| 2011-03-08 | 28.89 | 29.62 | 81800 |
| 2011-03-07 | 29.69 | 28.91 | 87500 |
| 2011-03-04 | 29.71 | 29.58 | 76100 |
| 2011-03-03 | 29.46 | 29.82 | 109200 |
| 2011-03-02 | 29.08 | 29.14 | 89500 |
| 2011-03-01 | 30.00 | 29.04 | 86400 |
| 2011-02-28 | 30.00 | 29.93 | 107900 |
| 2011-02-25 | 29.50 | 29.99 | 175400 |
| 2011-02-24 | 29.24 | 29.47 | 155300 |
| 2011-02-23 | 29.50 | 29.20 | 242800 |
| 2011-02-22 | 29.07 | 29.47 | 187200 |
| 2011-02-18 | 29.05 | 29.45 | 366900 |
| 2011-02-17 | 29.01 | 29.02 | 231200 |
| 2011-02-16 | 29.05 | 29.00 | 337000 |
| 2011-02-15 | 29.54 | 29.01 | 223600 |
| 2011-02-14 | 29.82 | 29.72 | 236800 |
| 2011-02-11 | 29.45 | 29.67 | 133200 |
| 2011-02-10 | 29.27 | 29.54 | 60400 |
| 2011-02-09 | 29.46 | 29.45 | 50700 |
| 2011-02-08 | 29.40 | 29.63 | 45800 |
| 2011-02-07 | 29.02 | 29.43 | 51000 |
| 2011-02-04 | 29.16 | 29.08 | 44900 |
| 2011-02-03 | 28.64 | 29.24 | 52800 |
| 2011-02-02 | 28.95 | 28.71 | 62900 |
| 2011-02-01 | 28.57 | 29.06 | 70200 |
| 2011-01-31 | 28.41 | 28.32 | 68900 |
| 2011-01-28 | 29.15 | 28.30 | 113400 |
| 2011-01-27 | 29.31 | 29.21 | 80600 |
| 2011-01-26 | 28.64 | 29.39 | 81100 |
| 2011-01-25 | 28.26 | 28.56 | 74400 |
| 2011-01-24 | 27.79 | 28.44 | 63700 |
| 2011-01-21 | 28.55 | 27.97 | 108700 |
|
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