| 2011-02-14 | 9.70 | 10.00 | 74500 |
| 2011-02-11 | 9.40 | 9.74 | 105200 |
| 2011-02-10 | 9.36 | 9.45 | 38100 |
| 2011-02-09 | 9.28 | 9.41 | 49300 |
| 2011-02-08 | 9.13 | 9.36 | 28600 |
| 2011-02-07 | 9.07 | 9.16 | 208500 |
| 2011-02-04 | 9.04 | 9.07 | 23600 |
| 2011-02-03 | 9.03 | 9.08 | 36200 |
| 2011-02-02 | 8.86 | 9.07 | 38700 |
| 2011-02-01 | 9.07 | 8.92 | 124600 |
| 2011-01-31 | 8.89 | 9.00 | 66300 |
| 2011-01-28 | 8.92 | 8.84 | 63000 |
| 2011-01-27 | 9.06 | 8.96 | 42800 |
| 2011-01-26 | 8.79 | 9.10 | 57000 |
| 2011-01-25 | 8.49 | 8.74 | 16400 |
| 2011-01-24 | 8.55 | 8.57 | 47400 |
| 2011-01-21 | 8.62 | 8.52 | 41400 |
| 2011-01-20 | 8.63 | 8.56 | 37300 |
| 2011-01-19 | 9.02 | 8.71 | 40800 |
| 2011-01-18 | 8.90 | 9.06 | 74500 |
| 2011-01-14 | 8.88 | 8.96 | 32700 |
| 2011-01-13 | 9.14 | 8.85 | 41700 |
| 2011-01-12 | 8.99 | 9.19 | 122000 |
| 2011-01-11 | 8.88 | 8.88 | 38300 |
| 2011-01-10 | 8.75 | 8.86 | 73400 |
| 2011-01-07 | 9.06 | 8.85 | 57100 |
| 2011-01-06 | 9.27 | 9.01 | 81400 |
| 2011-01-05 | 9.32 | 9.30 | 67600 |
| 2011-01-04 | 9.51 | 9.32 | 108800 |
| 2011-01-03 | 9.22 | 9.45 | 49800 |
| 2010-12-31 | 8.95 | 9.09 | 93200 |
| 2010-12-30 | 9.01 | 8.98 | 35600 |
|
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