| Date | Open | Close | Volume |
| 2010-03-04 | 42.10 | 42.17 | 213800 |
| 2010-03-03 | 42.60 | 42.12 | 260700 |
| 2010-03-02 | 41.57 | 42.66 | 804100 |
| 2010-03-01 | 41.20 | 41.57 | 280400 |
| 2010-02-26 | 41.41 | 41.06 | 171200 |
| 2010-02-25 | 40.83 | 41.22 | 125600 |
| 2010-02-24 | 40.67 | 41.17 | 252600 |
| 2010-02-23 | 40.85 | 40.71 | 181100 |
| 2010-02-22 | 40.60 | 40.87 | 113000 |
| 2010-02-19 | 40.49 | 40.61 | 242400 |
| 2010-02-18 | 39.22 | 40.66 | 257800 |
| 2010-02-17 | 39.05 | 39.41 | 158800 |
| 2010-02-16 | 38.66 | 39.15 | 166700 |
| 2010-02-12 | 38.02 | 38.42 | 199300 |
| 2010-02-11 | 37.97 | 38.29 | 196100 |
| 2010-02-10 | 37.97 | 38.12 | 155100 |
| 2010-02-09 | 38.97 | 38.14 | 260000 |
| 2010-02-08 | 39.21 | 38.68 | 225000 |
| 2010-02-05 | 38.20 | 39.04 | 285100 |
| 2010-02-04 | 38.27 | 38.24 | 175900 |
| 2010-02-03 | 38.47 | 38.32 | 92500 |
| 2010-02-02 | 38.21 | 38.51 | 76600 |
| 2010-02-01 | 38.41 | 38.25 | 145300 |
| 2010-01-29 | 38.52 | 38.22 | 233000 |
| 2010-01-28 | 38.58 | 38.34 | 185500 |
| 2010-01-27 | 38.10 | 38.58 | 179900 |
| 2010-01-26 | 38.18 | 38.08 | 134100 |
| 2010-01-25 | 37.86 | 38.11 | 131000 |
| 2010-01-22 | 38.16 | 37.49 | 163000 |
| 2010-01-21 | 38.35 | 38.01 | 122700 |
| 2010-01-20 | 38.50 | 38.31 | 128500 |
| 2010-01-19 | 38.95 | 38.80 | 236200 |
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