| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Jun 10, 2008 | 450.00 | 459.00 | 440.00 | 445.00 | 7.4K |
| Jun 9, 2008 | 464.50 | 464.50 | 464.50 | 464.50 | 1.8K |
| Jun 6, 2008 | 472.50 | 480.00 | 460.00 | 465.00 | 8.6K |
| Jun 5, 2008 | 487.50 | 487.50 |
| 474.00 |
| 482.50 |
| 6K |
| Jun 4, 2008 | 485.00 | 488.50 | 484.00 | 487.50 | 1.2K |
| Jun 3, 2008 | 486.00 | 494.00 | 485.00 | 490.00 | 4K |
| Jun 2, 2008 | 498.00 | 498.00 | 487.50 | 495.00 | 2.4K |
| May 30, 2008 | 490.00 | 498.00 | 490.00 | 498.00 | 4.4K |
| May 29, 2008 | 495.00 | 499.00 | 487.50 | 499.00 | 8K |
| May 28, 2008 | 499.00 | 499.00 | 485.50 | 487.50 | 4.6K |
| May 27, 2008 | 495.00 | 505.00 | 495.00 | 495.00 | 0 |
| May 26, 2008 | 500.00 | 505.00 | 497.50 | 505.00 | 4.2K |
| May 23, 2008 | 510.00 | 525.00 | 495.00 | 515.00 | 7.2K |
| May 22, 2008 | 510.00 | 515.00 | 505.00 | 515.00 | 3.4K |
| May 21, 2008 | 510.00 | 520.00 | 500.00 | 515.00 | 5.4K |
| May 20, 2008 | 515.00 | 525.00 | 505.00 | 520.00 | 10.4K |
| May 19, 2008 | 525.00 | 540.00 | 520.00 | 535.00 | 5.8K |
| May 16, 2008 | 525.00 | 545.00 | 515.00 | 540.00 | 4.4K |
| May 15, 2008 | 535.00 | 540.00 | 515.00 | 540.00 | 6.6K |
| May 14, 2008 | 540.00 | 540.00 | 530.00 | 535.00 | 800 |
| May 13, 2008 | 545.00 | 545.00 | 530.00 | 540.00 | 4K |
| May 12, 2008 | 530.00 | 560.00 | 530.00 | 545.00 | 4K |
| May 9, 2008 | 550.00 | 550.00 | 530.00 | 545.00 | 3.2K |
| May 8, 2008 | 550.00 | 550.00 | 525.00 | 550.00 | 5K |
| May 7, 2008 | 525.00 | 540.00 | 525.00 | 540.00 | 3.4K |
| May 2, 2008 | 520.00 | 530.00 | 510.00 | 525.00 | 3.8K |
| May 1, 2008 | 520.00 | 525.00 | 520.00 | 520.00 | 800 |
| Apr 30, 2008 | 530.00 | 530.00 | 530.00 | 530.00 | 600 |
| Apr 28, 2008 | 530.00 | 530.00 | 530.00 | 530.00 | 400 |
| Apr 25, 2008 | 540.00 | 540.00 | 515.00 | 530.00 | 5K |