| 2011-03-28 | 2.24 | 2.19 | 26700 |
| 2011-03-25 | 2.23 | 2.27 | 11500 |
| 2011-03-24 | 2.25 | 2.25 | 30900 |
| 2011-03-23 | 2.26 | 2.23 | 25700 |
| 2011-03-22 | 2.23 | 2.23 | 6700 |
| 2011-03-21 | 2.20 | 2.14 | 45900 |
| 2011-03-18 | 2.25 | 2.20 | 37500 |
| 2011-03-17 | 2.12 | 2.21 | 10500 |
| 2011-03-16 | 2.19 | 2.14 | 9100 |
| 2011-03-15 | 2.06 | 2.23 | 32500 |
| 2011-03-14 | 2.36 | 2.29 | 12600 |
| 2011-03-11 | 2.31 | 2.33 | 30900 |
| 2011-03-10 | 2.32 | 2.33 | 24400 |
| 2011-03-09 | 2.31 | 2.41 | 25100 |
| 2011-03-08 | 2.29 | 2.36 | 64900 |
| 2011-03-07 | 2.34 | 2.32 | 11700 |
| 2011-03-04 | 2.50 | 2.31 | 29900 |
| 2011-03-03 | 2.35 | 2.39 | 33800 |
| 2011-03-02 | 2.34 | 2.36 | 35700 |
| 2011-03-01 | 2.30 | 2.34 | 12200 |
| 2011-02-28 | 2.24 | 2.30 | 35500 |
| 2011-02-25 | 2.20 | 2.26 | 19200 |
| 2011-02-24 | 2.17 | 2.18 | 32500 |
| 2011-02-23 | 2.40 | 2.22 | 67500 |
| 2011-02-22 | 2.42 | 2.38 | 64900 |
| 2011-02-18 | 2.16 | 2.37 | 76600 |
| 2011-02-17 | 2.12 | 2.20 | 72200 |
| 2011-02-16 | 2.19 | 2.15 | 56700 |
| 2011-02-15 | 2.31 | 2.19 | 61100 |
| 2011-02-14 | 2.55 | 2.39 | 29500 |
| 2011-02-11 | 2.52 | 2.46 | 120400 |
| 2011-02-10 | 2.28 | 2.50 | 206800 |
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