| 2011-04-07 | 57.57 | 57.67 | 19700 |
| 2011-04-06 | 60.79 | 57.41 | 37800 |
| 2011-04-05 | 60.68 | 60.36 | 18600 |
| 2011-04-04 | 61.01 | 60.99 | 19200 |
| 2011-04-01 | 59.51 | 60.60 | 27900 |
| 2011-03-31 | 58.61 | 58.92 | 15100 |
| 2011-03-30 | 60.43 | 58.98 | 32100 |
| 2011-03-29 | 59.76 | 60.00 | 18400 |
| 2011-03-28 | 61.54 | 60.00 | 42300 |
| 2011-03-25 | 60.49 | 59.74 | 53200 |
| 2011-03-24 | 58.99 | 60.12 | 40600 |
| 2011-03-23 | 57.33 | 58.35 | 91400 |
| 2011-03-22 | 55.05 | 57.28 | 40800 |
| 2011-03-21 | 53.28 | 55.18 | 64300 |
| 2011-03-18 | 52.44 | 52.30 | 19300 |
| 2011-03-17 | 49.97 | 52.01 | 29900 |
| 2011-03-16 | 50.28 | 49.94 | 45700 |
| 2011-03-15 | 49.69 | 50.57 | 32500 |
| 2011-03-14 | 53.72 | 51.15 | 49900 |
| 2011-03-11 | 53.31 | 54.10 | 81900 |
| 2011-03-10 | 56.62 | 53.24 | 36300 |
| 2011-03-09 | 57.27 | 57.83 | 14700 |
| 2011-03-08 | 56.88 | 57.63 | 26600 |
| 2011-03-07 | 58.46 | 56.49 | 33400 |
| 2011-03-04 | 58.68 | 58.00 | 21400 |
| 2011-03-03 | 57.71 | 58.86 | 24400 |
| 2011-03-02 | 56.05 | 57.13 | 20600 |
| 2011-03-01 | 58.46 | 56.05 | 14000 |
| 2011-02-28 | 58.67 | 58.28 | 53400 |
| 2011-02-25 | 56.21 | 58.08 | 14100 |
| 2011-02-24 | 54.48 | 56.34 | 24400 |
| 2011-02-23 | 56.01 | 54.89 | 31800 |
|
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