| 2011-02-14 | 14.75 | 14.63 | 2200 |
| 2011-02-11 | 14.82 | 14.76 | 4800 |
| 2011-02-10 | 14.79 | 14.84 | 2900 |
| 2011-02-09 | 14.64 | 14.79 | 9000 |
| 2011-02-08 | 14.64 | 14.62 | 7800 |
| 2011-02-07 | 14.62 | 14.59 | 4300 |
| 2011-02-04 | 14.68 | 14.65 | 7600 |
| 2011-02-03 | 14.79 | 14.70 | 6400 |
| 2011-02-02 | 14.88 | 14.79 | 14500 |
| 2011-02-01 | 14.96 | 14.80 | 5700 |
| 2011-01-31 | 14.86 | 14.86 | 7200 |
| 2011-01-28 | 15.05 | 14.92 | 5200 |
| 2011-01-27 | 15.04 | 14.97 | 4200 |
| 2011-01-26 | 14.74 | 15.11 | 9100 |
| 2011-01-25 | 14.73 | 14.73 | 3600 |
| 2011-01-24 | 14.75 | 14.65 | 7900 |
| 2011-01-21 | 14.52 | 14.74 | 6800 |
| 2011-01-20 | 14.20 | 14.50 | 30100 |
| 2011-01-19 | 14.31 | 14.17 | 11500 |
| 2011-01-18 | 14.16 | 14.36 | 31400 |
| 2011-01-14 | 14.54 | 14.16 | 19100 |
| 2011-01-13 | 14.84 | 14.65 | 13600 |
| 2011-01-12 | 15.20 | 14.95 | 11100 |
| 2011-01-11 | 15.26 | 15.26 | 2500 |
| 2011-01-10 | 15.50 | 15.27 | 10800 |
| 2011-01-07 | 15.50 | 15.57 | 2300 |
| 2011-01-06 | 15.56 | 15.50 | 9200 |
| 2011-01-05 | 15.41 | 15.48 | 5200 |
| 2011-01-04 | 15.48 | 15.41 | 3800 |
| 2011-01-03 | 15.56 | 15.41 | 5100 |
| 2010-12-31 | 15.78 | 15.55 | 13200 |
| 2010-12-30 | 15.55 | 15.61 | 5400 |
|
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