| SRSL | SRS Labs, Inc. | 9.08 May 18 | 0.02 (0.22%) | 82,413 |
| SSBI | Summit State Bank | 6.18 May 18 | 0.07 (1.06%) | 1,276 |
| SSFN | Stewardship Financial Corp | 4.95 May 17 | 0.00 (0.00%) | 0 |
| SSH | Sunshine Heart Inc | 6.75 May 18 | 0.25 (3.84%) | 100 |
| SSNC | SS&C Technologies Holdings, Inc | 23.13 May 18 | 0.35 (1.49%) | 325,764 |
| SSRI | Silver Standard Resources, Inc | 10.14 May 18 | 0.01 (0.10%) | 1,109,244 |
| SSRX | 3SBio Inc. | 13.70 May 18 | 0.00 (0.00%) | 52,317 |
| SSYS | Stratasys, Inc. | 46.87 May 18 | 1.32 (2.74%) | 782,428 |
| STAA | STAAR Surgical Company | 9.70 May 18 | 0.47 (4.62%) | 223,392 |
| STAN | Standard Parking Corporation | 18.80 May 18 | 0.28 (1.47%) | 38,151 |
| STB | Student Transportation Inc | 6.32 May 18 | 0.19 (2.93%) | 331,510 |
| STBA | S&T Bancorp, Inc. | 17.12 May 18 | 0.15 (0.87%) | 85,628 |
| STBZ | State Bank Financial Corporatio | 16.19 May 18 | 0.01 (0.06%) | 106,920 |
| STEC | STEC, Inc. | 7.02 May 18 | 0.02 (0.29%) | 604,358 |
| STEI | Stewart Enterprises, Inc. | 6.25 May 18 | 0.02 (0.32%) | 923,541 |
| STEL | StellarOne Corporation | 12.13 May 18 | 0.12 (1.00%) | 84,125 |
| STEM | StemCells, Inc. | 0.80 May 18 | 0.00 (0.00%) | 465,585 |
| STFC | State Auto Financial Corporatio | 13.36 May 18 | 0.08 (0.60%) | 56,043 |
| STKL | SunOpta, Inc. | 5.82 May 18 | 0.10 (1.69%) | 80,137 |
| STLD | Steel Dynamics, Inc. | 10.43 May 18 | 0.24 (2.25%) | 2,925,845 |
| STLY | Stanley Furniture Company, Inc. | 4.17 May 18 | 0.20 (4.58%) | 29,623 |
| STMP | Stamps.com Inc. | 24.67 May 18 | 0.05 (0.20%) | 541,371 |
| STND | Standard Financial Corp. | 16.52 May 18 | 0.23 (1.35%) | 500 |
| STNR | Steiner Leisure Limited | 44.26 May 18 | 1.55 (3.38%) | 69,590 |
| STRA | Strayer Education, Inc. | 91.93 May 18 | 0.02 (0.02%) | 201,287 |
| STRC | SRI/Surgical Express, Inc. | 3.65 May 18 | 0.35 (8.75%) | 24,203 |
| STRL | Sterling Construction Company I | 9.27 May 18 | 0.04 (0.43%) | 51,255 |
| STRM | Streamline Health Solutions, In | 2.00 May 18 | 0.05 (2.46%) | 24,464 |
| STRN | Sutron Corporation | 5.55 May 18 | 0.05 (0.91%) | 650 |
| STRS | Stratus Properties, Inc. | 8.00 May 18 | 0.05 (0.62%) | 10,187 |
| STRT | Strattec Security Corporation | 21.10 May 18 | 0.72 (3.53%) | 2,401 |
| STSA | Sterling Financial Corporation | 17.83 May 18 | 0.49 (2.67%) | 82,071 |
| STX | Seagate Technology. | 26.91 May 18 | 1.76 (6.14%) | 19,881,263 |
| STXS | Stereotaxis, Inc. | 0.28 May 18 | 0.04 (13.07%) | 353,291 |
| SUMR | Summer Infant, Inc. | 3.36 May 18 | 0.28 (9.09%) | 200,153 |
| SUNH | Sun Healthcare Group, Inc. | 4.92 May 18 | 0.61 (11.03%) | 385,949 |
| SUPN | Supernus Pharmaceuticals, Inc. | 6.30 May 18 | 0.50 (8.62%) | 77,290 |
| SUPX | Supertex, Inc. | 19.45 May 18 | 0.52 (2.60%) | 57,887 |
| SURG | Synergetics USA, Inc. | 5.44 May 18 | 0.04 (0.74%) | 68,374 |
| SURW | SureWest Communications | 22.53 May 18 | 0.10 (0.45%) | 84,932 |
| SUSQ | Susquehanna Bancshares, Inc. | 9.70 May 18 | 0.05 (0.57%) | 2,443,311 |
| SUSS | Susser Holdings Corporation | 28.37 May 18 | 0.54 (1.87%) | 105,621 |
| SUTR | Sutor Technology Group Limited | 0.96 May 18 | 0.05 (5.49%) | 9,437 |
| SVA | Sinovac Biotech, Ltd. | 1.66 May 18 | 0.10 (5.68%) | 97,792 |
| SVBI | Severn Bancorp Inc | 3.39 May 18 | 0.04 (1.19%) | 600 |
| SVNT | Savient Pharmaceuticals Inc | 0.85 May 18 | 0.13 (13.41%) | 2,204,436 |
| SWHC | Smith & Wesson Holding Corporat | 6.23 May 18 | 0.01 (0.16%) | 1,314,039 |
| SWIR | Sierra Wireless, Inc. | 8.10 May 18 | 0.02 (0.25%) | 133,736 |
