| 2011-02-14 | 12.93 | 12.99 | 49400 |
| 2011-02-11 | 12.85 | 12.94 | 24200 |
| 2011-02-10 | 12.99 | 12.93 | 87900 |
| 2011-02-09 | 12.58 | 13.06 | 53400 |
| 2011-02-08 | 13.16 | 13.20 | 56300 |
| 2011-02-07 | 13.05 | 13.23 | 329000 |
| 2011-02-04 | 13.12 | 13.06 | 115000 |
| 2011-02-03 | 13.10 | 13.15 | 152900 |
| 2011-02-02 | 13.00 | 13.09 | 85800 |
| 2011-02-01 | 13.05 | 13.04 | 171500 |
| 2011-01-31 | 12.87 | 12.94 | 155700 |
| 2011-01-28 | 12.97 | 12.90 | 162200 |
| 2011-01-27 | 13.00 | 12.95 | 106200 |
| 2011-01-26 | 13.04 | 13.00 | 189400 |
| 2011-01-25 | 13.06 | 13.04 | 160200 |
| 2011-01-24 | 12.83 | 13.06 | 306000 |
| 2011-01-21 | 12.62 | 12.85 | 287800 |
| 2011-01-20 | 12.55 | 12.58 | 208400 |
| 2011-01-19 | 12.90 | 12.64 | 142600 |
| 2011-01-18 | 12.68 | 12.90 | 163200 |
| 2011-01-14 | 12.69 | 12.93 | 166600 |
| 2011-01-13 | 12.60 | 12.70 | 93200 |
| 2011-01-12 | 12.64 | 12.67 | 87100 |
| 2011-01-11 | 12.69 | 12.60 | 161200 |
| 2011-01-10 | 12.76 | 12.62 | 223300 |
| 2011-01-07 | 12.71 | 12.79 | 185400 |
| 2011-01-06 | 12.61 | 12.74 | 239600 |
| 2011-01-05 | 12.04 | 12.78 | 490200 |
| 2011-01-04 | 12.04 | 12.01 | 249300 |
| 2011-01-03 | 11.83 | 12.00 | 147100 |
| 2010-12-31 | 11.63 | 11.69 | 64000 |
| 2010-12-30 | 11.81 | 11.71 | 27700 |
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