| 2011-02-14 | 56.08 | 56.83 | 415500 |
| 2011-02-11 | 55.45 | 56.08 | 627800 |
| 2011-02-10 | 54.29 | 55.73 | 513400 |
| 2011-02-09 | 53.67 | 54.74 | 427100 |
| 2011-02-08 | 53.72 | 54.01 | 433900 |
| 2011-02-07 | 53.86 | 53.78 | 351500 |
| 2011-02-04 | 52.90 | 53.86 | 247200 |
| 2011-02-03 | 53.08 | 52.92 | 303800 |
| 2011-02-02 | 52.70 | 53.32 | 657300 |
| 2011-02-01 | 51.71 | 52.85 | 1130200 |
| 2011-01-31 | 48.49 | 51.39 | 1530700 |
| 2011-01-28 | 49.01 | 47.28 | 501800 |
| 2011-01-27 | 48.27 | 48.91 | 684600 |
| 2011-01-26 | 49.50 | 48.33 | 812600 |
| 2011-01-25 | 49.02 | 49.06 | 297100 |
| 2011-01-24 | 48.28 | 49.21 | 204000 |
| 2011-01-21 | 48.64 | 48.31 | 159400 |
| 2011-01-20 | 48.34 | 48.24 | 459200 |
| 2011-01-19 | 48.72 | 48.63 | 344600 |
| 2011-01-18 | 48.52 | 48.88 | 336700 |
| 2011-01-14 | 48.92 | 48.64 | 201600 |
| 2011-01-13 | 48.93 | 48.99 | 97800 |
| 2011-01-12 | 48.88 | 48.99 | 172100 |
| 2011-01-11 | 48.22 | 48.42 | 245800 |
| 2011-01-10 | 47.36 | 47.95 | 305300 |
| 2011-01-07 | 47.95 | 47.60 | 223200 |
| 2011-01-06 | 48.24 | 48.01 | 232900 |
| 2011-01-05 | 47.78 | 48.26 | 247600 |
| 2011-01-04 | 49.02 | 48.00 | 421900 |
| 2011-01-03 | 48.79 | 48.79 | 272700 |
| 2010-12-31 | 48.05 | 48.30 | 266600 |
| 2010-12-30 | 48.45 | 48.04 | 144600 |
|
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