| 2011-02-14 | 12.89 | 12.91 | 3900 |
| 2011-02-11 | 12.87 | 12.87 | 300 |
| 2011-02-10 | 12.91 | 12.93 | 4400 |
| 2011-02-09 | 12.81 | 12.85 | 9600 |
| 2011-02-08 | 12.91 | 12.96 | 1100 |
| 2011-02-07 | 12.93 | 12.93 | 6600 |
| 2011-02-04 | 13.01 | 13.04 | 1000 |
| 2011-02-03 | 12.98 | 13.05 | 1900 |
| 2011-02-02 | 12.98 | 13.07 | 9000 |
| 2011-02-01 | 13.05 | 12.98 | 2700 |
| 2011-01-31 | 12.93 | 12.95 | 1200 |
| 2011-01-28 | 12.94 | 12.93 | 1600 |
| 2011-01-27 | 13.08 | 12.94 | 3300 |
| 2011-01-26 | 12.91 | 12.95 | 13200 |
| 2011-01-25 | 12.86 | 12.82 | 7500 |
| 2011-01-24 | 12.71 | 12.86 | 6600 |
| 2011-01-21 | 12.64 | 12.68 | 13600 |
| 2011-01-20 | 12.56 | 12.60 | 3500 |
| 2011-01-19 | 12.52 | 12.51 | 4800 |
| 2011-01-18 | 12.29 | 12.50 | 24400 |
| 2011-01-14 | 12.53 | 12.50 | 7800 |
| 2011-01-13 | 12.84 | 12.53 | 9800 |
| 2011-01-12 | 13.00 | 12.85 | 2600 |
| 2011-01-11 | 13.12 | 13.12 | 10000 |
| 2011-01-10 | 13.05 | 13.09 | 3900 |
| 2011-01-07 | 13.15 | 13.01 | 15600 |
| 2011-01-06 | 13.23 | 13.20 | 4400 |
| 2011-01-05 | 13.22 | 13.20 | 5400 |
| 2011-01-04 | 13.13 | 13.23 | 1800 |
| 2011-01-03 | 13.20 | 13.22 | 3800 |
| 2010-12-31 | 13.01 | 13.20 | 2100 |
| 2010-12-30 | 12.88 | 13.02 | 9800 |
|
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