| 2011-02-14 | 3.02 | 3.06 | 165300 |
| 2011-02-11 | 3.02 | 2.93 | 248500 |
| 2011-02-10 | 3.09 | 3.01 | 182400 |
| 2011-02-09 | 3.30 | 3.09 | 295500 |
| 2011-02-08 | 3.26 | 3.28 | 199700 |
| 2011-02-07 | 3.33 | 3.20 | 192700 |
| 2011-02-04 | 3.38 | 3.32 | 143500 |
| 2011-02-03 | 3.30 | 3.43 | 220600 |
| 2011-02-02 | 3.32 | 3.25 | 71300 |
| 2011-02-01 | 3.16 | 3.27 | 133600 |
| 2011-01-31 | 3.22 | 3.11 | 97700 |
| 2011-01-28 | 3.18 | 3.25 | 126300 |
| 2011-01-27 | 3.26 | 3.17 | 188700 |
| 2011-01-26 | 3.27 | 3.26 | 143300 |
| 2011-01-25 | 3.27 | 3.26 | 279900 |
| 2011-01-24 | 3.25 | 3.33 | 146200 |
| 2011-01-21 | 3.45 | 3.25 | 372700 |
| 2011-01-20 | 3.31 | 3.43 | 542500 |
| 2011-01-19 | 3.49 | 3.32 | 569500 |
| 2011-01-18 | 3.41 | 3.42 | 562800 |
| 2011-01-14 | 3.64 | 3.39 | 768600 |
| 2011-01-13 | 3.83 | 3.77 | 292300 |
| 2011-01-12 | 3.92 | 3.86 | 561800 |
| 2011-01-11 | 3.64 | 3.86 | 135900 |
| 2011-01-10 | 3.65 | 3.61 | 237700 |
| 2011-01-07 | 3.60 | 3.63 | 297100 |
| 2011-01-06 | 3.72 | 3.64 | 528200 |
| 2011-01-05 | 3.77 | 3.66 | 372500 |
| 2011-01-04 | 4.22 | 3.77 | 863300 |
| 2011-01-03 | 4.19 | 4.12 | 213800 |
| 2010-12-31 | 3.89 | 4.02 | 139800 |
| 2010-12-30 | 3.88 | 3.85 | 158900 |
|
|