| SWKS | Skyworks Solutions, Inc. | 23.43 May 18 | 1.07 (4.37%) | 5,488,950 |
| SWSH | Swisher Hygiene, Inc. | 1.62 May 18 | 0.05 (3.18%) | 674,994 |
| SXCI | SXC Health Solutions Corp. | 88.88 May 18 | 1.97 (2.17%) | 1,157,514 |
| SYBT | S.Y. Bancorp, Inc. | 22.49 May 18 | 0.10 (0.44%) | 24,484 |
| SYKE | Sykes Enterprises, Incorporated | 16.12 May 18 | 0.03 (0.19%) | 264,824 |
| SYMC | Symantec Corporation | 14.74 May 18 | 0.10 (0.67%) | 8,387,786 |
| SYMM | Symmetricom, Inc. | 5.44 May 18 | 0.06 (1.12%) | 195,540 |
| SYMX | Synthesis Energy Systems, Inc. | 0.80 May 18 | 0.04 (4.75%) | 92,080 |
| SYNA | Synaptics Incorporated | 25.15 May 18 | 0.66 (2.56%) | 480,682 |
| SYNC | Synacor, Inc. | 9.88 May 18 | 0.30 (3.13%) | 800,501 |
| SYNL | Synalloy Corporation | 12.10 May 18 | 0.10 (0.82%) | 1,000 |
| SYNM | Syntroleum Corporation | 0.73 May 18 | 0.01 (1.43%) | 338,380 |
| SYNT | Syntel, Inc. | 56.15 May 18 | 1.23 (2.14%) | 81,901 |
| SYPR | Sypris Solutions, Inc. | 4.64 May 18 | 0.13 (2.73%) | 18,661 |
| SYUT | Synutra International, Inc. | 5.25 May 18 | 0.15 (2.94%) | 89,394 |
| SZYM | Solazyme, Inc. | 9.75 May 18 | 0.01 (0.10%) | 249,803 |
| TACT | TransAct Technologies Incorpora | 7.99 May 18 | 0.06 (0.75%) | 7,531 |
| TAIT | Taitron Components Incorporated | 1.00 May 17 | 0.00 (0.00%) | 0 |
| TASR | TASER International, Inc. | 5.13 May 18 | 0.08 (1.58%) | 473,055 |
| TAST | Carrols Restaurant Group, Inc. | 5.30 May 18 | 0.09 (1.73%) | 219,743 |
| TATT | TAT Technologies Ltd. | 4.45 May 18 | 0.04 (0.91%) | 2,459 |
| TAXI | Medallion Financial Corp. | 10.03 May 18 | 0.02 (0.20%) | 255,833 |
| TAYC | Taylor Capital Group, Inc. | 13.87 May 18 | 0.02 (0.14%) | 49,601 |
| TAYD | Taylor Devices, Inc. | 8.62 May 18 | 0.02 (0.24%) | 3,515 |
| TBAC | Tandy Brands Accessories, Inc. | 1.37 May 18 | 0.13 (8.67%) | 16,514 |
| TBBK | The Bancorp, Inc. | 9.32 May 18 | 0.01 (0.11%) | 137,523 |
| TBNK | Territorial Bancorp Inc. | 21.09 May 18 | 0.19 (0.89%) | 24,741 |
| TBOW | Trunkbow International Holdings | 1.41 May 18 | 0.06 (4.18%) | 37,933 |
| TCBI | Texas Capital Bancshares, Inc. | 36.35 May 18 | 0.84 (2.26%) | 388,668 |
| TCBK | TriCo Bancshares | 15.89 May 18 | 0.01 (0.06%) | 87,151 |
| TCCO | Technical Communications Corpor | 7.50 May 18 | 0.01 (0.13%) | 4,680 |
| TCHC | 21st Century Holding Company | 3.84 May 18 | 0.14 (3.52%) | 19,222 |
| TEAR | TearLab Corporation | 3.18 May 18 | 0.06 (1.85%) | 230,716 |
| TECD | Tech Data Corporation | 47.46 May 18 | 0.33 (0.69%) | 734,626 |
| TECH | Techne Corporation | 66.14 May 18 | 0.90 (1.34%) | 78,937 |
| TECUB | Tecumseh Products Company | 5.16 May 18 | 0.08 (1.57%) | 1,400 |
| TELK | Telik, Inc. | 3.67 May 18 | 0.02 (0.54%) | 5,195 |
| TESO | Tesco Corporation | 13.24 May 18 | 0.19 (1.41%) | 320,290 |
| TESS | TESSCO Technologies Incorporate | 20.10 May 18 | 0.11 (0.54%) | 54,462 |
| TEVA | Teva Pharmaceutical Industries | 38.90 May 18 | 0.11 (0.28%) | 5,152,759 |
| TFCO | Tufco Technologies, Inc. | 3.25 May 17 | 0.00 (0.00%) | 0 |
| TFM | The Fresh Market, Inc. | 48.42 May 18 | 0.31 (0.64%) | 315,616 |
| TFSL | TFS Financial Corporation | 9.46 May 18 | 0.10 (1.05%) | 171,426 |
| TGA | Transglobe Energy Corp | 10.07 May 18 | 0.08 (0.79%) | 108,936 |
| TGAL | Tegal Corporation | 3.55 May 17 | 0.00 (0.00%) | 0 |
| TGE | TGC Industries, Inc. | 9.16 May 18 | 0.10 (1.08%) | 95,022 |
| THER | Theratechnologies Inc. | 1.68 May 18 | 0.07 (4.00%) | 71,499 |
| THFF | First Financial Corporation Ind | 28.27 May 18 | 0.43 (1.50%) | 44,395 |
