| 2011-04-07 | 15.53 | 15.52 | 10063400 |
| 2011-04-06 | 15.49 | 15.43 | 15319700 |
| 2011-04-05 | 15.07 | 15.13 | 11575500 |
| 2011-04-04 | 15.10 | 15.14 | 10292200 |
| 2011-04-01 | 15.08 | 15.10 | 14213800 |
| 2011-03-31 | 14.84 | 14.86 | 7437600 |
| 2011-03-30 | 14.73 | 14.75 | 5954400 |
| 2011-03-29 | 14.67 | 14.69 | 9988300 |
| 2011-03-28 | 14.62 | 14.62 | 10852100 |
| 2011-03-25 | 14.74 | 14.73 | 9026700 |
| 2011-03-24 | 14.66 | 14.73 | 17251100 |
| 2011-03-23 | 14.39 | 14.55 | 13216000 |
| 2011-03-22 | 14.40 | 14.35 | 17637500 |
| 2011-03-21 | 14.44 | 14.46 | 7166500 |
| 2011-03-18 | 14.32 | 14.28 | 15060900 |
| 2011-03-17 | 14.10 | 14.14 | 22478500 |
| 2011-03-16 | 14.13 | 13.86 | 29688100 |
| 2011-03-15 | 13.77 | 14.22 | 34658800 |
| 2011-03-14 | 14.43 | 14.56 | 14186500 |
| 2011-03-11 | 14.38 | 14.64 | 13233800 |
| 2011-03-10 | 14.72 | 14.58 | 15620900 |
| 2011-03-09 | 15.10 | 15.08 | 9951500 |
| 2011-03-08 | 15.00 | 15.11 | 14504500 |
| 2011-03-07 | 15.09 | 14.87 | 15719100 |
| 2011-03-04 | 15.16 | 15.14 | 8037800 |
| 2011-03-03 | 15.02 | 15.09 | 10116500 |
| 2011-03-02 | 14.70 | 14.79 | 7869600 |
| 2011-03-01 | 14.93 | 14.74 | 13545100 |
| 2011-02-28 | 14.74 | 14.74 | 11865300 |
| 2011-02-25 | 14.57 | 14.63 | 13690600 |
| 2011-02-24 | 14.44 | 14.43 | 14659000 |
| 2011-02-23 | 14.51 | 14.47 | 18288100 |
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