| 2011-02-14 | 19.78 | 19.77 | 10210100 |
| 2011-02-11 | 19.62 | 19.75 | 7588300 |
| 2011-02-10 | 19.74 | 19.67 | 10685300 |
| 2011-02-09 | 20.19 | 19.87 | 10596500 |
| 2011-02-08 | 20.08 | 20.24 | 11278500 |
| 2011-02-07 | 19.82 | 20.09 | 14145000 |
| 2011-02-04 | 19.60 | 19.75 | 18173500 |
| 2011-02-03 | 19.41 | 19.48 | 12334400 |
| 2011-02-02 | 19.30 | 19.50 | 9701800 |
| 2011-02-01 | 19.29 | 19.57 | 12508400 |
| 2011-01-31 | 19.19 | 19.01 | 14053200 |
| 2011-01-28 | 20.25 | 19.16 | 17027600 |
| 2011-01-27 | 20.21 | 20.27 | 10328500 |
| 2011-01-26 | 19.96 | 20.01 | 7319300 |
| 2011-01-25 | 19.95 | 19.79 | 12220900 |
| 2011-01-24 | 20.13 | 19.97 | 12730300 |
| 2011-01-21 | 20.74 | 20.08 | 11909000 |
| 2011-01-20 | 20.77 | 20.43 | 18861100 |
| 2011-01-19 | 21.56 | 21.23 | 13418100 |
| 2011-01-18 | 21.55 | 21.89 | 10626000 |
| 2011-01-14 | 21.48 | 21.87 | 12481200 |
| 2011-01-13 | 21.01 | 21.43 | 15789000 |
| 2011-01-12 | 20.72 | 20.99 | 12935100 |
| 2011-01-11 | 20.45 | 20.53 | 11327200 |
| 2011-01-10 | 19.96 | 20.28 | 15554000 |
| 2011-01-07 | 19.85 | 20.04 | 23809100 |
| 2011-01-06 | 18.72 | 19.56 | 17352100 |
| 2011-01-05 | 17.96 | 18.56 | 15256400 |
| 2011-01-04 | 18.56 | 18.12 | 29101600 |
| 2011-01-03 | 18.74 | 18.54 | 13439100 |
| 2010-12-31 | 18.36 | 18.55 | 5687500 |
| 2010-12-30 | 18.41 | 18.37 | 5560100 |
|
|