| 2011-02-14 | 18.58 | 18.66 | 2051300 |
| 2011-02-11 | 18.13 | 18.54 | 2263900 |
| 2011-02-10 | 17.07 | 18.24 | 3106800 |
| 2011-02-09 | 17.36 | 17.28 | 1447300 |
| 2011-02-08 | 17.39 | 17.31 | 2251200 |
| 2011-02-07 | 17.13 | 17.36 | 1970800 |
| 2011-02-04 | 17.26 | 17.05 | 1502200 |
| 2011-02-03 | 17.05 | 17.14 | 3861600 |
| 2011-02-02 | 18.21 | 17.17 | 6327700 |
| 2011-02-01 | 18.05 | 18.37 | 2893400 |
| 2011-01-31 | 17.55 | 17.92 | 2969700 |
| 2011-01-28 | 18.71 | 17.50 | 5675800 |
| 2011-01-27 | 18.28 | 18.80 | 2366000 |
| 2011-01-26 | 18.00 | 18.19 | 2738300 |
| 2011-01-25 | 17.83 | 17.86 | 2559900 |
| 2011-01-24 | 17.09 | 17.91 | 2629400 |
| 2011-01-21 | 17.52 | 17.03 | 2584500 |
| 2011-01-20 | 17.99 | 17.37 | 2756800 |
| 2011-01-19 | 18.93 | 18.00 | 4204400 |
| 2011-01-18 | 18.66 | 18.88 | 1314000 |
| 2011-01-14 | 18.30 | 18.72 | 2216800 |
| 2011-01-13 | 18.51 | 18.31 | 1792900 |
| 2011-01-12 | 18.30 | 18.50 | 4562000 |
| 2011-01-11 | 18.57 | 18.27 | 3124600 |
| 2011-01-10 | 17.59 | 18.44 | 4914700 |
| 2011-01-07 | 18.05 | 17.82 | 3114400 |
| 2011-01-06 | 18.30 | 17.97 | 2726900 |
| 2011-01-05 | 17.69 | 18.24 | 5219900 |
| 2011-01-04 | 17.59 | 17.86 | 3691000 |
| 2011-01-03 | 17.41 | 17.55 | 2601500 |
| 2010-12-31 | 17.06 | 17.21 | 917000 |
| 2010-12-30 | 17.04 | 17.06 | 1035200 |
|
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