| 2011-02-14 | 7.00 | 6.97 | 176700 |
| 2011-02-11 | 6.96 | 7.01 | 248500 |
| 2011-02-10 | 6.80 | 7.01 | 207900 |
| 2011-02-09 | 6.81 | 6.83 | 159600 |
| 2011-02-08 | 6.80 | 6.80 | 372600 |
| 2011-02-07 | 6.75 | 6.80 | 546600 |
| 2011-02-04 | 6.80 | 6.75 | 486800 |
| 2011-02-03 | 6.73 | 6.75 | 138400 |
| 2011-02-02 | 6.73 | 6.76 | 204200 |
| 2011-02-01 | 6.74 | 6.77 | 175400 |
| 2011-01-31 | 6.80 | 6.72 | 300300 |
| 2011-01-28 | 6.77 | 6.71 | 224500 |
| 2011-01-27 | 6.68 | 6.80 | 333800 |
| 2011-01-26 | 6.61 | 6.66 | 409800 |
| 2011-01-25 | 6.30 | 6.65 | 367900 |
| 2011-01-24 | 6.50 | 6.37 | 613300 |
| 2011-01-21 | 5.58 | 6.07 | 1833300 |
| 2011-01-20 | 4.58 | 4.55 | 63600 |
| 2011-01-19 | 4.72 | 4.59 | 57900 |
| 2011-01-18 | 4.84 | 4.75 | 59600 |
| 2011-01-14 | 4.76 | 4.83 | 76200 |
| 2011-01-13 | 4.88 | 4.75 | 40600 |
| 2011-01-12 | 4.80 | 4.87 | 39400 |
| 2011-01-11 | 4.91 | 4.75 | 66500 |
| 2011-01-10 | 4.86 | 4.91 | 110100 |
| 2011-01-07 | 4.95 | 4.91 | 31500 |
| 2011-01-06 | 4.95 | 4.96 | 134300 |
| 2011-01-05 | 4.73 | 4.95 | 166600 |
| 2011-01-04 | 4.90 | 4.75 | 159100 |
| 2011-01-03 | 4.67 | 4.86 | 293500 |
| 2010-12-31 | 4.62 | 4.65 | 43300 |
| 2010-12-30 | 4.56 | 4.62 | 48400 |
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