| 2011-02-14 | 26.96 | 27.10 | 808600 |
| 2011-02-11 | 26.73 | 27.03 | 1068400 |
| 2011-02-10 | 26.61 | 26.91 | 1058300 |
| 2011-02-09 | 26.68 | 26.69 | 1144600 |
| 2011-02-08 | 26.57 | 26.71 | 1187000 |
| 2011-02-07 | 26.66 | 26.45 | 1742000 |
| 2011-02-04 | 26.65 | 26.64 | 2226200 |
| 2011-02-03 | 25.78 | 25.96 | 1207600 |
| 2011-02-02 | 25.87 | 25.93 | 686200 |
| 2011-02-01 | 25.79 | 26.00 | 1057200 |
| 2011-01-31 | 25.63 | 25.58 | 810400 |
| 2011-01-28 | 26.03 | 25.57 | 1503700 |
| 2011-01-27 | 25.58 | 26.01 | 1172900 |
| 2011-01-26 | 25.20 | 25.58 | 1117400 |
| 2011-01-25 | 24.83 | 25.14 | 1044700 |
| 2011-01-24 | 24.75 | 24.95 | 1272900 |
| 2011-01-21 | 25.04 | 24.72 | 996400 |
| 2011-01-20 | 25.17 | 24.84 | 718700 |
| 2011-01-19 | 25.62 | 25.18 | 846400 |
| 2011-01-18 | 25.59 | 25.63 | 1714700 |
| 2011-01-14 | 25.80 | 25.54 | 706200 |
| 2011-01-13 | 25.97 | 25.81 | 549300 |
| 2011-01-12 | 26.15 | 26.00 | 639500 |
| 2011-01-11 | 25.95 | 26.07 | 810100 |
| 2011-01-10 | 25.46 | 25.79 | 446000 |
| 2011-01-07 | 25.76 | 25.63 | 967500 |
| 2011-01-06 | 25.45 | 25.77 | 1311300 |
| 2011-01-05 | 25.50 | 25.41 | 1330600 |
| 2011-01-04 | 25.95 | 25.60 | 1156300 |
| 2011-01-03 | 26.02 | 25.90 | 970500 |
| 2010-12-31 | 25.86 | 25.82 | 483500 |
| 2010-12-30 | 25.88 | 25.92 | 601400 |
|
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