| 2011-02-14 | 28.28 | 28.08 | 3900 |
| 2011-02-11 | 27.99 | 28.18 | 16700 |
| 2011-02-10 | 28.02 | 28.05 | 6300 |
| 2011-02-09 | 27.79 | 27.95 | 9200 |
| 2011-02-08 | 27.79 | 27.86 | 17600 |
| 2011-02-07 | 27.85 | 27.84 | 8100 |
| 2011-02-04 | 27.98 | 27.81 | 2500 |
| 2011-02-03 | 27.45 | 27.89 | 9800 |
| 2011-02-02 | 27.85 | 27.68 | 23800 |
| 2011-02-01 | 27.77 | 27.79 | 49700 |
| 2011-01-31 | 27.40 | 27.46 | 46500 |
| 2011-01-28 | 27.76 | 27.35 | 13900 |
| 2011-01-27 | 27.98 | 27.97 | 17000 |
| 2011-01-26 | 28.35 | 28.26 | 9300 |
| 2011-01-25 | 27.77 | 28.01 | 7700 |
| 2011-01-24 | 27.62 | 27.68 | 155100 |
| 2011-01-21 | 27.61 | 27.61 | 2200 |
| 2011-01-20 | 27.50 | 27.43 | 19300 |
| 2011-01-19 | 27.54 | 27.54 | 8800 |
| 2011-01-18 | 27.83 | 27.55 | 6600 |
| 2011-01-14 | 27.84 | 27.89 | 13400 |
| 2011-01-13 | 27.55 | 27.82 | 37400 |
| 2011-01-12 | 27.75 | 27.72 | 7500 |
| 2011-01-11 | 27.94 | 27.62 | 28600 |
| 2011-01-10 | 28.24 | 27.98 | 13400 |
| 2011-01-07 | 28.27 | 28.28 | 31800 |
| 2011-01-06 | 29.17 | 28.51 | 24300 |
| 2011-01-05 | 29.03 | 29.34 | 13200 |
| 2011-01-04 | 28.96 | 29.10 | 12800 |
| 2011-01-03 | 28.69 | 28.86 | 13400 |
| 2010-12-31 | 28.51 | 28.53 | 3400 |
| 2010-12-30 | 28.43 | 28.44 | 3200 |
|
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