| THLD | Threshold Pharmaceuticals, Inc. | 6.11 May 18 | 0.28 (4.38%) | 954,401 |
| THOR | Thoratec Corporation | 31.00 May 18 | 0.35 (1.12%) | 1,693,762 |
| THQI | THQ Inc. | 0.62 May 18 | 0.01 (1.22%) | 1,044,654 |
| THRD | TF Financial Corporation | 24.50 May 18 | 0.51 (2.04%) | 4,814 |
| THRX | Theravance, Inc. | 20.33 May 18 | 0.07 (0.34%) | 525,283 |
| THTI | THT Heat Transfer Technology, I | 1.48 May 18 | 0.13 (9.63%) | 29,669 |
| TIBB | TIB Financial Corporation | 12.24 May 18 | 0.77 (5.92%) | 2,594 |
| TIBX | TIBCO Software, Inc. | 28.24 May 18 | 0.36 (1.26%) | 2,215,361 |
| TIGR | TigerLogic Corporation | 2.19 May 18 | 0.07 (3.20%) | 900 |
| TIII | Tii Network Technologies, Inc. | 2.05 May 18 | 0.01 (0.49%) | 191,573 |
| TINY | Harris & Harris Group, Inc. | 3.25 May 18 | 0.08 (2.40%) | 197,842 |
| TISA | Top Image Systems, Ltd. | 3.52 May 18 | 0.00 (0.00%) | 86,149 |
| TITN | Titan Machinery Inc. | 30.54 May 18 | 1.67 (5.78%) | 685,325 |
| TIVO | TiVo Inc. | 9.28 May 18 | 0.05 (0.54%) | 1,899,450 |
| TKMR | Tekmira Pharmaceuticals Corp | 2.00 May 18 | 0.13 (6.10%) | 1,900 |
| TLAB | Tellabs, Inc. | 3.55 May 18 | 0.13 (3.53%) | 1,942,637 |
| TLF | Tandy Leather Factory, Inc. | 4.96 May 18 | 0.01 (0.28%) | 2,325 |
| TMNG | The Management Network Group, I | 2.50 May 15 | 0.00 (0.00%) | 0 |
| TNAV | TeleNav, Inc. | 6.12 May 18 | 0.03 (0.49%) | 69,895 |
| TNGN | Tengion, Inc. | 0.37 May 18 | 0.00 (0.00%) | 65,900 |
| TNGO | Tangoe, Inc. | 20.28 May 18 | 1.01 (4.74%) | 344,380 |
| TOFC | Tower Financial Corporation | 10.49 May 18 | 0.00 (0.00%) | 1,385 |
| TOPS | TOP Ships Inc. | 1.51 May 18 | 0.09 (5.62%) | 12,231 |
| TORM | TOR Minerals International Inc | 16.77 May 18 | 0.72 (4.11%) | 2,234 |
| TOWN | Towne Bank | 12.44 May 18 | 0.19 (1.55%) | 85,110 |
| TPCG | TPC Group, Inc. | 33.88 May 18 | 0.17 (0.50%) | 74,218 |
| TPGI | Thomas Properties Group, Inc. | 4.20 May 18 | 0.03 (0.71%) | 46,675 |
| TQNT | TriQuint Semiconductor, Inc. | 5.04 May 18 | 0.07 (1.37%) | 3,614,768 |
| TRAK | DealerTrack Holdings, Inc. | 28.49 May 18 | 0.38 (1.32%) | 349,877 |
| TREE | Tree.com, Inc. | 8.57 May 18 | 0.03 (0.35%) | 7,822 |
| TRGT | Targacept, Inc. | 4.12 May 18 | 0.08 (1.90%) | 216,883 |
| TRIB | Trinity Biotech plc | 11.13 May 18 | 0.14 (1.24%) | 64,945 |
| TRIO | Trio Merger Corp. | 9.70 May 17 | 0.00 (0.00%) | 0 |
| TRIP | TripAdvisor, Inc. | 40.66 May 18 | 0.37 (0.90%) | 3,278,731 |
| TRIT | Tri-Tech Holding Inc. | 4.74 May 18 | 0.27 (5.39%) | 30,176 |
| TRLG | True Religion Apparel, Inc. | 28.11 May 18 | 0.16 (0.57%) | 523,629 |
| TRMD | TORM A/S | 0.35 May 18 | 0.00 (0.40%) | 12,718 |
| TRMK | Trustmark Corporation | 24.24 May 18 | 0.16 (0.66%) | 300,114 |
| TRNS | Transcat, Inc. | 7.35 May 18 | 0.17 (2.26%) | 13,603 |
| TRNX | Tornier N.V. | 20.68 May 18 | 0.29 (1.38%) | 70,978 |
| TROW | T. Rowe Price Group, Inc. | 56.89 May 18 | 1.12 (1.93%) | 2,322,309 |
| TRS | TriMas Corporation | 19.91 May 18 | 0.13 (0.66%) | 306,261 |
| TRST | TrustCo Bank Corp NY | 5.26 May 18 | 0.05 (0.94%) | 336,800 |
| TSBK | Timberland Bancorp, Inc. | 4.80 May 18 | 0.20 (4.00%) | 5,955 |
| TSCO | Tractor Supply Company | 91.86 May 18 | 3.36 (3.53%) | 1,504,009 |
| TSEM | Tower Semiconductor Ltd. | 0.82 May 18 | 0.01 (1.09%) | 463,271 |
| TSLA | Tesla Motors, Inc. | 27.56 May 18 | 1.01 (3.54%) | 1,616,487 |
| TSON | TranS1 Inc. | 2.94 May 18 | 0.18 (5.77%) | 28,929 |
| TSPT | Transcept Pharmaceuticals, Inc. | 6.99 May 18 | 0.22 (3.05%) | 261,557 |
