| 2011-02-14 | 19.18 | 19.43 | 194300 |
| 2011-02-11 | 18.73 | 19.15 | 2450400 |
| 2011-02-10 | 18.20 | 18.37 | 179300 |
| 2011-02-09 | 18.41 | 18.39 | 94000 |
| 2011-02-08 | 18.40 | 18.57 | 68000 |
| 2011-02-07 | 18.68 | 18.52 | 104900 |
| 2011-02-04 | 18.89 | 18.77 | 86500 |
| 2011-02-03 | 18.53 | 18.84 | 40800 |
| 2011-02-02 | 18.76 | 18.97 | 58800 |
| 2011-02-01 | 19.13 | 18.88 | 85600 |
| 2011-01-31 | 18.90 | 18.88 | 98200 |
| 2011-01-28 | 19.64 | 18.84 | 139800 |
| 2011-01-27 | 20.03 | 19.83 | 114600 |
| 2011-01-26 | 19.48 | 19.94 | 523300 |
| 2011-01-25 | 17.94 | 17.84 | 91500 |
| 2011-01-24 | 18.07 | 17.98 | 73100 |
| 2011-01-21 | 18.48 | 18.11 | 99400 |
| 2011-01-20 | 18.69 | 18.40 | 125600 |
| 2011-01-19 | 19.07 | 18.83 | 121100 |
| 2011-01-18 | 19.17 | 19.12 | 86800 |
| 2011-01-14 | 19.03 | 19.27 | 139100 |
| 2011-01-13 | 19.87 | 18.99 | 272500 |
| 2011-01-12 | 18.22 | 18.07 | 149300 |
| 2011-01-11 | 18.06 | 18.09 | 95700 |
| 2011-01-10 | 17.97 | 18.01 | 113900 |
| 2011-01-07 | 18.07 | 18.08 | 132800 |
| 2011-01-06 | 18.12 | 18.11 | 152700 |
| 2011-01-05 | 18.21 | 18.13 | 112500 |
| 2011-01-04 | 18.93 | 18.27 | 115300 |
| 2011-01-03 | 18.59 | 18.81 | 99100 |
| 2010-12-31 | 18.75 | 18.38 | 74100 |
| 2010-12-30 | 19.01 | 18.75 | 97900 |
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