| 2011-02-14 | 7.23 | 7.18 | 6800 |
| 2011-02-11 | 7.13 | 7.25 | 11300 |
| 2011-02-10 | 7.15 | 7.19 | 21300 |
| 2011-02-09 | 7.24 | 7.20 | 9400 |
| 2011-02-08 | 7.16 | 7.25 | 7300 |
| 2011-02-07 | 7.13 | 7.20 | 8900 |
| 2011-02-04 | 7.15 | 7.12 | 13500 |
| 2011-02-03 | 7.01 | 7.07 | 15000 |
| 2011-02-02 | 7.11 | 7.05 | 24500 |
| 2011-02-01 | 7.30 | 7.16 | 24500 |
| 2011-01-31 | 7.15 | 7.20 | 14800 |
| 2011-01-28 | 7.47 | 7.09 | 46300 |
| 2011-01-27 | 7.43 | 7.47 | 8400 |
| 2011-01-26 | 7.33 | 7.32 | 21300 |
| 2011-01-25 | 7.26 | 7.33 | 40700 |
| 2011-01-24 | 7.08 | 7.30 | 28500 |
| 2011-01-21 | 7.04 | 7.06 | 38800 |
| 2011-01-20 | 6.86 | 6.97 | 31300 |
| 2011-01-19 | 6.76 | 6.90 | 35900 |
| 2011-01-18 | 6.73 | 6.81 | 16000 |
| 2011-01-14 | 6.73 | 6.79 | 15000 |
| 2011-01-13 | 6.68 | 6.67 | 15700 |
| 2011-01-12 | 6.62 | 6.64 | 5300 |
| 2011-01-11 | 6.55 | 6.53 | 14100 |
| 2011-01-10 | 6.46 | 6.52 | 18400 |
| 2011-01-07 | 6.69 | 6.51 | 49000 |
| 2011-01-06 | 6.66 | 6.67 | 32700 |
| 2011-01-05 | 6.66 | 6.66 | 27600 |
| 2011-01-04 | 6.84 | 6.66 | 31900 |
| 2011-01-03 | 6.76 | 6.82 | 12200 |
| 2010-12-31 | 6.66 | 6.66 | 13200 |
| 2010-12-30 | 6.69 | 6.66 | 23600 |
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