| 2011-04-07 | 30.79 | 30.48 | 151700 |
| 2011-04-06 | 31.10 | 30.85 | 226200 |
| 2011-04-05 | 30.73 | 31.13 | 191100 |
| 2011-04-04 | 31.07 | 31.22 | 339200 |
| 2011-04-01 | 30.41 | 30.99 | 250500 |
| 2011-03-31 | 30.69 | 30.26 | 379400 |
| 2011-03-30 | 30.94 | 30.85 | 203700 |
| 2011-03-29 | 30.72 | 30.74 | 240200 |
| 2011-03-28 | 31.12 | 30.76 | 221100 |
| 2011-03-25 | 30.82 | 30.94 | 498000 |
| 2011-03-24 | 30.66 | 30.69 | 421500 |
| 2011-03-23 | 30.62 | 30.43 | 349500 |
| 2011-03-22 | 31.27 | 30.65 | 251500 |
| 2011-03-21 | 31.37 | 31.17 | 216500 |
| 2011-03-18 | 30.79 | 30.84 | 301200 |
| 2011-03-17 | 30.56 | 30.38 | 238600 |
| 2011-03-16 | 30.55 | 30.02 | 313100 |
| 2011-03-15 | 30.04 | 30.61 | 390800 |
| 2011-03-14 | 30.81 | 30.76 | 381800 |
| 2011-03-11 | 30.42 | 31.01 | 266900 |
| 2011-03-10 | 31.21 | 30.62 | 264600 |
| 2011-03-09 | 32.43 | 31.49 | 549900 |
| 2011-03-08 | 31.67 | 32.35 | 560400 |
| 2011-03-07 | 32.35 | 31.66 | 612600 |
| 2011-03-04 | 32.51 | 32.41 | 284500 |
| 2011-03-03 | 32.13 | 32.50 | 315500 |
| 2011-03-02 | 32.04 | 31.76 | 377000 |
| 2011-03-01 | 32.44 | 32.14 | 744900 |
| 2011-02-28 | 32.03 | 32.32 | 302800 |
| 2011-02-25 | 31.15 | 31.85 | 410100 |
| 2011-02-24 | 31.25 | 31.00 | 621200 |
| 2011-02-23 | 30.61 | 30.44 | 1201500 |
|
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