| TSRA | Tessera Technologies, Inc. | 14.21 May 18 | 0.24 (1.66%) | 330,757 |
| TSRI | TSR, Inc. | 4.45 May 17 | 0.00 (0.00%) | 0 |
| TSRX | Trius Therapeutics, Inc. | 4.99 May 18 | 0.15 (2.92%) | 764,402 |
| TST | TheStreet, Inc. | 1.70 May 18 | 0.04 (2.30%) | 64,288 |
| TSTC | Telestone Technologies Corp. | 1.72 May 18 | 0.19 (9.95%) | 90,292 |
| TSTF | TeamStaff, Inc. | 1.28 May 18 | 0.01 (0.78%) | 10,849 |
| TSYS | TeleCommunication Systems, Inc. | 1.43 May 18 | 0.14 (10.85%) | 463,645 |
| TTEC | TeleTech Holdings, Inc. | 14.63 May 18 | 0.01 (0.07%) | 175,723 |
| TTEK | Tetra Tech, Inc. | 25.68 May 18 | 0.30 (1.15%) | 352,296 |
| TTGT | TechTarget, Inc. | 5.81 May 18 | 0.36 (5.83%) | 50,477 |
| TTHI | Transition Therapeutics, Inc. | 1.90 May 18 | 0.04 (2.15%) | 16,058 |
| TTMI | TTM Technologies, Inc. | 9.65 May 18 | 0.03 (0.31%) | 565,814 |
| TTWO | Take-Two Interactive Software, | 11.19 May 18 | 0.43 (3.66%) | 2,237,402 |
| TUDO | Tudou Holdings Limited | 29.98 May 18 | 1.65 (5.22%) | 127,440 |
| TUES | Tuesday Morning Corp. | 3.97 May 18 | 0.11 (2.70%) | 175,302 |
| TWER | Towerstream Corporation | 3.51 May 18 | 0.20 (5.39%) | 1,258,139 |
| TWGP | Tower Group, Inc. | 19.17 May 18 | 0.63 (3.18%) | 291,656 |
| TWIN | Twin Disc, Incorporated | 19.12 May 18 | 0.34 (1.81%) | 135,605 |
| TWMC | Trans World Entertainment Corp. | 2.76 May 18 | 0.19 (6.44%) | 9,644 |
| TWTC | tw telecom inc. | 22.45 May 18 | 0.11 (0.49%) | 1,231,479 |
| TXCC | TranSwitch Corporation | 1.82 May 18 | 0.08 (4.60%) | 136,870 |
| TXN | Texas Instruments Incorporated | 28.73 May 18 | 0.62 (2.11%) | 9,441,750 |
| TXRH | Texas Roadhouse, Inc. | 17.31 May 18 | 0.28 (1.59%) | 741,515 |
| TYPE | Monotype Imaging Holdings Inc. | 13.98 May 18 | 0.21 (1.53%) | 221,426 |
| TZOO | Travelzoo Inc. | 23.17 May 18 | 0.70 (2.93%) | 278,991 |
| TZYM | Tranzyme, Inc. | 3.00 May 18 | 0.06 (1.96%) | 3,954 |
| UACL | Universal Truckload Services, I | 12.96 May 18 | 0.07 (0.54%) | 10,725 |
| UBCP | United Bancorp, Inc. | 9.03 May 18 | 0.36 (3.83%) | 7,152 |
| UBFO | United Security Bancshares | 2.29 May 18 | 0.01 (0.43%) | 1,537 |
| UBNK | United Financial Bancorp, Inc. | 15.83 May 18 | 0.12 (0.75%) | 39,399 |
| UBNT | Ubiquiti Networks, Inc. | 19.00 May 18 | 1.53 (7.45%) | 777,080 |
| UBOH | United Bancshares, Inc. | 8.77 May 16 | 0.00 (0.00%) | 0 |
| UBPS | Universal Business Payment Solu | 5.88 May 18 | 0.00 (0.00%) | 90,267 |
| UBSH | Union First Market Bankshares C | 13.78 May 18 | 0.08 (0.58%) | 58,063 |
| UBSI | United Bankshares, Inc. | 24.57 May 18 | 0.11 (0.45%) | 310,661 |
| UCBA | United Community Bancorp | 5.55 May 18 | 0.35 (5.93%) | 1,950 |
| UCFC | United Community Financial Corp | 1.97 May 18 | 0.00 (0.00%) | 36,922 |
| UCTT | Ultra Clean Holdings, Inc. | 5.32 May 18 | 0.23 (4.14%) | 88,598 |
| UDRL | Union Drilling, Inc. | 3.98 May 18 | 0.01 (0.25%) | 80,534 |
| UEIC | Universal Electronics Inc. | 13.81 May 18 | 0.29 (2.06%) | 81,520 |
| UEPS | Net 1 UEPS Technologies, Inc. | 8.77 May 18 | 0.54 (5.75%) | 87,004 |
| UFCS | United Fire Group, Inc | 20.92 May 18 | 0.00 (0.00%) | 74,871 |
| UFPI | Universal Forest Products, Inc. | 36.24 May 18 | 0.23 (0.63%) | 130,077 |
| UFPT | UFP Technologies, Inc. | 16.04 May 18 | 0.83 (4.92%) | 2,464 |
| UG | United-Guardian, Inc. | 20.56 May 18 | 0.23 (1.11%) | 3,592 |
| UHAL | Amerco | 87.19 May 18 | 0.18 (0.21%) | 30,380 |
| ULBI | Ultralife Corporation | 4.16 May 18 | 0.04 (0.97%) | 21,210 |
| ULGX | Urologix, Inc. | 1.02 May 18 | 0.02 (1.99%) | 2,000 |
