| 2011-02-14 | 8.96 | 9.35 | 6636800 |
| 2011-02-11 | 8.58 | 8.91 | 3338400 |
| 2011-02-10 | 8.62 | 8.70 | 2760600 |
| 2011-02-09 | 8.87 | 8.72 | 2474200 |
| 2011-02-08 | 9.10 | 8.86 | 2766100 |
| 2011-02-07 | 8.97 | 9.09 | 2480000 |
| 2011-02-04 | 8.99 | 8.91 | 2205800 |
| 2011-02-03 | 8.96 | 9.08 | 3279800 |
| 2011-02-02 | 8.86 | 9.13 | 4738600 |
| 2011-02-01 | 8.68 | 8.82 | 2637500 |
| 2011-01-31 | 8.47 | 8.49 | 2758000 |
| 2011-01-28 | 8.74 | 8.30 | 3658200 |
| 2011-01-27 | 8.70 | 8.62 | 3117800 |
| 2011-01-26 | 9.05 | 8.63 | 5740400 |
| 2011-01-25 | 9.24 | 8.87 | 4874800 |
| 2011-01-24 | 9.01 | 9.36 | 5132000 |
| 2011-01-21 | 9.22 | 8.94 | 3675900 |
| 2011-01-20 | 9.00 | 9.10 | 3536400 |
| 2011-01-19 | 9.49 | 8.92 | 5838700 |
| 2011-01-18 | 8.92 | 9.49 | 6785400 |
| 2011-01-14 | 9.04 | 8.94 | 3125800 |
| 2011-01-13 | 9.26 | 9.14 | 7256800 |
| 2011-01-12 | 9.03 | 9.23 | 5453800 |
| 2011-01-11 | 9.08 | 9.00 | 7486000 |
| 2011-01-10 | 8.50 | 8.75 | 4656400 |
| 2011-01-07 | 8.44 | 8.28 | 2736800 |
| 2011-01-06 | 8.75 | 8.38 | 3095000 |
| 2011-01-05 | 8.48 | 8.65 | 2996600 |
| 2011-01-04 | 8.46 | 8.57 | 4328300 |
| 2011-01-03 | 8.10 | 8.40 | 2839600 |
| 2010-12-31 | 7.85 | 8.01 | 2557000 |
| 2010-12-30 | 8.08 | 7.84 | 4857800 |
|
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