| Name | Price | Change |
|---|---|---|
| Abigail Adams National Bancorp, | 2.97 | + 0.10 |
| Abington Bancorp, Inc. | 10.27 | - 0.03 |
| ABIOMED, Inc. | 9.62 | - 0.04 |
| ABM Industries Incorporated Com | 19.28 | + 0.00 |
| ABM Industries, Inc. | 20.43 | + 0.00 |
| ABMC | American Bio Medica Corp. | + 3:33PM ET |
| ABMD | ABIOMED, Inc. | + 3:36PM ET |
| ABOVENET INC | 60.5801 | + 0.00 |
| Abovenet Inc Common Stock | 49.62 | + 0.00 |
| Abraxis Bioscience Inc. | 74.06 | - 0.06 |
| ABTL | Autobytel Inc. | + 3:16PM ET |
| ABVA | Alliance Bankshares Corporation | + 2:15PM ET |
| Acacia Research Corporation | 15.87 | + 0.12 |
| ACAD | ACADIA Pharmaceuticals Inc. | + 3:36PM ET |
| ACADIA Pharmaceuticals Inc. | 1.03 | + 0.00 |
| Acadia Realty Trust Common Stoc | 17.64 | + 0.00 |
| ACADIA RLTY TR | 15.41 | + 0.00 |
| ACAP | American Physicians Capital, In | + 3:33PM ET |
| ACAS | American Capital Strategies, Lt | + 3:36PM ET |
| ACAT | Arctic Cat Inc. | + 3:31PM ET |
| Accelrys, Inc. | 6.18 | - 0.14 |
| ACCENTURE LTD. | 35.04 | + 0.00 |