| 2011-02-14 | 14.09 | 14.29 | 1878700 |
| 2011-02-11 | 13.94 | 14.39 | 2180500 |
| 2011-02-10 | 13.90 | 13.99 | 3588100 |
| 2011-02-09 | 14.39 | 13.92 | 5702800 |
| 2011-02-08 | 14.22 | 14.41 | 2583100 |
| 2011-02-07 | 14.28 | 14.30 | 1886400 |
| 2011-02-04 | 14.28 | 14.25 | 1788900 |
| 2011-02-03 | 14.20 | 14.12 | 1365600 |
| 2011-02-02 | 14.03 | 14.25 | 2695900 |
| 2011-02-01 | 13.98 | 14.12 | 6151600 |
| 2011-01-31 | 13.92 | 13.84 | 1994600 |
| 2011-01-28 | 14.22 | 13.96 | 2345900 |
| 2011-01-27 | 14.40 | 14.33 | 3818800 |
| 2011-01-26 | 14.26 | 14.36 | 3544000 |
| 2011-01-25 | 14.20 | 14.23 | 2355000 |
| 2011-01-24 | 13.96 | 14.26 | 5603800 |
| 2011-01-21 | 14.18 | 13.76 | 6773400 |
| 2011-01-20 | 14.47 | 14.18 | 10162100 |
| 2011-01-19 | 14.35 | 14.44 | 6242400 |
| 2011-01-18 | 14.98 | 14.62 | 9375800 |
| 2011-01-14 | 15.29 | 15.34 | 2439100 |
| 2011-01-13 | 15.58 | 15.34 | 2263000 |
| 2011-01-12 | 15.55 | 15.65 | 2611300 |
| 2011-01-11 | 15.47 | 15.44 | 1631100 |
| 2011-01-10 | 15.34 | 15.49 | 1360800 |
| 2011-01-07 | 15.60 | 15.37 | 2345600 |
| 2011-01-06 | 15.76 | 15.54 | 2191100 |
| 2011-01-05 | 15.40 | 15.69 | 2297400 |
| 2011-01-04 | 15.36 | 15.50 | 3254100 |
| 2011-01-03 | 15.09 | 15.30 | 2718500 |
| 2010-12-31 | 15.10 | 15.04 | 2629900 |
| 2010-12-30 | 15.00 | 15.07 | 2123800 |
|
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