| 2011-02-14 | 2.06 | 2.19 | 1149200 |
| 2011-02-11 | 2.05 | 2.03 | 725600 |
| 2011-02-10 | 2.04 | 2.05 | 812400 |
| 2011-02-09 | 2.05 | 2.07 | 1970800 |
| 2011-02-08 | 1.75 | 2.03 | 3103800 |
| 2011-02-07 | 1.78 | 1.75 | 508200 |
| 2011-02-04 | 1.71 | 1.71 | 339500 |
| 2011-02-03 | 1.71 | 1.71 | 837900 |
| 2011-02-02 | 1.64 | 1.72 | 456800 |
| 2011-02-01 | 1.65 | 1.66 | 1022600 |
| 2011-01-31 | 1.78 | 1.67 | 677900 |
| 2011-01-28 | 1.89 | 1.74 | 1201100 |
| 2011-01-27 | 1.88 | 1.80 | 1366500 |
| 2011-01-26 | 1.82 | 1.86 | 5155100 |
| 2011-01-25 | 1.55 | 1.80 | 2699200 |
| 2011-01-24 | 1.71 | 1.53 | 874900 |
| 2011-01-21 | 1.56 | 1.66 | 2663000 |
| 2011-01-20 | 1.63 | 1.52 | 754500 |
| 2011-01-19 | 1.70 | 1.63 | 1762400 |
| 2011-01-18 | 1.36 | 1.66 | 2208200 |
| 2011-01-14 | 1.32 | 1.32 | 246300 |
| 2011-01-13 | 1.41 | 1.32 | 214300 |
| 2011-01-12 | 1.40 | 1.36 | 278000 |
| 2011-01-11 | 1.31 | 1.39 | 774500 |
| 2011-01-10 | 1.25 | 1.31 | 772700 |
| 2011-01-07 | 1.23 | 1.23 | 415500 |
| 2011-01-06 | 1.32 | 1.23 | 597400 |
| 2011-01-05 | 1.30 | 1.35 | 1822000 |
| 2011-01-04 | 1.33 | 1.28 | 2451400 |
| 2011-01-03 | 1.06 | 1.08 | 260100 |
| 2010-12-31 | 1.03 | 1.03 | 67200 |
| 2010-12-30 | 1.06 | 1.02 | 125500 |
|
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