| ULTA | Ulta Salon, Cosmetics & Fragran | 85.32 May 18 | 0.55 (0.64%) | 1,104,044 |
| ULTI | The Ultimate Software Group, In | 74.28 May 18 | 0.53 (0.71%) | 162,385 |
| ULTR | Ultrapetrol (Bahamas) Limited | 1.62 May 18 | 0.10 (5.81%) | 131,511 |
| UMBF | UMB Financial Corporation | 46.33 May 18 | 0.17 (0.37%) | 134,179 |
| UMPQ | Umpqua Holdings Corporation | 12.51 May 18 | 0.13 (1.03%) | 742,780 |
| UNAM | Unico American Corporation | 10.80 May 18 | 0.40 (3.57%) | 6,586 |
| UNB | Union Bankshares, Inc. | 19.00 May 18 | 0.01 (0.05%) | 250 |
| UNFI | United Natural Foods, Inc. | 49.24 May 18 | 0.00 (0.00%) | 267,398 |
| UNIS | Unilife Corporation | 4.01 May 18 | 0.04 (0.99%) | 207,855 |
| UNTD | United Online, Inc. | 3.84 May 18 | 0.09 (2.29%) | 825,009 |
| UNTK | UniTek Global Services, Inc. | 2.52 May 18 | 0.08 (3.08%) | 34,540 |
| UNTY | Unity Bancorp, Inc. | 6.20 May 18 | 0.05 (0.80%) | 800 |
| UNXL | Uni-Pixel, Inc. | 5.69 May 18 | 0.21 (3.83%) | 19,856 |
| UPI | Uroplasty, Inc. | 2.75 May 18 | 0.04 (1.43%) | 115,098 |
| UPIP | Unwired Planet, Inc. | 2.33 May 18 | 0.05 (2.10%) | 574,535 |
| URBN | Urban Outfitters, Inc. | 25.62 May 18 | 0.06 (0.23%) | 3,564,442 |
| URRE | Uranium Resources, Inc. | 0.63 May 18 | 0.03 (4.04%) | 1,017,933 |
| USAK | USA Truck, Inc. | 6.19 May 18 | 0.05 (0.80%) | 3,423 |
| USAP | Universal Stainless & Alloy Pro | 41.81 May 18 | 1.33 (3.08%) | 111,869 |
| USAT | USA Technologies, Inc. | 1.19 May 18 | 0.01 (0.42%) | 113,197 |
| USBI | United Security Bancshares, Inc | 5.40 May 16 | 0.00 (0.00%) | 0 |
| USCR | U S Concrete, Inc. | 4.83 May 18 | 0.00 (0.00%) | 100 |
| USEG | U.S. Energy Corp. | 2.30 May 18 | 0.05 (2.13%) | 159,229 |
| USHS | U.S. Home Systems, Inc. | 8.60 May 18 | 0.15 (1.71%) | 66,768 |
| USLM | United States Lime & Minerals, | 46.58 May 18 | 0.49 (1.06%) | 14,833 |
| USMO | USA Mobility, Inc. | 12.89 May 18 | 0.11 (0.85%) | 110,294 |
| USPH | U.S. Physical Therapy, Inc. | 24.61 May 18 | 0.57 (2.37%) | 49,607 |
| USTR | United Stationers Inc. | 25.21 May 18 | 0.04 (0.16%) | 304,313 |
| UTEK | Ultratech, Inc. | 29.51 May 18 | 0.27 (0.92%) | 266,924 |
| UTHR | United Therapeutics Corporation | 41.64 May 18 | 0.45 (1.07%) | 597,292 |
| UTIW | UTi Worldwide Inc. | 15.55 May 18 | 0.40 (2.51%) | 431,173 |
| UTMD | Utah Medical Products, Inc. | 31.69 May 18 | 0.28 (0.88%) | 1,820 |
| UTSI | UTStarcom Holdings Corp | 1.15 May 18 | 0.01 (0.86%) | 352,548 |
| UVSP | Univest Corporation of Pennsylv | 15.92 May 18 | 0.12 (0.75%) | 28,808 |
| VALU | Value Line, Inc. | 12.30 May 18 | 0.03 (0.24%) | 1,578 |
| VALV | Shengkai Innovations, Inc. | 0.85 May 18 | 0.16 (15.84%) | 467,109 |
| VASC | Vascular Solutions, Inc. | 11.29 May 18 | 0.26 (2.25%) | 60,376 |
| VCBI | Virginia Commerce Bancorp | 7.96 May 18 | 0.01 (0.13%) | 85,965 |
| VCLK | ValueClick, Inc. | 17.04 May 18 | 0.27 (1.56%) | 939,456 |
| VDSI | VASCO Data Security Internation | 7.10 May 18 | 0.03 (0.42%) | 205,975 |
| VECO | Veeco Instruments Inc. | 33.59 May 18 | 0.90 (2.61%) | 1,067,563 |
| VELT | Velti plc | 6.76 May 18 | 0.85 (14.38%) | 5,723,211 |
| VIA | Viacom Inc. | 50.95 May 18 | 0.97 (1.87%) | 15,169 |
| VIAB | Viacom Inc. | 45.88 May 18 | 0.81 (1.75%) | 4,042,113 |
| VIAS | Viasystems Group, Inc. | 19.40 May 18 | 0.26 (1.36%) | 23,357 |
| VICL | Vical Incorporated | 2.84 May 18 | 0.03 (1.07%) | 533,337 |
| VICR | Vicor Corporation | 6.26 May 18 | 0.02 (0.32%) | 75,120 |
| VIDE | Video Display Corporation | 4.07 May 18 | 0.00 (0.00%) | 1,184 |
