| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| May 10, 2007 | 3.81 | 3.89 | 3.78 | 3.83 | 1.2B |
| May 9, 2007 | 3.75 | 3.82 | 3.75 | 3.82 | 717.76M |
| May 8, 2007 | 3.70 | 3.76 | 3.69 | 3.75 | 784M |
| May 7, 2007 | 3.61 | 3.73 |
| 3.61 |
| 3.71 |
| 861.56M |
| May 4, 2007 | 3.60 | 3.63 | 3.59 | 3.60 | 381.99M |
| May 3, 2007 | 3.60 | 3.62 | 3.57 | 3.59 | 576.08M |
| May 2, 2007 | 3.56 | 3.59 | 3.55 | 3.59 | 505.15M |
| May 1, 2007 | 3.56 | 3.58 | 3.52 | 3.55 | 532.52M |
| Apr 30, 2007 | 3.57 | 3.61 | 3.56 | 3.56 | 616.51M |
| Apr 27, 2007 | 3.51 | 3.57 | 3.49 | 3.57 | 699.4M |
| Apr 26, 2007 | 3.63 | 3.66 | 3.51 | 3.53 | 1.74B |
| Apr 25, 2007 | 3.37 | 3.41 | 3.35 | 3.41 | 1.19B |
| Apr 24, 2007 | 3.36 | 3.44 | 3.26 | 3.33 | 1.06B |
| Apr 23, 2007 | 3.27 | 3.35 | 3.27 | 3.34 | 780.29M |
| Apr 20, 2007 | 3.25 | 3.26 | 3.23 | 3.25 | 522.78M |
| Apr 19, 2007 | 3.22 | 3.26 | 3.21 | 3.22 | 425.91M |
| Apr 18, 2007 | 3.22 | 3.24 | 3.20 | 3.23 | 464.04M |
| Apr 17, 2007 | 3.29 | 3.30 | 3.20 | 3.23 | 751.92M |
| Apr 16, 2007 | 3.23 | 3.27 | 3.22 | 3.27 | 609.03M |
| Apr 13, 2007 | 3.25 | 3.26 | 3.22 | 3.22 | 719.94M |
| Apr 12, 2007 | 3.29 | 3.30 | 3.24 | 3.29 | 656.68M |
| Apr 11, 2007 | 3.35 | 3.36 | 3.30 | 3.31 | 549.02M |
| Apr 10, 2007 | 3.35 | 3.37 | 3.34 | 3.37 | 352.47M |
| Apr 9, 2007 | 3.40 | 3.40 | 3.32 | 3.34 | 413.34M |
| Apr 5, 2007 | 3.36 | 3.38 | 3.34 | 3.38 | 355.52M |
| Apr 4, 2007 | 3.39 | 3.40 | 3.36 | 3.37 | 476.78M |
| Apr 3, 2007 | 3.36 | 3.40 | 3.35 | 3.38 | 583.93M |
| Apr 2, 2007 | 3.36 | 3.37 | 3.32 | 3.34 | 501.99M |
| Mar 30, 2007 | 3.37 | 3.38 | 3.31 | 3.32 | 600.56M |
| Mar 29, 2007 | 3.36 | 3.36 | 3.29 | 3.35 | 725.72M |