| View data for the month of: | December 2010 |
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| Date | Trades | Shares |
| 12/31/2010 | 123,050 | 29,409,912 |
| 12/30/2010 | 121,140 | 32,263,598 |
| 12/29/2010 | 111,543 | 34,387,404 |
| 12/28/2010 | 111,510 | 35,716,188 |
| 12/27/2010 | 106,629 | 34,586,678 |
| 12/23/2010 | 154,896 | 40,886,141 |
| 12/22/2010 | 169,325 | 46,101,739 |
| 12/21/2010 | 200,160 | 47,182,933 |
| 12/20/2010 | 193,948 | 42,638,139 |
| 12/17/2010 | 214,653 | 50,297,022 |
| 12/16/2010 | 208,237 | 52,351,997 |
| 12/15/2010 | 197,553 | 48,836,503 |
| 12/14/2010 | 196,759 | 50,008,343 |
| 12/13/2010 | 221,674 | 56,987,316 |
| 12/10/2010 | 207,357 | 57,031,680 |
| 12/09/2010 | 182,624 | 51,987,351 |
| 12/08/2010 | 225,595 | 59,981,604 |
| 12/07/2010 | 263,175 | 69,454,340 |
| 12/06/2010 | 178,390 | 50,229,865 |
| 12/03/2010 | 196,548 | 56,475,633 |
| 12/02/2010 | 266,832 | 67,170,735 |
| 12/01/2010 | 253,394 | 62,417,904 |
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