| Date | Close | Chg | % Chg | Volume |
|---|---|---|---|---|
| 11/15/10 | 4.5 | -0.1 | -2.17 | 1.6 M |
| 11/16/10 | 4.4 | -0.1 | -2.22 | 1.7 M |
| 11/17/10 | 4.5 | 0.1 | 2.27 | 3.7 M |
| 11/18/10 | 4.5 | 0.0 | 0.00 | 3.8 M |
| 11/19/10 | 4.6 | 0.1 | 2.22 | 1.6 M |
| 11/22/10 | 6.5 | 1.9 | 41.30 | 58.7 M |
| 11/23/10 | 7.2 | 0.7 | 10.77 | 45.9 M |
| 11/24/10 | 6.9 | -0.3 | -4.17 | 17.0 M |
| 11/26/10 | 7.3 | 0.4 | 5.80 | 5.5 M |
| 11/29/10 | 8.5 | 1.2 | 16.44 | 33.6 M |
| 11/30/10 | 9.5 | 1.0 | 11.76 | 65.6 M |
| 12/01/10 | 8.2 | -1.3 | -13.68 | 31.0 M |
| 12/02/10 | 8.8 | 0.6 | 7.32 | 22.8 M |
| 12/03/10 | 10.7 | 1.9 | 21.59 | 24.5 M |
| 12/06/10 | 13.0 | 2.3 | 21.50 | 59.7 M |
| 12/07/10 | 15.9 | 2.9 | 22.31 | 61.8 M |
| 12/08/10 | 15.1 | -0.8 | -5.03 | 143.2 M |
| 12/09/10 | 16.5 | 1.4 | 9.27 | 55.1 M |
| 12/10/10 | 15.8 | -0.7 | -4.24 | 30.7 M |
| 12/13/10 | 13.3 | -2.5 | -15.82 | 39.7 M |
| 12/14/10 | 14.0 | 0.7 | 5.26 | 22.9 M |
| 12/15/10 | 15.9 | 1.9 | 13.57 | 42.2 M |
| 12/16/10 | 18.0 | 2.1 | 13.21 | 29.7 M |
| 12/17/10 | 19.7 | 1.7 | 9.44 | 46.1 M |
| 12/20/10 | 22.9 | 3.2 | 16.24 | 58.5 M |
| 12/21/10 | 26.2 | 3.3 | 14.41 | 87.1 M |
| 12/22/10 | 22.2 | -4.0 | -15.27 | 71.6 M |
| 12/23/10 | 20.1 | -2.1 | -9.46 | 86.0 M |
| 12/27/10 | 16.5 | -3.6 | -17.91 | 67.8 M |
| 12/28/10 | 14.5 | -2.0 | -12.12 | 93.7 M |
| 12/29/10 | 14.2 | -0.3 | -2.07 | 44.6 M |
| 12/30/10 | 16.1 | 1.9 | 13.38 | 53.7 M |
| 12/31/10 | 20.8 | 4.7 | 29.19 | 53.9 M |
| 01/03/11 | 22.5 | 1.7 | 8.17 | 93.1 M |
| 01/04/11 | 19.1 | -3.4 | -15.11 | 82.0 M |
| 01/05/11 | 18.9 | -0.2 | -1.05 | 48.0 M |
| 01/06/11 | 20.0 | 1.1 | 5.82 | 26.7 M |
| 01/07/11 | 20.5 | 0.5 | 2.50 | 29.4 M |
| 01/10/11 | 19.4 | -1.1 | -5.37 | 31.4 M |
| 01/11/11 | 18.8 | -0.6 | -3.09 | 20.6 M |
| 01/12/11 | 18.9 | 0.1 | 0.53 | 13.9 M |
| 01/13/11 | 17.4 | -1.5 | -7.94 | 31.5 M |
| 01/14/11 | 17.2 | -0.2 | -1.15 | 27.6 M |
| 01/18/11 | 16.4 | -0.8 | -4.65 | 13.5 M |
| 01/19/11 | 17.7 | 1.3 | 7.93 | 22.8 M |
| 01/20/11 | 17.3 | -0.4 | -2.26 | 5.9 M |
| 01/21/11 | 17.8 | 0.5 | 2.89 | 8.0 M |
| 01/24/11 | 18.1 | 0.3 | 1.69 | 5.8 M |
| 01/25/11 | 17.8 | -0.3 | -1.66 | 4.5 M |
| 01/26/11 | 17.9 | 0.1 | 0.56 | 4.7 M |
| 01/27/11 | 18.2 | 0.3 | 1.68 | 0.0 M |
| 01/28/11 | 17.8 | -0.4 | -2.20 | 5.6 M |
| 01/31/11 | 17.8 | 0.0 | 0.00 | 6.8 M |
| 02/01/11 | 17.7 | -0.1 | -0.56 | 0.0 M |
| 02/02/11 | 17.4 | -0.3 | -1.69 | 4.2 M |
| 02/03/11 | 17.4 | 0.0 | 0.00 | 4.7 M |
| 02/04/11 | 17.6 | 0.2 | 1.15 | 4.9 M |
| 02/07/11 | 19.8 | 2.2 | 12.50 | 0.0 M |
| 02/08/11 | 19.2 | -0.6 | -3.03 | 9.5 M |
| 02/09/11 | 19.0 | -0.2 | -1.04 | 6.5 M |
| 02/10/11 | 18.6 | -0.4 | -2.11 | 5.6 M |
| 02/11/11 | 18.2 | -0.4 | -2.15 | 5.8 M |
| 02/14/11 | 18.3 | 0.1 | 0.55 | 0.0 M |
| 02/15/11 | 17.8 | -0.5 | -2.73 | 6.8 M |
| 02/16/11 | 17.5 | -0.3 | -1.69 | 5.6 M |
| 02/17/11 | 17.2 | -0.3 | -1.71 | 6.2 M |
| 02/18/11 | 17.9 | 0.7 | 4.07 | 7.6 M |
| 02/22/11 | 17.4 | -0.5 | -2.79 | 7.3 M |