| 2011-02-14 | 9.67 | 9.70 | 427400 |
| 2011-02-11 | 9.35 | 9.56 | 439000 |
| 2011-02-10 | 9.41 | 9.47 | 385600 |
| 2011-02-09 | 9.53 | 9.45 | 717800 |
| 2011-02-08 | 9.92 | 9.62 | 802800 |
| 2011-02-07 | 9.74 | 9.95 | 924100 |
| 2011-02-04 | 9.18 | 9.56 | 1201200 |
| 2011-02-03 | 8.91 | 9.21 | 480500 |
| 2011-02-02 | 9.09 | 9.01 | 311100 |
| 2011-02-01 | 8.96 | 9.09 | 904400 |
| 2011-01-31 | 8.57 | 8.86 | 778600 |
| 2011-01-28 | 8.84 | 8.56 | 735200 |
| 2011-01-27 | 8.58 | 8.81 | 817100 |
| 2011-01-26 | 8.36 | 8.50 | 1622900 |
| 2011-01-25 | 8.28 | 8.32 | 332700 |
| 2011-01-24 | 8.25 | 8.32 | 276400 |
| 2011-01-21 | 8.35 | 8.24 | 337800 |
| 2011-01-20 | 8.34 | 8.30 | 447400 |
| 2011-01-19 | 8.53 | 8.37 | 381300 |
| 2011-01-18 | 8.51 | 8.53 | 414200 |
| 2011-01-14 | 8.52 | 8.55 | 360800 |
| 2011-01-13 | 8.60 | 8.52 | 384400 |
| 2011-01-12 | 8.83 | 8.59 | 750300 |
| 2011-01-11 | 8.66 | 8.54 | 749200 |
| 2011-01-10 | 8.58 | 8.51 | 884900 |
| 2011-01-07 | 8.54 | 8.49 | 816200 |
| 2011-01-06 | 8.65 | 8.48 | 597600 |
| 2011-01-05 | 8.58 | 8.55 | 1157600 |
| 2011-01-04 | 8.98 | 8.64 | 960100 |
| 2011-01-03 | 8.88 | 8.92 | 864800 |
| 2010-12-31 | 8.78 | 8.81 | 356600 |
| 2010-12-30 | 9.05 | 8.79 | 405400 |
|
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