| 2011-02-14 | 9.89 | 9.96 | 415600 |
| 2011-02-11 | 9.62 | 9.84 | 438300 |
| 2011-02-10 | 9.50 | 9.64 | 325600 |
| 2011-02-09 | 9.64 | 9.53 | 348100 |
| 2011-02-08 | 9.64 | 9.65 | 311000 |
| 2011-02-07 | 9.51 | 9.57 | 334100 |
| 2011-02-04 | 9.54 | 9.46 | 271800 |
| 2011-02-03 | 9.52 | 9.51 | 312000 |
| 2011-02-02 | 9.30 | 9.51 | 368900 |
| 2011-02-01 | 9.32 | 9.41 | 404700 |
| 2011-01-31 | 9.15 | 9.19 | 310600 |
| 2011-01-28 | 9.32 | 9.15 | 324300 |
| 2011-01-27 | 9.18 | 9.28 | 355800 |
| 2011-01-26 | 9.15 | 9.11 | 383700 |
| 2011-01-25 | 9.13 | 9.09 | 342600 |
| 2011-01-24 | 9.04 | 9.15 | 267000 |
| 2011-01-21 | 9.11 | 9.08 | 264300 |
| 2011-01-20 | 8.88 | 9.05 | 294200 |
| 2011-01-19 | 9.02 | 8.96 | 173700 |
| 2011-01-18 | 8.95 | 9.01 | 313800 |
| 2011-01-14 | 8.92 | 9.00 | 203900 |
| 2011-01-13 | 8.82 | 8.96 | 234200 |
| 2011-01-12 | 8.78 | 8.83 | 203400 |
| 2011-01-11 | 8.83 | 8.77 | 270300 |
| 2011-01-10 | 8.90 | 8.75 | 389400 |
| 2011-01-07 | 8.91 | 8.89 | 317900 |
| 2011-01-06 | 8.77 | 8.97 | 458000 |
| 2011-01-05 | 8.81 | 8.82 | 508800 |
| 2011-01-04 | 8.73 | 8.82 | 379400 |
| 2011-01-03 | 8.35 | 8.73 | 429300 |
| 2010-12-31 | 8.82 | 8.65 | 287100 |
| 2010-12-30 | 8.57 | 8.58 | 223800 |
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