| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Oct 9, 2007 | 6.08 | 6.11 | 5.95 | 5.99 | 1.1B |
| Oct 8, 2007 | 5.84 | 6.00 | 5.82 | 6.00 | 835.93M |
| Oct 5, 2007 | 5.66 | 5.77 | 5.63 | 5.77 | 943.47M |
| Oct 4, 2007 | 5.64 | 5.65 |
| 5.48 |
| 5.58 |
| 656.96M |
| Oct 3, 2007 | 5.64 | 5.68 | 5.61 | 5.64 | 692.52M |
| Oct 2, 2007 | 5.59 | 5.66 | 5.57 | 5.66 | 792.07M |
| Oct 1, 2007 | 5.52 | 5.62 | 5.46 | 5.58 | 837.07M |
| Sep 28, 2007 | 5.48 | 5.52 | 5.46 | 5.48 | 615.1M |
| Sep 27, 2007 | 5.49 | 5.52 | 5.44 | 5.52 | 658.2M |
| Sep 26, 2007 | 5.52 | 5.54 | 5.40 | 5.46 | 975.27M |
| Sep 25, 2007 | 5.24 | 5.47 | 5.24 | 5.47 | 1.19B |
| Sep 24, 2007 | 5.24 | 5.35 | 5.24 | 5.30 | 1.05B |
| Sep 21, 2007 | 5.04 | 5.17 | 5.01 | 5.15 | 1.14B |
| Sep 20, 2007 | 5.01 | 5.06 | 4.98 | 5.01 | 691.84M |
| Sep 19, 2007 | 5.11 | 5.11 | 4.98 | 5.03 | 1.03B |
| Sep 18, 2007 | 4.97 | 5.10 | 4.92 | 5.03 | 1.06B |
| Sep 17, 2007 | 4.96 | 5.02 | 4.91 | 4.94 | 793.37M |
| Sep 14, 2007 | 4.88 | 4.96 | 4.86 | 4.96 | 607.32M |
| Sep 13, 2007 | 4.96 | 4.96 | 4.88 | 4.90 | 656.16M |
| Sep 12, 2007 | 4.86 | 4.98 | 4.85 | 4.89 | 1.02B |
| Sep 11, 2007 | 4.93 | 4.94 | 4.78 | 4.84 | 971.89M |
| Sep 10, 2007 | 4.89 | 4.93 | 4.78 | 4.88 | 1.49B |
| Sep 7, 2007 | 4.71 | 4.72 | 4.64 | 4.71 | 1.43B |
| Sep 6, 2007 | 4.84 | 4.91 | 4.74 | 4.82 | 1.9B |
| Sep 5, 2007 | 5.18 | 5.21 | 4.86 | 4.88 | 2.33B |
| Sep 4, 2007 | 5.00 | 5.20 | 4.99 | 5.15 | 1.32B |
| Aug 31, 2007 | 4.98 | 4.99 | 4.91 | 4.95 | 876.89M |
| Aug 30, 2007 | 4.74 | 4.94 | 4.72 | 4.87 | 1.44B |
| Aug 29, 2007 | 4.64 | 4.79 | 4.63 | 4.79 | 1.17B |
| Aug 28, 2007 | 4.68 | 4.73 | 4.52 | 4.53 | 1.18B |