| 2011-02-14 | 10.80 | 11.12 | 170400 |
| 2011-02-11 | 10.85 | 10.96 | 44500 |
| 2011-02-10 | 10.69 | 10.85 | 168400 |
| 2011-02-09 | 10.62 | 11.16 | 121900 |
| 2011-02-08 | 10.49 | 10.69 | 98900 |
| 2011-02-07 | 10.11 | 10.43 | 75700 |
| 2011-02-04 | 10.18 | 10.14 | 16800 |
| 2011-02-03 | 9.99 | 10.18 | 35700 |
| 2011-02-02 | 10.02 | 10.26 | 43800 |
| 2011-02-01 | 10.47 | 10.12 | 96200 |
| 2011-01-31 | 10.20 | 10.44 | 83900 |
| 2011-01-28 | 10.55 | 10.37 | 41300 |
| 2011-01-27 | 10.74 | 10.55 | 91800 |
| 2011-01-26 | 10.62 | 10.80 | 107000 |
| 2011-01-25 | 10.36 | 10.44 | 185200 |
| 2011-01-24 | 9.21 | 9.52 | 78200 |
| 2011-01-21 | 9.30 | 9.36 | 38000 |
| 2011-01-20 | 9.43 | 9.26 | 151200 |
| 2011-01-19 | 8.75 | 8.74 | 88700 |
| 2011-01-18 | 8.80 | 8.79 | 62400 |
| 2011-01-14 | 8.84 | 8.86 | 41000 |
| 2011-01-13 | 8.88 | 8.85 | 47300 |
| 2011-01-12 | 9.04 | 8.97 | 59400 |
| 2011-01-11 | 9.06 | 9.03 | 23200 |
| 2011-01-10 | 8.99 | 9.00 | 15000 |
| 2011-01-07 | 8.90 | 9.06 | 12900 |
| 2011-01-06 | 9.21 | 9.25 | 42500 |
| 2011-01-05 | 9.27 | 9.21 | 13900 |
| 2011-01-04 | 9.40 | 9.32 | 36600 |
| 2011-01-03 | 9.15 | 9.37 | 45600 |
| 2010-12-31 | 8.90 | 8.97 | 14000 |
| 2010-12-30 | 8.89 | 8.91 | 18900 |
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