| 2011-02-14 | 25.94 | 26.66 | 258600 |
| 2011-02-11 | 25.41 | 25.98 | 168900 |
| 2011-02-10 | 24.85 | 25.47 | 140000 |
| 2011-02-09 | 25.25 | 25.06 | 184800 |
| 2011-02-08 | 25.30 | 25.42 | 125700 |
| 2011-02-07 | 25.49 | 25.33 | 201700 |
| 2011-02-04 | 25.03 | 25.35 | 149500 |
| 2011-02-03 | 25.20 | 25.08 | 111000 |
| 2011-02-02 | 25.76 | 25.28 | 222800 |
| 2011-02-01 | 24.99 | 25.71 | 298600 |
| 2011-01-31 | 24.74 | 24.85 | 590700 |
| 2011-01-28 | 24.80 | 24.14 | 474200 |
| 2011-01-27 | 24.01 | 24.30 | 235100 |
| 2011-01-26 | 24.18 | 24.15 | 207400 |
| 2011-01-25 | 24.56 | 24.18 | 531400 |
| 2011-01-24 | 24.35 | 24.81 | 330600 |
| 2011-01-21 | 24.88 | 24.56 | 312900 |
| 2011-01-20 | 25.37 | 24.77 | 491600 |
| 2011-01-19 | 26.50 | 25.55 | 354100 |
| 2011-01-18 | 26.23 | 26.47 | 243200 |
| 2011-01-14 | 25.55 | 26.36 | 158400 |
| 2011-01-13 | 25.62 | 25.63 | 165500 |
| 2011-01-12 | 25.18 | 25.48 | 414600 |
| 2011-01-11 | 24.46 | 25.08 | 342600 |
| 2011-01-10 | 24.05 | 24.40 | 321000 |
| 2011-01-07 | 22.32 | 24.25 | 1551000 |
| 2011-01-06 | 23.53 | 23.48 | 346500 |
| 2011-01-05 | 23.07 | 23.56 | 248600 |
| 2011-01-04 | 23.56 | 23.13 | 167800 |
| 2011-01-03 | 23.29 | 23.52 | 265200 |
| 2010-12-31 | 23.22 | 23.16 | 242100 |
| 2010-12-30 | 23.09 | 23.55 | 121300 |
|
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