| 2011-02-14 | 24.62 | 24.62 | 400 |
| 2011-02-11 | 24.52 | 24.52 | 100 |
| 2011-02-10 | 24.70 | 24.50 | 3000 |
| 2011-02-09 | 24.52 | 24.52 | 500 |
| 2011-02-08 | 24.46 | 24.46 | 400 |
| 2011-02-07 | 24.80 | 24.53 | 1900 |
| 2011-02-04 | 24.74 | 24.62 | 600 |
| 2011-02-03 | 24.60 | 24.60 | 200 |
| 2011-02-02 | 24.72 | 24.61 | 1300 |
| 2011-02-01 | 24.55 | 24.55 | 2200 |
| 2011-01-31 | 24.53 | 24.75 | 1400 |
| 2011-01-28 | 24.54 | 24.45 | 400 |
| 2011-01-27 | 24.75 | 24.75 | 200 |
| 2011-01-26 | 24.52 | 24.74 | 900 |
| 2011-01-25 | 24.80 | 24.80 | 900 |
| 2011-01-24 | 24.85 | 24.84 | 500 |
| 2011-01-21 | 24.61 | 24.61 | 300 |
| 2011-01-20 | 24.60 | 24.84 | 900 |
| 2011-01-19 | 24.59 | 24.59 | 000 |
| 2011-01-18 | 24.59 | 24.59 | 400 |
| 2011-01-14 | 24.51 | 24.55 | 500 |
| 2011-01-13 | 24.56 | 24.84 | 1400 |
| 2011-01-12 | 24.50 | 24.46 | 1400 |
| 2011-01-11 | 24.81 | 24.70 | 800 |
| 2011-01-10 | 24.73 | 24.73 | 000 |
| 2011-01-07 | 24.59 | 24.73 | 900 |
| 2011-01-06 | 24.77 | 24.50 | 700 |
| 2011-01-05 | 24.26 | 24.65 | 600 |
| 2011-01-04 | 24.34 | 24.72 | 2200 |
| 2011-01-03 | 24.33 | 24.33 | 000 |
| 2010-12-31 | 24.07 | 24.33 | 600 |
| 2010-12-30 | 24.36 | 24.36 | 000 |
|
|