| 2011-02-14 | 26.52 | 26.01 | 5500 |
| 2011-02-11 | 25.81 | 26.40 | 3600 |
| 2011-02-10 | 26.00 | 26.03 | 3200 |
| 2011-02-09 | 26.11 | 25.90 | 3500 |
| 2011-02-08 | 26.35 | 26.22 | 3100 |
| 2011-02-07 | 26.11 | 26.50 | 4300 |
| 2011-02-04 | 25.78 | 26.21 | 5600 |
| 2011-02-03 | 25.54 | 25.56 | 7300 |
| 2011-02-02 | 25.66 | 25.67 | 3200 |
| 2011-02-01 | 25.40 | 25.50 | 3500 |
| 2011-01-31 | 25.57 | 25.48 | 1500 |
| 2011-01-28 | 25.97 | 25.69 | 800 |
| 2011-01-27 | 26.44 | 26.12 | 2100 |
| 2011-01-26 | 25.85 | 26.15 | 6400 |
| 2011-01-25 | 26.39 | 25.95 | 2600 |
| 2011-01-24 | 25.90 | 26.19 | 4700 |
| 2011-01-21 | 26.25 | 25.90 | 7800 |
| 2011-01-20 | 26.45 | 26.25 | 2900 |
| 2011-01-19 | 26.18 | 26.40 | 1000 |
| 2011-01-18 | 25.81 | 25.99 | 8500 |
| 2011-01-14 | 25.20 | 26.15 | 3900 |
| 2011-01-13 | 25.79 | 25.95 | 2600 |
| 2011-01-12 | 25.71 | 25.69 | 9900 |
| 2011-01-11 | 25.72 | 25.99 | 5000 |
| 2011-01-10 | 25.57 | 25.91 | 5100 |
| 2011-01-07 | 25.70 | 25.42 | 4700 |
| 2011-01-06 | 25.26 | 25.36 | 1300 |
| 2011-01-05 | 25.51 | 25.33 | 2900 |
| 2011-01-04 | 25.84 | 25.60 | 13600 |
| 2011-01-03 | 25.19 | 26.00 | 6700 |
| 2010-12-31 | 25.19 | 25.19 | 4400 |
| 2010-12-30 | 25.10 | 25.19 | 4600 |
|
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