| 10/29/2007 | 93.53 | ($34.21) | 2.23 |
| 31-Oct | 94.53 | ($1.00) | 2.25 |
| 5-Nov | 93.98 | $0.55 | 2.24 |
| 8-Nov | 96.37 | ($2.39) | 2.29 |
| 12-Nov | 94.62 | $1.75 | 2.25 |
| 14-Nov | 94.09 | $0.53 | 2.24 |
| 19-Nov | 94.64 | ($0.55) | 2.25 |
| 26-Nov | 97.70 | ($3.06) | 2.33 |
| 28-Nov | 90.62 | $7.08 | 2.16 |
| 12/3/2007 | 89.31 | $1.31 | 2.13 |
| 5-Dec | 87.49 | $1.82 | 2.08 |
| 12/12/2007 | 94.78 | ($7.29) | 2.26 |
| 12/17/2007 | 91.05 | $3.73 | 2.17 |
| 12/19/2007 | 91.24 | ($0.19) | 2.17 |
| 12/20/2007 | 91.06 | $0.18 | 2.17 |
| 12/21/2007 | 93.86 | ($2.80) | 2.23 |
| 12/31/2007 | 98.05 | ($4.19) | 2.33 |
| 1/3/2008 | 99.18 | ($1.13) | 2.36 |
| 1/9/2008 | 95.67 | $3.51 | 2.28 |
| 1/10/2008 | 93.71 | $1.96 | 2.23 |
| 1/11/2008 | 92.90 | $0.81 | 2.21 |
| 1/14/2008 | 94.20 | ($1.30) | 2.24 |
| 1/15/2008 | 91.90 | $2.30 | 2.19 |
| 1/16/2008 | 90.84 | $1.06 | 2.16 |
| 1/17/2008 | 89.95 | $0.89 | 2.14 |
| 1/22/2008 | 89.21 | $0.74 | 2.12 |
| 1/23/2008 | 86.99 | $2.22 | 2.07 |
| 1/24/2008 | 89.41 | ($2.42) | 2.13 |
| 1/25/2008 | 90.70 | ($1.29) | 2.16 |