| 2011-02-14 | 4.91 | 4.79 | 5700 |
| 2011-02-11 | 4.85 | 4.84 | 1600 |
| 2011-02-10 | 4.95 | 4.95 | 1600 |
| 2011-02-09 | 4.93 | 4.94 | 4500 |
| 2011-02-08 | 4.78 | 5.00 | 8500 |
| 2011-02-07 | 4.86 | 4.78 | 1600 |
| 2011-02-04 | 4.90 | 4.86 | 4500 |
| 2011-02-03 | 4.90 | 4.90 | 1800 |
| 2011-02-02 | 4.69 | 4.69 | 4400 |
| 2011-02-01 | 4.84 | 4.70 | 9200 |
| 2011-01-31 | 4.82 | 5.00 | 5000 |
| 2011-01-28 | 4.90 | 4.85 | 1500 |
| 2011-01-27 | 4.81 | 4.86 | 4700 |
| 2011-01-26 | 4.50 | 4.81 | 10300 |
| 2011-01-25 | 4.47 | 4.51 | 9600 |
| 2011-01-24 | 4.60 | 4.50 | 23000 |
| 2011-01-21 | 4.73 | 4.67 | 6100 |
| 2011-01-20 | 4.76 | 4.62 | 29900 |
| 2011-01-19 | 5.02 | 4.76 | 17200 |
| 2011-01-18 | 4.99 | 4.89 | 12800 |
| 2011-01-14 | 5.17 | 4.94 | 28200 |
| 2011-01-13 | 5.08 | 5.04 | 17400 |
| 2011-01-12 | 5.03 | 5.01 | 9500 |
| 2011-01-11 | 5.05 | 4.91 | 30600 |
| 2011-01-10 | 4.98 | 4.85 | 35700 |
| 2011-01-07 | 5.07 | 4.93 | 46400 |
| 2011-01-06 | 5.36 | 5.06 | 94400 |
| 2011-01-05 | 6.66 | 5.32 | 245100 |
| 2011-01-04 | 6.67 | 6.55 | 22200 |
| 2011-01-03 | 6.34 | 6.57 | 36300 |
| 2010-12-31 | 5.99 | 6.17 | 11600 |
| 2010-12-30 | 6.04 | 6.12 | 10800 |
|
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