| 2011-02-14 | 31.65 | 31.86 | 615800 |
| 2011-02-11 | 31.42 | 31.65 | 718900 |
| 2011-02-10 | 31.33 | 31.51 | 1032600 |
| 2011-02-09 | 31.71 | 31.47 | 474700 |
| 2011-02-08 | 32.08 | 31.69 | 477200 |
| 2011-02-07 | 32.08 | 31.97 | 473300 |
| 2011-02-04 | 31.94 | 32.04 | 372300 |
| 2011-02-03 | 31.75 | 31.88 | 562300 |
| 2011-02-02 | 31.68 | 31.83 | 552400 |
| 2011-02-01 | 31.43 | 31.80 | 874900 |
| 2011-01-31 | 31.80 | 31.35 | 1237900 |
| 2011-01-28 | 32.51 | 31.97 | 501700 |
| 2011-01-27 | 32.58 | 32.61 | 747000 |
| 2011-01-26 | 32.71 | 33.07 | 538800 |
| 2011-01-25 | 32.49 | 32.69 | 584000 |
| 2011-01-24 | 32.28 | 32.64 | 444700 |
| 2011-01-21 | 32.50 | 32.34 | 331200 |
| 2011-01-20 | 32.43 | 32.36 | 443200 |
| 2011-01-19 | 32.86 | 32.56 | 623100 |
| 2011-01-18 | 32.60 | 32.86 | 891100 |
| 2011-01-14 | 32.33 | 32.59 | 440000 |
| 2011-01-13 | 32.30 | 32.44 | 450700 |
| 2011-01-12 | 32.34 | 32.26 | 290400 |
| 2011-01-11 | 32.13 | 32.12 | 332100 |
| 2011-01-10 | 31.72 | 31.95 | 664300 |
| 2011-01-07 | 31.89 | 31.79 | 440000 |
| 2011-01-06 | 31.82 | 31.82 | 257700 |
| 2011-01-05 | 31.64 | 31.79 | 287100 |
| 2011-01-04 | 31.87 | 31.80 | 468600 |
| 2011-01-03 | 31.88 | 31.79 | 521000 |
| 2010-12-31 | 31.70 | 31.58 | 368400 |
| 2010-12-30 | 31.89 | 31.78 | 239100 |
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