| 2011-01-28 | 37.97 | 37.15 | 242600 |
| 2011-01-27 | 37.75 | 37.95 | 201600 |
| 2011-01-26 | 37.48 | 37.82 | 182500 |
| 2011-01-25 | 37.23 | 37.41 | 165900 |
| 2011-01-24 | 37.24 | 37.42 | 103000 |
| 2011-01-21 | 37.64 | 37.30 | 228900 |
| 2011-01-20 | 37.42 | 37.50 | 142900 |
| 2011-01-19 | 37.85 | 37.62 | 330800 |
| 2011-01-18 | 37.26 | 37.87 | 249700 |
| 2011-01-14 | 36.92 | 37.30 | 125600 |
| 2011-01-13 | 36.88 | 36.90 | 150000 |
| 2011-01-12 | 36.82 | 36.85 | 144600 |
| 2011-01-11 | 36.94 | 36.57 | 194100 |
| 2011-01-10 | 36.56 | 36.83 | 136300 |
| 2011-01-07 | 36.49 | 36.69 | 154000 |
| 2011-01-06 | 36.62 | 36.46 | 183000 |
| 2011-01-05 | 36.22 | 36.59 | 289100 |
| 2011-01-04 | 36.88 | 36.33 | 472500 |
| 2011-01-03 | 36.86 | 37.51 | 209600 |
| 2010-12-31 | 37.03 | 36.67 | 153100 |
| 2010-12-30 | 37.00 | 37.02 | 127100 |
| 2010-12-29 | 37.10 | 36.97 | 95000 |
| 2010-12-28 | 36.92 | 37.00 | 72100 |
| 2010-12-27 | 36.73 | 36.93 | 85900 |
| 2010-12-23 | 36.40 | 36.75 | 137000 |
| 2010-12-22 | 36.57 | 36.44 | 129100 |
| 2010-12-21 | 36.39 | 36.56 | 80000 |
| 2010-12-20 | 36.55 | 36.30 | 133100 |
| 2010-12-17 | 36.46 | 36.49 | 410600 |
| 2010-12-16 | 36.08 | 36.46 | 137800 |
| 2010-12-15 | 36.03 | 36.06 | 196100 |
| 2010-12-14 | 35.87 | 36.04 | 140800 |