| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Jun 26, 2007 | 4.43 | 4.43 | 4.24 | 4.27 | 1.35B |
| Jun 25, 2007 | 4.44 | 4.47 | 4.32 | 4.37 | 965.4M |
| Jun 22, 2007 | 4.42 | 4.44 | 4.37 | 4.39 | 631.88M |
| Jun 21, 2007 | 4.35 | 4.44 |
| 4.31 |
| 4.43 |
| 867.05M |
| Jun 20, 2007 | 4.42 | 4.45 | 4.34 | 4.34 | 897.51M |
| Jun 19, 2007 | 4.45 | 4.46 | 4.39 | 4.42 | 943.03M |
| Jun 18, 2007 | 4.40 | 4.47 | 4.38 | 4.47 | 910.6M |
| Jun 15, 2007 | 4.31 | 4.31 | 4.28 | 4.30 | 811.22M |
| Jun 14, 2007 | 4.19 | 4.27 | 4.16 | 4.24 | 973.27M |
| Jun 13, 2007 | 4.33 | 4.33 | 4.12 | 4.20 | 1.72B |
| Jun 12, 2007 | 4.26 | 4.35 | 4.23 | 4.30 | 1.43B |
| Jun 11, 2007 | 4.50 | 4.51 | 4.27 | 4.29 | 1.87B |
| Jun 8, 2007 | 4.49 | 4.49 | 4.37 | 4.45 | 1.24B |
| Jun 7, 2007 | 4.46 | 4.56 | 4.40 | 4.43 | 1.92B |
| Jun 6, 2007 | 4.37 | 4.43 | 4.36 | 4.42 | 1.11B |
| Jun 5, 2007 | 4.34 | 4.38 | 4.30 | 4.38 | 920.79M |
| Jun 4, 2007 | 4.24 | 4.35 | 4.21 | 4.33 | 886.67M |
| Jun 1, 2007 | 4.32 | 4.33 | 4.22 | 4.23 | 885.26M |
| May 31, 2007 | 4.29 | 4.36 | 4.27 | 4.33 | 1.3B |
| May 30, 2007 | 4.08 | 4.25 | 4.05 | 4.24 | 1.48B |
| May 29, 2007 | 4.09 | 4.10 | 4.02 | 4.08 | 645.69M |
| May 25, 2007 | 4.00 | 4.06 | 3.98 | 4.06 | 632.96M |
| May 24, 2007 | 4.03 | 4.09 | 3.94 | 3.95 | 887.36M |
| May 23, 2007 | 4.07 | 4.11 | 4.02 | 4.03 | 911.37M |
| May 22, 2007 | 4.02 | 4.06 | 4.00 | 4.05 | 572.41M |
| May 21, 2007 | 3.94 | 4.02 | 3.93 | 4.00 | 639.89M |
| May 18, 2007 | 3.94 | 3.95 | 3.92 | 3.93 | 621.35M |
| May 17, 2007 | 3.83 | 3.92 | 3.83 | 3.91 | 735.29M |
| May 16, 2007 | 3.88 | 3.89 | 3.69 | 3.83 | 1.13B |
| May 15, 2007 | 3.91 | 3.94 | 3.80 | 3.84 | 954.51M |