| VIFL | Food Technology Service, Inc. | 6.26 May 18 | 0.16 (2.62%) | 8,230 |
| VIMC | Vimicro International Corporati | 0.78 May 18 | 0.13 (14.29%) | 40,630 |
| VIRC | Virco Manufacturing Corporation | 1.80 May 18 | 0.05 (2.70%) | 1,895 |
| VISN | VisionChina Media, Inc. | 0.87 May 18 | 0.03 (3.33%) | 176,183 |
| VIST | VIST Financial Corp | 11.20 May 18 | 0.05 (0.45%) | 5,500 |
| VITC | Vitacost.com, Inc. | 7.90 May 18 | 0.04 (0.51%) | 31,807 |
| VIVO | Meridian Bioscience Inc. | 19.25 May 18 | 0.10 (0.52%) | 208,244 |
| VLCCF | Knightsbridge Tankers Limited | 10.45 May 18 | 0.00 (0.00%) | 337,883 |
| VLGEA | Village Super Market, Inc. | 26.51 May 18 | 0.18 (0.67%) | 9,894 |
| VLNC | Valence Technology, Inc. | 0.68 May 18 | 0.00 (0.00%) | 249,624 |
| VLTR | Volterra Semiconductor Corporat | 30.22 May 18 | 0.15 (0.49%) | 361,301 |
| VMED | Virgin Media Inc. | 21.48 May 18 | 0.17 (0.79%) | 5,213,501 |
| VNDA | Vanda Pharmaceuticals Inc. | 4.02 May 18 | 0.04 (0.99%) | 128,488 |
| VNET | 21Vianet Group, Inc. | 11.15 May 18 | 1.10 (8.98%) | 535,291 |
| VOCS | Vocus, Inc. | 14.82 May 18 | 0.09 (0.60%) | 147,010 |
| VOD | Vodafone Group Plc | 26.10 May 18 | 0.08 (0.31%) | 10,365,265 |
| VOLC | Volcano Corporation | 28.21 May 18 | 0.34 (1.19%) | 330,203 |
| VOXX | VOXX International Corporation | 12.03 May 18 | 0.87 (6.74%) | 249,882 |
| VPFG | ViewPoint Financial Group, Inc. | 16.13 May 18 | 0.30 (1.83%) | 243,547 |
| VPHM | ViroPharma Incorporated | 19.24 May 18 | 0.33 (1.69%) | 1,449,958 |
| VPRT | Vistaprint N.V. | 35.15 May 18 | 0.68 (1.90%) | 597,813 |
| VRA | Vera Bradley, Inc. | 21.82 May 18 | 1.06 (4.63%) | 687,880 |
| VRML | Vermillion, Inc. | 1.76 May 18 | 0.08 (4.35%) | 186,676 |
| VRNM | Verenium Corporation | 3.32 May 18 | 0.17 (5.40%) | 94,224 |
| VRNT | Verint Systems Inc. | 28.28 May 18 | 1.55 (5.20%) | 202,769 |
| VRSK | Verisk Analytics, Inc. | 47.32 May 18 | 0.62 (1.29%) | 697,382 |
| VRSN | VeriSign, Inc. | 38.62 May 18 | 0.98 (2.47%) | 2,599,410 |
| VRTA | Vestin Realty Mortgage I, Inc. | 1.11 May 18 | 0.02 (1.77%) | 3,500 |
| VRTB | Vestin Realty Mortgage II, Inc. | 1.42 May 18 | 0.08 (5.33%) | 7,726 |
| VRTS | Virtus Investment Partners, Inc | 75.11 May 18 | 0.49 (0.65%) | 16,408 |
| VRTU | Virtusa Corporation | 13.93 May 18 | 0.34 (2.38%) | 113,710 |
| VRTX | Vertex Pharmaceuticals Incorpor | 61.34 May 18 | 0.07 (0.11%) | 3,442,005 |
| VSAT | ViaSat, Inc. | 42.19 May 18 | 1.56 (3.57%) | 645,449 |
| VSBN | VSB Bancorp, Inc. (NY) | 10.53 May 18 | 0.03 (0.29%) | 600 |
| VSCI | Vision-Sciences, Inc. | 1.32 May 18 | 0.04 (2.94%) | 58,655 |
| VSCP | VirtualScopics, Inc. | 1.06 May 18 | 0.02 (1.85%) | 37,003 |
| VSEC | VSE Corporation | 21.06 May 18 | 0.65 (2.99%) | 17,714 |
| VSNT | Versant Corporation | 9.74 May 18 | 0.01 (0.10%) | 999 |
| VTNC | Vitran Corporation, Inc. | 6.78 May 18 | 0.17 (2.45%) | 40,222 |
| VTSS | Vitesse Semiconductor Corporati | 2.42 May 18 | 0.04 (1.68%) | 75,994 |
| VTUS | Ventrus Biosciences, Inc. | 10.50 May 18 | 0.76 (6.75%) | 299,991 |
| VVTV | ValueVision Media, Inc. | 1.52 May 18 | 0.10 (6.17%) | 178,137 |
| VVUS | VIVUS, Inc. | 22.40 May 18 | 0.50 (2.18%) | 3,516,877 |
| VYFC | Valley Financial Corporation | 7.95 May 16 | 0.00 (0.00%) | 0 |
| WABC | Westamerica Bancorporation | 44.22 May 18 | 0.30 (0.67%) | 142,550 |
| WACLY | Wacoal Holdings Corporation | 52.93 May 18 | 0.18 (0.34%) | 23,937 |
| WAFD | Washington Federal, Inc. | 16.96 May 18 | 0.18 (1.05%) | 392,891 |
| WASH | Washington Trust Bancorp, Inc. | 23.40 May 18 | 0.22 (0.93%) | 44,509 |
