| 2011-02-14 | 12.95 | 12.88 | 62200 |
| 2011-02-11 | 12.96 | 12.90 | 53700 |
| 2011-02-10 | 12.85 | 12.91 | 33900 |
| 2011-02-09 | 12.71 | 12.87 | 63700 |
| 2011-02-08 | 12.96 | 12.91 | 58300 |
| 2011-02-07 | 13.05 | 12.98 | 36600 |
| 2011-02-04 | 13.08 | 13.05 | 51100 |
| 2011-02-03 | 12.99 | 13.16 | 46300 |
| 2011-02-02 | 12.87 | 13.04 | 50100 |
| 2011-02-01 | 12.88 | 12.90 | 43600 |
| 2011-01-31 | 12.95 | 12.84 | 43400 |
| 2011-01-28 | 12.78 | 12.89 | 49500 |
| 2011-01-27 | 12.63 | 12.80 | 124300 |
| 2011-01-26 | 12.52 | 12.61 | 96700 |
| 2011-01-25 | 12.49 | 12.55 | 55100 |
| 2011-01-24 | 12.18 | 12.45 | 206400 |
| 2011-01-21 | 12.04 | 12.18 | 96500 |
| 2011-01-20 | 11.99 | 12.00 | 134400 |
| 2011-01-19 | 12.17 | 12.11 | 97500 |
| 2011-01-18 | 11.98 | 12.08 | 152900 |
| 2011-01-14 | 11.98 | 11.89 | 326500 |
| 2011-01-13 | 12.05 | 12.00 | 115500 |
| 2011-01-12 | 12.17 | 12.11 | 102200 |
| 2011-01-11 | 12.45 | 12.22 | 79100 |
| 2011-01-10 | 12.52 | 12.47 | 35700 |
| 2011-01-07 | 12.43 | 12.52 | 36800 |
| 2011-01-06 | 12.46 | 12.50 | 26600 |
| 2011-01-05 | 12.39 | 12.48 | 69600 |
| 2011-01-04 | 12.66 | 12.44 | 142600 |
| 2011-01-03 | 12.63 | 12.66 | 59600 |
| 2010-12-31 | 12.44 | 12.61 | 100200 |
| 2010-12-30 | 12.40 | 12.48 | 79400 |