| Symbol | Name | Last Trade | Change | Volume |
|---|
| AAON | AAON Inc. | 32.95 1:30AM | 0.72 (2.23%) | 47,291 | | AAPL | Apple Inc. | 431.77 1:30AM | 0.23 (0.05%) | 6,966,182 | | AAWW | Atlas Air Worldwide Holdings Inc. | 46.69 1:30AM | 0.56 (1.21%) | 155,275 | | ABAX | Abaxis, Inc. | 46.89 1:30AM | 0.24 (0.51%) | 65,815 | | ABCB | Ameris Bancorp | 16.45 1:30AM | 0.18 (1.11%) | 26,181 | | ABCO | The Advisory Board Company | 54.58 1:30AM | 0.63 (1.17%) | 102,709 | | ABFS | Arkansas Best Corporation | 19.64 1:30AM | 0.23 (1.18%) | 392,489 | | ABMD | ABIOMED, Inc. | 22.00 1:30AM | 0.26 (1.20%) | 309,507 | | ACAT | Arctic Cat Inc. | 47.46 1:30AM | 0.90 (1.93%) | 181,791 | | ACCL | Accelrys Inc. | 8.09 1:30AM | 0.05 (0.61%) | 163,920 | | ACET | Aceto Corp. | 13.06 1:30AM | 0.31 (2.43%) | 118,659 | | ACGL | Arch Capital Group Ltd. | 52.68 1:30AM | 0.44 (0.84%) | 298,504 | | ACHC | Acadia Healthcare Company, Inc. | 35.43 1:30AM | 1.22 (3.57%) | 596,550 | | ACHN | Achillion Pharmaceuticals, Inc. | 8.01 1:30AM | 0.08 (1.01%) | 952,773 | | ACIW | ACI Worldwide, Inc. | 44.80 1:30AM | 0.66 (1.50%) | 134,898 | | ACLS | Axcelis Technologies Inc. | 1.79 1:30AM | 0.06 (3.47%) | 597,479 | | ACOR | Acorda Therapeutics, Inc. | 34.95 1:30AM | 0.73 (2.13%) | 250,810 | | ACTG | Acacia Research Corporation | 24.60 1:30AM | 0.03 (0.12%) | 201,521 | | ACTS | Actions Semiconductor Co., Ltd. | 3.03 1:30AM | 0.00 (0.00%) | 96,112 | | ACXM | Acxiom Corporation | 22.75 1:30AM | 0.01 (0.04%) | 347,854 | | ADBE | Adobe Systems Inc. | 43.36 1:30AM | 0.03 (0.07%) | 5,405,675 | | ADI | Analog Devices, Inc. | 46.66 1:30AM | 0.71 (1.55%) | 2,244,097 | | ADNC | Audience, Inc. | 14.29 1:30AM | 0.56 (4.08%) | 129,868 | | ADP | Automatic Data Processing, Inc. | 69.60 1:30AM | 0.90 (1.31%) | 1,280,157 | | ADSK | Autodesk, Inc. | 35.13 1:30AM | 0.30 (0.85%) | 1,887,289 | | ADTN | ADTRAN Inc. | 24.32 1:30AM | 0.58 (2.44%) | 420,255 | | ADVS | Advent Software, Inc. | 34.22 1:30AM | 0.38 (1.12%) | 284,117 | | AEGN | Aegion Corporation | 23.62 1:30AM | 0.56 (2.43%) | 177,397 | | AEGR | Aegerion Pharmaceuticals, Inc. | 63.70 1:30AM | 1.36 (2.18%) | 934,286 | | AEIS | Advanced Energy Industries, Inc. | 17.83 1:30AM | 0.50 (2.89%) | 137,236 | | AEPI | AEP Industries Inc. | 70.50 1:30AM | 1.05 (1.51%) | 99,757 | | AFAM | Almost Family Inc. | 19.94 1:30AM | 0.29 (1.48%) | 11,214 | | AFCE | AFC Enterprises Inc. | 35.21 1:30AM | 0.69 (2.00%) | 133,259 | | AFFX | Affymetrix Inc. | 3.73 1:30AM | 0.06 (1.63%) | 1,710,115 | | AFSI | AmTrust Financial Services, Inc. | 36.48 1:30AM | 0.87 (2.44%) | 632,743 | | AGII | Argo Group International Holdings, Ltd. | 42.86 1:30AM | 1.42 (3.43%) | 53,425 | | AGNC | American Capital Agency Corp. | 25.34 1:30AM | 0.01 (0.04%) | 6,885,043 | | AGYS | Agilysys Inc. | 13.65 1:30AM | 0.01 (0.07%) | 31,412 | | AHGP | Alliance Holdings GP, L.P. | 60.37 1:30AM | 0.39 (0.64%) | 77,127 | | AIMC | Altra Holdings, Inc. | 27.22 1:30AM | 0.13 (0.48%) | 102,439 | | AIRM | Air Methods Corp. | 38.21 1:30AM | 1.13 (2.87%) | 373,886 | | AIXG | Aixtron SE | 17.43 1:30AM | 0.79 (4.75%) | 72,580 | | AKAM | Akamai Technologies, Inc. | 42.84 1:30AM | 0.10 (0.23%) | 1,646,963 | | AKRX | Akorn, Inc. | 13.49 1:30AM | 0.03 (0.22%) | 1,035,922 | | ALCO | Alico Inc. | 44.38 1:30AM | 0.08 (0.18%) | 15,859 | | ALGN | Align Technology Inc. | 36.25 1:30AM | 0.38 (1.06%) | 316,064 | | ALGT | Allegiant Travel Company | 105.41 1:30AM | 3.21 (3.14%) | 70,733 | | ALKS | Alkermes plc | 29.91 1:30AM | 1.14 (3.96%) | 1,198,194 | | ALLT | Allot Communications Ltd. | 12.39 1:30AM | 0.15 (1.23%) | 184,714 | | ALNY | Alnylam Pharmaceuticals, Inc. | 29.99 1:30AM | 0.30 (1.01%) | 242,467 |
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