| WAVX | Wave Systems Corp. | 0.86 May 18 | 0.04 (4.25%) | 371,283 |
| WAYN | Wayne Savings Bancshares Inc. | 8.50 May 18 | 0.01 (0.12%) | 2,826 |
| WBCO | Washington Banking Company | 13.69 May 18 | 0.05 (0.36%) | 41,432 |
| WBKC | Wolverine Bancorp, Inc. | 15.75 May 18 | 0.00 (0.00%) | 10,100 |
| WBMD | WebMD Health Corp | 21.29 May 18 | 0.20 (0.93%) | 430,383 |
| WBSN | Websense, Inc. | 18.51 May 18 | 0.37 (2.04%) | 417,448 |
| WCBO | West Coast Bancorp | 19.29 May 18 | 0.04 (0.21%) | 50,450 |
| WCRX | Warner Chilcott plc | 19.90 May 18 | 0.27 (1.34%) | 3,211,798 |
| WDFC | WD-40 Company | 45.69 May 18 | 0.23 (0.50%) | 48,042 |
| WEBK | Wellesley Bancorp, Inc. | 14.25 May 18 | 0.20 (1.38%) | 1,638 |
| WEBM | WebMediaBrands Inc | 0.68 May 18 | 0.06 (7.50%) | 266,474 |
| WEN | Wendy`s Company (The) | 4.49 May 18 | 0.01 (0.25%) | 3,266,239 |
| WERN | Werner Enterprises, Inc. | 22.84 May 18 | 0.26 (1.13%) | 308,510 |
| WEST | Westinghouse Solar, Inc. | 0.23 May 18 | 0.04 (14.81%) | 406,856 |
| WETF | WisdomTree Investments, Inc. | 7.09 May 18 | 0.07 (0.98%) | 327,694 |
| WEYS | Weyco Group, Inc. | 22.98 May 18 | 0.17 (0.75%) | 14,262 |
| WFD | Westfield Financial, Inc. | 7.08 May 18 | 0.10 (1.43%) | 145,509 |
| WFM | Whole Foods Market, Inc. | 83.05 May 18 | 0.91 (1.08%) | 1,793,945 |
| WHRT | World Heart Corporation | 0.27 May 18 | 0.01 (2.39%) | 10,280 |
| WIBC | Wilshire Bancorp, Inc. | 5.29 May 18 | 0.04 (0.76%) | 468,255 |
| WIFI | Boingo Wireless, Inc. | 10.05 May 18 | 0.15 (1.47%) | 128,627 |
| WILC | G. Willi-Food International, L | 4.40 May 18 | 0.14 (3.08%) | 10,184 |
| WILN | Wi-LAN Inc | 4.79 May 18 | 0.01 (0.21%) | 51,941 |
| WIN | Windstream Corporation | 9.39 May 18 | 0.00 (0.01%) | 9,604,929 |
| WINA | Winmark Corporation | 53.26 May 18 | 0.68 (1.26%) | 9,863 |
| WIRE | Encore Wire Corporation | 24.52 May 18 | 0.09 (0.37%) | 83,336 |
| WLB | Westmoreland Coal Company | 8.11 May 18 | 0.10 (1.22%) | 18,511 |
| WLBC | Western Liberty Bancorp | 2.84 May 18 | 0.02 (0.71%) | 4,400 |
| WLDN | Willdan Group, Inc. | 2.11 May 18 | 0.15 (6.64%) | 4,487 |
| WLFC | Willis Lease Finance Corporatio | 12.74 May 18 | 0.04 (0.31%) | 5,097 |
| WMAR | West Marine, Inc. | 10.05 May 18 | 0.11 (1.11%) | 34,897 |
| WMGI | Wright Medical Group, Inc. | 19.71 May 18 | 0.24 (1.20%) | 329,767 |
| WOOF | VCA Antech, Inc. | 20.95 May 18 | 0.22 (1.04%) | 581,988 |
| WPCS | WPCS International Incorporated | 0.94 May 18 | 0.01 (0.97%) | 19,665 |
| WPPGY | WPP plc | 60.48 May 18 | 1.55 (2.50%) | 62,335 |
| WPRT | Westport Innovations Inc | 23.73 May 18 | 1.06 (4.68%) | 2,927,205 |
| WRES | Warren Resources, Inc. | 2.46 May 18 | 0.15 (6.49%) | 352,583 |
| WRLD | World Acceptance Corporation | 69.28 May 18 | 0.69 (0.99%) | 120,210 |
| WRLS | Telular Corporation | 7.45 May 18 | 0.25 (3.25%) | 170,552 |
| WSBC | WesBanco, Inc. | 19.97 May 18 | 0.12 (0.60%) | 131,402 |
| WSBF | Waterstone Financial, Inc. | 3.97 May 18 | 0.08 (1.98%) | 1,421 |
| WSCI | WSI Industries Inc. | 5.30 May 18 | 0.01 (0.19%) | 2,771 |
| WSFS | WSFS Financial Corporation | 37.00 May 18 | 0.26 (0.70%) | 16,566 |
| WSTG | Wayside Technology Group, Inc. | 13.00 May 18 | 0.02 (0.18%) | 12,292 |
| WSTL | Westell Technologies, Inc. | 2.19 May 18 | 0.00 (0.00%) | 226,363 |
| WTBA | West Bancorporation | 9.27 May 18 | 0.16 (1.76%) | 24,909 |
| WTFC | Wintrust Financial Corporation | 33.40 May 18 | 0.27 (0.80%) | 248,890 |
| WTSLA | The Wet Seal, Inc. | 2.96 May 18 | 0.03 (1.02%) | 1,578,571 |
