| 2011-02-14 | 6.29 | 6.26 | 21900 |
| 2011-02-11 | 6.19 | 6.32 | 26300 |
| 2011-02-10 | 6.20 | 6.24 | 21100 |
| 2011-02-09 | 6.21 | 6.21 | 15500 |
| 2011-02-08 | 6.27 | 6.26 | 32400 |
| 2011-02-07 | 6.26 | 6.27 | 19100 |
| 2011-02-04 | 6.31 | 6.26 | 29100 |
| 2011-02-03 | 6.36 | 6.33 | 28900 |
| 2011-02-02 | 6.45 | 6.39 | 14000 |
| 2011-02-01 | 6.12 | 6.49 | 75600 |
| 2011-01-31 | 6.35 | 6.04 | 23300 |
| 2011-01-28 | 6.29 | 6.32 | 64000 |
| 2011-01-27 | 6.59 | 6.31 | 27100 |
| 2011-01-26 | 6.23 | 6.52 | 44300 |
| 2011-01-25 | 5.91 | 6.18 | 43200 |
| 2011-01-24 | 5.92 | 5.95 | 28100 |
| 2011-01-21 | 6.18 | 5.90 | 47000 |
| 2011-01-20 | 6.39 | 6.12 | 48500 |
| 2011-01-19 | 6.83 | 6.45 | 36200 |
| 2011-01-18 | 6.91 | 6.83 | 360400 |
| 2011-01-14 | 6.61 | 6.97 | 62000 |
| 2011-01-13 | 6.63 | 6.61 | 36700 |
| 2011-01-12 | 6.66 | 6.61 | 39500 |
| 2011-01-11 | 6.54 | 6.57 | 33700 |
| 2011-01-10 | 6.53 | 6.56 | 30800 |
| 2011-01-07 | 6.69 | 6.61 | 37400 |
| 2011-01-06 | 6.62 | 6.64 | 53300 |
| 2011-01-05 | 6.71 | 6.65 | 48800 |
| 2011-01-04 | 6.89 | 6.72 | 78800 |
| 2011-01-03 | 7.05 | 6.90 | 106400 |
| 2010-12-31 | 6.84 | 6.98 | 115700 |
| 2010-12-30 | 6.78 | 6.86 | 37900 |
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