| 2011-02-14 | 25.02 | 24.86 | 678100 |
| 2011-02-11 | 24.17 | 25.00 | 853500 |
| 2011-02-10 | 24.20 | 24.39 | 607600 |
| 2011-02-09 | 24.28 | 24.38 | 597000 |
| 2011-02-08 | 24.29 | 24.27 | 514100 |
| 2011-02-07 | 24.53 | 24.34 | 769800 |
| 2011-02-04 | 24.79 | 24.52 | 499200 |
| 2011-02-03 | 24.65 | 24.71 | 512100 |
| 2011-02-02 | 24.78 | 24.60 | 658700 |
| 2011-02-01 | 24.83 | 24.86 | 1000100 |
| 2011-01-31 | 24.28 | 24.65 | 1250600 |
| 2011-01-28 | 25.55 | 24.25 | 2354900 |
| 2011-01-27 | 23.69 | 25.53 | 4488400 |
| 2011-01-26 | 23.26 | 23.56 | 1116700 |
| 2011-01-25 | 22.89 | 23.09 | 727700 |
| 2011-01-24 | 22.85 | 22.91 | 868100 |
| 2011-01-21 | 22.87 | 22.72 | 615900 |
| 2011-01-20 | 22.95 | 22.82 | 1186800 |
| 2011-01-19 | 23.82 | 23.11 | 667000 |
| 2011-01-18 | 23.81 | 23.71 | 799400 |
| 2011-01-14 | 23.62 | 23.97 | 1274700 |
| 2011-01-13 | 23.41 | 23.47 | 648200 |
| 2011-01-12 | 23.50 | 23.35 | 433200 |
| 2011-01-11 | 23.91 | 23.32 | 900000 |
| 2011-01-10 | 23.19 | 23.32 | 609900 |
| 2011-01-07 | 23.08 | 23.22 | 609700 |
| 2011-01-06 | 23.60 | 23.13 | 728500 |
| 2011-01-05 | 23.24 | 23.53 | 1827100 |
| 2011-01-04 | 23.18 | 22.58 | 684900 |
| 2011-01-03 | 22.82 | 23.05 | 657900 |
| 2010-12-31 | 22.56 | 22.60 | 483200 |
| 2010-12-30 | 22.56 | 22.63 | 249700 |
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