| 2011-02-14 | 18.69 | 18.83 | 339400 |
| 2011-02-11 | 18.83 | 18.70 | 183700 |
| 2011-02-10 | 18.66 | 18.70 | 267200 |
| 2011-02-09 | 18.85 | 18.82 | 266700 |
| 2011-02-08 | 18.98 | 19.00 | 310800 |
| 2011-02-07 | 18.86 | 18.95 | 320600 |
| 2011-02-04 | 18.79 | 18.82 | 306000 |
| 2011-02-03 | 18.65 | 18.75 | 330400 |
| 2011-02-02 | 18.36 | 18.61 | 294400 |
| 2011-02-01 | 18.42 | 18.41 | 306100 |
| 2011-01-31 | 18.35 | 18.23 | 419800 |
| 2011-01-28 | 18.37 | 18.52 | 447800 |
| 2011-01-27 | 18.63 | 18.36 | 485300 |
| 2011-01-26 | 18.27 | 18.72 | 397100 |
| 2011-01-25 | 18.34 | 18.21 | 371400 |
| 2011-01-24 | 18.42 | 18.38 | 342800 |
| 2011-01-21 | 18.25 | 18.36 | 284300 |
| 2011-01-20 | 18.48 | 18.24 | 476000 |
| 2011-01-19 | 18.93 | 18.68 | 293600 |
| 2011-01-18 | 18.76 | 18.89 | 211200 |
| 2011-01-14 | 18.88 | 18.75 | 489900 |
| 2011-01-13 | 19.08 | 18.92 | 271500 |
| 2011-01-12 | 19.07 | 19.10 | 342400 |
| 2011-01-11 | 18.63 | 19.13 | 535700 |
| 2011-01-10 | 18.31 | 18.67 | 255400 |
| 2011-01-07 | 18.36 | 18.37 | 298700 |
| 2011-01-06 | 18.68 | 18.48 | 365000 |
| 2011-01-05 | 18.34 | 18.68 | 367200 |
| 2011-01-04 | 18.99 | 18.59 | 815500 |
| 2011-01-03 | 19.32 | 19.25 | 227800 |
| 2010-12-31 | 18.97 | 19.27 | 185400 |
| 2010-12-30 | 19.16 | 18.95 | 201300 |
|
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