| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Jul 27, 2007 | 5.22 | 5.32 | 5.14 | 5.14 | 1.16B |
| Jul 26, 2007 | 5.21 | 5.30 | 4.89 | 5.21 | 2.19B |
| Jul 25, 2007 | 4.91 | 4.94 | 4.82 | 4.90 | 1.5B |
| Jul 24, 2007 | 4.96 | 5.04 |
| 4.79 |
| 4.82 |
| 1.8B |
| Jul 23, 2007 | 5.12 | 5.19 | 5.03 | 5.13 | 1.04B |
| Jul 20, 2007 | 5.06 | 5.15 | 5.00 | 5.13 | 1.17B |
| Jul 19, 2007 | 5.01 | 5.03 | 4.99 | 5.00 | 732.89M |
| Jul 18, 2007 | 4.94 | 4.94 | 4.86 | 4.93 | 756.86M |
| Jul 17, 2007 | 4.94 | 4.99 | 4.91 | 4.96 | 709.96M |
| Jul 16, 2007 | 4.94 | 5.00 | 4.91 | 4.93 | 936.11M |
| Jul 13, 2007 | 4.82 | 4.92 | 4.80 | 4.92 | 907.61M |
| Jul 12, 2007 | 4.78 | 4.79 | 4.73 | 4.79 | 704.61M |
| Jul 11, 2007 | 4.72 | 4.78 | 4.69 | 4.73 | 821.77M |
| Jul 10, 2007 | 4.60 | 4.80 | 4.60 | 4.73 | 1.26B |
| Jul 9, 2007 | 4.73 | 4.75 | 4.61 | 4.65 | 995.82M |
| Jul 6, 2007 | 4.75 | 4.76 | 4.66 | 4.72 | 874.69M |
| Jul 5, 2007 | 4.60 | 4.75 | 4.60 | 4.74 | 1.45B |
| Jul 3, 2007 | 4.36 | 4.55 | 4.34 | 4.54 | 1.16B |
| Jul 2, 2007 | 4.32 | 4.36 | 4.26 | 4.33 | 994.86M |
| Jun 29, 2007 | 4.36 | 4.43 | 4.32 | 4.36 | 1.14B |
| Jun 28, 2007 | 4.37 | 4.37 | 4.29 | 4.31 | 838.14M |
| Jun 27, 2007 | 4.31 | 4.36 | 4.26 | 4.35 | 974.7M |
| 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 |