| 2011-02-14 | 41.40 | 41.38 | 1414700 |
| 2011-02-11 | 40.84 | 41.57 | 2735100 |
| 2011-02-10 | 40.03 | 40.77 | 2801900 |
| 2011-02-09 | 39.15 | 39.98 | 3834700 |
| 2011-02-08 | 38.86 | 39.10 | 6741500 |
| 2011-02-07 | 33.92 | 39.20 | 3072400 |
| 2011-02-04 | 32.88 | 33.95 | 2122500 |
| 2011-02-03 | 31.85 | 32.27 | 1446900 |
| 2011-02-02 | 31.59 | 31.81 | 2308100 |
| 2011-02-01 | 31.91 | 31.86 | 1792400 |
| 2011-01-31 | 31.82 | 31.79 | 899300 |
| 2011-01-28 | 32.32 | 31.82 | 801200 |
| 2011-01-27 | 32.43 | 32.34 | 875000 |
| 2011-01-26 | 32.42 | 32.38 | 923300 |
| 2011-01-25 | 32.58 | 32.32 | 979300 |
| 2011-01-24 | 32.47 | 32.60 | 742000 |
| 2011-01-21 | 32.47 | 32.52 | 1060800 |
| 2011-01-20 | 32.21 | 32.41 | 1029000 |
| 2011-01-19 | 32.25 | 32.22 | 1230200 |
| 2011-01-18 | 32.09 | 32.34 | 1103500 |
| 2011-01-14 | 32.01 | 32.00 | 1396800 |
| 2011-01-13 | 31.82 | 32.09 | 1815000 |
| 2011-01-12 | 31.20 | 31.68 | 1590000 |
| 2011-01-11 | 31.22 | 31.05 | 1053300 |
| 2011-01-10 | 30.43 | 31.17 | 1362500 |
| 2011-01-07 | 30.40 | 30.51 | 1172800 |
| 2011-01-06 | 30.48 | 30.43 | 1065000 |
| 2011-01-05 | 30.35 | 30.51 | 1706000 |
| 2011-01-04 | 30.59 | 30.74 | 1710000 |
| 2011-01-03 | 30.62 | 30.41 | 1997300 |
| 2010-12-31 | 30.50 | 30.46 | 817900 |
| 2010-12-30 | 30.42 | 30.51 | 934900 |
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