| 2011-04-07 | 27.72 | 27.85 | 3096500 |
| 2011-04-06 | 27.74 | 27.70 | 3660600 |
| 2011-04-05 | 27.87 | 27.69 | 2530100 |
| 2011-04-04 | 27.77 | 27.97 | 2070000 |
| 2011-04-01 | 27.84 | 27.75 | 4175000 |
| 2011-03-31 | 27.59 | 27.79 | 2335200 |
| 2011-03-30 | 27.75 | 27.65 | 2382800 |
| 2011-03-29 | 27.03 | 27.57 | 2483900 |
| 2011-03-28 | 27.26 | 27.03 | 2291800 |
| 2011-03-25 | 26.97 | 27.19 | 2411800 |
| 2011-03-24 | 26.57 | 26.84 | 2838300 |
| 2011-03-23 | 26.71 | 26.45 | 2966400 |
| 2011-03-22 | 27.26 | 26.69 | 2909300 |
| 2011-03-21 | 27.50 | 27.33 | 2349300 |
| 2011-03-18 | 27.18 | 27.18 | 5967300 |
| 2011-03-17 | 26.89 | 26.81 | 3778400 |
| 2011-03-16 | 26.49 | 26.43 | 4341300 |
| 2011-03-15 | 25.62 | 26.63 | 2831300 |
| 2011-03-14 | 26.93 | 26.82 | 3690200 |
| 2011-03-11 | 27.03 | 27.18 | 2741800 |
| 2011-03-10 | 27.35 | 27.32 | 4637100 |
| 2011-03-09 | 27.96 | 28.00 | 3018300 |
| 2011-03-08 | 27.46 | 27.99 | 4476600 |
| 2011-03-07 | 27.41 | 27.52 | 5024000 |
| 2011-03-04 | 27.16 | 27.35 | 5133900 |
| 2011-03-03 | 27.09 | 27.19 | 14418700 |
| 2011-03-02 | 26.34 | 26.78 | 3308800 |
| 2011-03-01 | 27.14 | 26.38 | 4848700 |
| 2011-02-28 | 27.00 | 27.24 | 3238800 |
| 2011-02-25 | 26.96 | 26.99 | 3656100 |
| 2011-02-24 | 27.00 | 26.87 | 2466900 |
| 2011-02-23 | 26.94 | 26.98 | 3331500 |
|
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