| 2011-02-14 | 25.40 | 25.49 | 800 |
| 2011-02-11 | 25.52 | 25.52 | 100 |
| 2011-02-10 | 25.25 | 25.39 | 2300 |
| 2011-02-09 | 25.32 | 25.33 | 700 |
| 2011-02-08 | 25.36 | 25.33 | 4200 |
| 2011-02-07 | 25.49 | 25.43 | 700 |
| 2011-02-04 | 25.56 | 25.50 | 3500 |
| 2011-02-03 | 25.57 | 25.46 | 2500 |
| 2011-02-02 | 25.50 | 25.54 | 1400 |
| 2011-02-01 | 25.72 | 25.50 | 3100 |
| 2011-01-31 | 25.67 | 25.50 | 1200 |
| 2011-01-28 | 25.58 | 25.51 | 800 |
| 2011-01-27 | 25.65 | 25.50 | 900 |
| 2011-01-26 | 26.15 | 26.11 | 2800 |
| 2011-01-25 | 26.14 | 26.09 | 1300 |
| 2011-01-24 | 26.14 | 26.06 | 1500 |
| 2011-01-21 | 26.02 | 26.14 | 2300 |
| 2011-01-20 | 26.00 | 26.02 | 8800 |
| 2011-01-19 | 26.10 | 26.21 | 3200 |
| 2011-01-18 | 26.09 | 26.09 | 4200 |
| 2011-01-14 | 25.93 | 26.06 | 2300 |
| 2011-01-13 | 25.96 | 25.95 | 3800 |
| 2011-01-12 | 25.95 | 26.08 | 700 |
| 2011-01-11 | 25.98 | 25.98 | 2500 |
| 2011-01-10 | 25.95 | 25.95 | 800 |
| 2011-01-07 | 25.95 | 25.95 | 100 |
| 2011-01-06 | 26.10 | 26.00 | 700 |
| 2011-01-05 | 25.89 | 25.87 | 600 |
| 2011-01-04 | 25.90 | 25.91 | 12400 |
| 2011-01-03 | 26.15 | 25.99 | 2000 |
| 2010-12-31 | 26.10 | 26.10 | 000 |
| 2010-12-30 | 26.10 | 26.10 | 000 |