| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Aug 15, 2008 | 154.00 | 163.50 | 154.00 | 163.50 | 4.2K |
| Aug 14, 2008 | 184.50 | 188.50 | 170.00 | 174.00 | 3.4K |
| Aug 13, 2008 | 190.00 | 190.00 | 190.00 | 190.00 | 400 |
| Aug 12, 2008 | 185.00 | 194.50 | 185.00 |
| 190.00 |
| 1.4K |
| Aug 11, 2008 | 185.00 | 194.50 | 185.00 | 194.50 | 400 |
| Aug 8, 2008 | 185.00 | 189.00 | 185.00 | 186.00 | 600 |
| Aug 7, 2008 | 209.50 | 209.50 | 190.00 | 190.00 | 1.8K |
| Aug 6, 2008 | 206.50 | 210.00 | 206.50 | 210.00 | 7.4K |
| Aug 5, 2008 | 181.00 | 202.50 | 179.00 | 200.50 | 4.6K |
| Aug 4, 2008 | 179.00 | 184.50 | 179.00 | 184.50 | 10K |
| Aug 1, 2008 | 212.50 | 212.50 | 198.50 | 199.00 | 6.2K |
| Jul 31, 2008 | 227.00 | 231.00 | 215.50 | 218.50 | 3.6K |
| Jul 30, 2008 | 239.50 | 240.50 | 218.50 | 227.00 | 8.2K |
| Jul 29, 2008 | 237.50 | 238.00 | 232.50 | 236.00 | 11.8K |
| Jul 28, 2008 | 218.50 | 218.50 | 217.50 | 217.50 | 800 |
| Jul 25, 2008 | 237.50 | 237.50 | 237.50 | 237.50 | 0 |
| Jul 24, 2008 | 262.50 | 262.50 | 262.50 | 262.50 | 2.8K |
| Jul 23, 2008 | 275.50 | 287.50 | 275.50 | 287.50 | 1.2K |
| Jul 22, 2008 | 290.00 | 290.00 | 280.50 | 280.50 | 9.6K |
| Jul 18, 2008 | 310.00 | 315.00 | 305.50 | 305.50 | 1.8K |
| Jul 17, 2008 | 339.50 | 342.00 | 309.50 | 311.00 | 10.8K |
| Jul 16, 2008 | 333.50 | 347.50 | 321.50 | 334.50 | 7.4K |
| Jul 15, 2008 | 355.00 | 355.00 | 345.00 | 345.00 | 2.2K |
| Jul 14, 2008 | 352.50 | 357.50 | 352.50 | 357.50 | 600 |
| Jul 11, 2008 | 357.50 | 367.50 | 357.50 | 357.50 | 0 |
| Jul 10, 2008 | 365.00 | 367.50 | 355.00 | 367.50 | 2K |
| Jul 9, 2008 | 354.50 | 365.00 | 354.50 | 365.00 | 600 |
| Jul 8, 2008 | 350.00 | 364.50 | 350.00 | 364.50 | 1.4K |
| Jul 7, 2008 | 360.00 | 362.50 | 360.00 | 362.50 | 600 |
| Jul 4, 2008 | 350.00 | 357.00 | 345.00 | 347.50 | 1.2K |