| WUHN | Wuhan General Group (China), In | 0.13 May 18 | 0.07 (33.70%) | 129,250 |
| WVFC | WVS Financial Corp. | 7.93 May 17 | 0.00 (0.00%) | 0 |
| WVVI | Willamette Valley Vineyards, In | 3.39 May 18 | 0.02 (0.59%) | 2,600 |
| WWAY | Westway Group, Inc. | 5.92 May 18 | 0.06 (1.02%) | 2,785 |
| WWD | Woodward, Inc. | 36.50 May 18 | 0.09 (0.25%) | 487,961 |
| WWIN | Winner Medical Group Inc. | 3.79 May 18 | 0.04 (0.93%) | 7,794 |
| WWVY | Warwick Valley Telephone Compan | 13.52 May 18 | 0.17 (1.25%) | 2,760 |
| WWWW | Web.com Group, Inc. | 15.01 May 18 | 0.26 (1.76%) | 755,389 |
| WYNN | Wynn Resorts, Limited | 101.94 May 18 | 0.40 (0.40%) | 3,069,183 |
| XATA | XATA Corporation | 1.15 May 18 | 0.05 (4.17%) | 9,868 |
| XBKS | Xenith Bankshares, Inc. | 3.80 May 18 | 0.10 (2.56%) | 3,461 |
| XIDE | Exide Technologies | 2.34 May 18 | 0.00 (0.00%) | 432,390 |
| XLNX | Xilinx, Inc. | 31.31 May 18 | 0.54 (1.70%) | 5,584,688 |
| XNPT | XenoPort, Inc. | 5.83 May 18 | 0.09 (1.52%) | 584,770 |
| XOMA | XOMA Corporation | 2.37 May 18 | 0.05 (2.07%) | 551,801 |
| XRAY | DENTSPLY International Inc. | 37.29 May 18 | 0.60 (1.58%) | 1,173,512 |
| XRTX | Xyratex Ltd. | 11.61 May 18 | 0.31 (2.60%) | 261,968 |
| XTEX | Crosstex Energy, L.P. | 14.69 May 18 | 0.49 (3.23%) | 885,672 |
| XTXI | Crosstex Energy, Inc. | 13.10 May 18 | 0.25 (1.87%) | 205,286 |
| XWES | World Energy Solutions Inc (DE) | 3.56 May 18 | 0.14 (3.72%) | 77,617 |
| XXIA | Ixia | 10.89 May 18 | 0.19 (1.71%) | 151,143 |
| YAVY | Yadkin Valley Financial Corpora | 2.99 May 18 | 0.18 (6.41%) | 11,853 |
| YDNT | Young Innovations, Inc. | 33.29 May 18 | 0.13 (0.39%) | 15,572 |
| YHOO | Yahoo! Inc. | 15.42 May 18 | 0.55 (3.70%) | 32,684,254 |
| YNDX | Yandex N.V. | 20.47 May 18 | 0.53 (2.52%) | 2,181,763 |
| YONG | Yongye International, Inc. | 2.71 May 18 | 0.25 (8.45%) | 585,958 |
| YORW | The York Water Company | 17.02 May 18 | 0.00 (0.00%) | 26,127 |
| YRCW | YRC Worldwide, Inc. | 5.37 May 18 | 0.11 (2.09%) | 113,107 |
| YRCWD | | | | |
| YTEC | Yucheng Technologies Limited | 3.08 May 18 | 0.02 (0.81%) | 22,800 |
| Z | Zillow, Inc. | 36.73 May 18 | 2.04 (5.26%) | 720,299 |
| ZAGG | ZAGG Inc | 10.81 May 18 | 0.09 (0.84%) | 620,792 |
| ZAZA | ZaZa Energy Corporation | 3.87 May 18 | 0.06 (1.53%) | 207,744 |
| ZBRA | Zebra Technologies Corporation | 35.97 May 18 | 0.68 (1.86%) | 136,789 |
| ZEUS | Olympic Steel, Inc. | 17.12 May 18 | 0.21 (1.21%) | 64,280 |
| ZGNX | Zogenix, Inc. | 1.79 May 18 | 0.02 (1.10%) | 253,636 |
| ZHNE | Zhone Technologies, Inc. | 0.92 May 18 | 0.03 (3.37%) | 59,408 |
| ZIGO | Zygo Corporation | 18.05 May 18 | 0.05 (0.28%) | 103,275 |
| ZINC | Horsehead Holding Corp. | 8.76 May 18 | 0.15 (1.68%) | 352,195 |
| ZION | Zions Bancorporation | 18.27 May 18 | 0.16 (0.87%) | 2,055,688 |
| ZIOP | ZIOPHARM Oncology Inc | 4.44 May 18 | 0.05 (1.14%) | 549,988 |
| ZIP | Zipcar, Inc. | 9.20 May 18 | 0.47 (4.86%) | 579,944 |
| ZIPR | ZipRealty, Inc. | 1.39 May 18 | 0.06 (4.14%) | 20,540 |
| ZIXI | Zix Corporation | 2.75 May 18 | 0.06 (2.14%) | 837,275 |
| ZLCS | Zalicus Inc. | 0.77 May 18 | 0.05 (6.11%) | 1,833,359 |
| ZLTQ | ZELTIQ Aesthetics, Inc. | 5.20 May 18 | 0.00 (0.00%) | 155,558 |
| ZN | Zion Oil & Gas Inc | 2.10 May 18 | 0.10 (5.00%) | 195,107 |
| ZNGA | Zynga Inc. | 7.16 May 18 | 1.11 (13.42%) | 39,138,394 |
| ZOLT | Zoltek Companies, Inc. | 7.78 May 18 | 0.40 (4.89%) | 428,141 |
| ZOOM | Zoom Technologies, Inc. | 1.11 May 18 | 0.02 (1.83%) | 107,874 |
| ZSTN | | | | |
| ZUMZ | Zumiez Inc. | 32.59 May 18 | 2.57 (7.31%) | 1,648,702 |
