| 2011-02-14 | 61.24 | 61.43 | 53200 |
| 2011-02-11 | 59.48 | 61.50 | 165800 |
| 2011-02-10 | 59.50 | 59.75 | 125800 |
| 2011-02-09 | 59.94 | 59.75 | 109700 |
| 2011-02-08 | 60.61 | 60.22 | 91400 |
| 2011-02-07 | 60.90 | 60.53 | 268200 |
| 2011-02-04 | 60.71 | 61.14 | 96700 |
| 2011-02-03 | 60.24 | 60.84 | 138200 |
| 2011-02-02 | 61.96 | 60.36 | 96900 |
| 2011-02-01 | 59.81 | 60.75 | 210600 |
| 2011-01-31 | 58.76 | 59.34 | 246100 |
| 2011-01-28 | 59.03 | 58.84 | 241700 |
| 2011-01-27 | 59.29 | 59.03 | 147300 |
| 2011-01-26 | 59.28 | 59.30 | 138900 |
| 2011-01-25 | 58.66 | 59.12 | 140900 |
| 2011-01-24 | 58.95 | 58.96 | 201600 |
| 2011-01-21 | 59.02 | 58.97 | 164700 |
| 2011-01-20 | 58.05 | 58.88 | 304000 |
| 2011-01-19 | 58.59 | 58.27 | 94100 |
| 2011-01-18 | 58.44 | 58.84 | 91600 |
| 2011-01-14 | 58.53 | 58.56 | 282100 |
| 2011-01-13 | 58.74 | 58.50 | 115700 |
| 2011-01-12 | 58.88 | 58.71 | 217800 |
| 2011-01-11 | 58.57 | 58.56 | 200400 |
| 2011-01-10 | 57.93 | 58.33 | 199000 |
| 2011-01-07 | 58.80 | 58.18 | 169300 |
| 2011-01-06 | 59.55 | 58.80 | 142200 |
| 2011-01-05 | 58.55 | 59.44 | 254300 |
| 2011-01-04 | 60.44 | 58.76 | 349600 |
| 2011-01-03 | 63.03 | 60.28 | 554300 |
| 2010-12-31 | 63.64 | 63.18 | 79100 |
| 2010-12-30 | 63.85 | 63.87 | 45900 |
|
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