| 2011-01-28 | 5.49 | 5.29 | 92200 |
| 2011-01-27 | 5.53 | 5.50 | 56100 |
| 2011-01-26 | 5.25 | 5.51 | 56700 |
| 2011-01-25 | 5.35 | 5.26 | 27700 |
| 2011-01-24 | 5.21 | 5.41 | 43800 |
| 2011-01-21 | 5.06 | 5.19 | 87800 |
| 2011-01-20 | 5.05 | 4.93 | 65400 |
| 2011-01-19 | 5.60 | 5.06 | 50500 |
| 2011-01-18 | 5.61 | 5.59 | 11300 |
| 2011-01-14 | 5.64 | 5.65 | 36000 |
| 2011-01-13 | 5.48 | 5.64 | 42500 |
| 2011-01-12 | 5.32 | 5.48 | 51400 |
| 2011-01-11 | 5.34 | 5.25 | 23700 |
| 2011-01-10 | 5.25 | 5.33 | 25800 |
| 2011-01-07 | 5.56 | 5.30 | 55600 |
| 2011-01-06 | 5.59 | 5.53 | 57100 |
| 2011-01-05 | 5.39 | 5.60 | 36500 |
| 2011-01-04 | 5.97 | 5.39 | 79900 |
| 2011-01-03 | 5.88 | 5.93 | 35100 |
| 2010-12-31 | 5.90 | 5.83 | 47300 |
| 2010-12-30 | 5.80 | 5.92 | 56700 |
| 2010-12-29 | 5.85 | 5.83 | 20300 |
| 2010-12-28 | 5.85 | 5.83 | 28100 |
| 2010-12-27 | 5.80 | 5.83 | 63500 |
| 2010-12-23 | 5.83 | 5.84 | 30100 |
| 2010-12-22 | 5.75 | 5.82 | 31200 |
| 2010-12-21 | 5.57 | 5.70 | 45500 |
| 2010-12-20 | 5.34 | 5.53 | 149800 |
| 2010-12-17 | 5.19 | 5.31 | 206700 |
| 2010-12-16 | 5.02 | 5.20 | 72900 |
| 2010-12-15 | 5.11 | 4.99 | 50000 |
| 2010-12-14 | 5.25 | 5.10 | 69600 |