| 2011-02-14 | 0.50 | 0.50 | 7700 |
| 2011-02-11 | 0.43 | 0.50 | 22500 |
| 2011-02-10 | 0.36 | 0.43 | 1000 |
| 2011-02-09 | 0.42 | 0.42 | 6600 |
| 2011-02-08 | 0.42 | 0.36 | 700 |
| 2011-02-07 | 0.40 | 0.40 | 000 |
| 2011-02-04 | 0.44 | 0.40 | 23000 |
| 2011-02-03 | 0.44 | 0.44 | 22700 |
| 2011-02-02 | 0.42 | 0.42 | 200 |
| 2011-02-01 | 0.43 | 0.43 | 000 |
| 2011-01-31 | 0.41 | 0.43 | 700 |
| 2011-01-28 | 0.41 | 0.41 | 1900 |
| 2011-01-27 | 0.43 | 0.43 | 000 |
| 2011-01-26 | 0.40 | 0.43 | 500 |
| 2011-01-25 | 0.41 | 0.45 | 3700 |
| 2011-01-24 | 0.41 | 0.41 | 000 |
| 2011-01-21 | 0.42 | 0.41 | 5600 |
| 2011-01-20 | 0.49 | 0.49 | 000 |
| 2011-01-19 | 0.50 | 0.49 | 6500 |
| 2011-01-18 | 0.43 | 0.50 | 9100 |
| 2011-01-14 | 0.51 | 0.43 | 6700 |
| 2011-01-13 | 0.50 | 0.46 | 80600 |
| 2011-01-12 | 0.50 | 0.56 | 6600 |
| 2011-01-11 | 0.50 | 0.50 | 000 |
| 2011-01-10 | 0.50 | 0.50 | 1000 |
| 2011-01-07 | 0.50 | 0.50 | 1000 |
| 2011-01-06 | 0.50 | 0.50 | 33100 |
| 2011-01-05 | 0.50 | 0.50 | 000 |
| 2011-01-04 | 0.50 | 0.50 | 400 |
| 2011-01-03 | 0.51 | 0.51 | 000 |
| 2010-12-31 | 0.51 | 0.51 | 000 |
| 2010-12-30 | 0.50 | 0.51 | 600 |
|
|