| 2011-04-07 | 31.60 | 31.69 | 308400 |
| 2011-04-06 | 31.76 | 31.66 | 331000 |
| 2011-04-05 | 31.55 | 31.44 | 279200 |
| 2011-04-04 | 31.34 | 31.48 | 290600 |
| 2011-04-01 | 31.13 | 31.35 | 548600 |
| 2011-03-31 | 31.21 | 31.16 | 525000 |
| 2011-03-30 | 30.78 | 31.04 | 273000 |
| 2011-03-29 | 30.33 | 30.53 | 214700 |
| 2011-03-28 | 30.28 | 30.10 | 282400 |
| 2011-03-25 | 30.14 | 30.13 | 254000 |
| 2011-03-24 | 30.10 | 30.16 | 144300 |
| 2011-03-23 | 29.86 | 29.99 | 202000 |
| 2011-03-22 | 29.86 | 29.78 | 156600 |
| 2011-03-21 | 29.66 | 29.81 | 250900 |
| 2011-03-18 | 29.49 | 29.36 | 259600 |
| 2011-03-17 | 29.60 | 29.42 | 288700 |
| 2011-03-16 | 29.64 | 29.50 | 400300 |
| 2011-03-15 | 29.46 | 29.64 | 296900 |
| 2011-03-14 | 29.75 | 29.72 | 248800 |
| 2011-03-11 | 29.60 | 29.67 | 333200 |
| 2011-03-10 | 29.74 | 29.59 | 258500 |
| 2011-03-09 | 29.80 | 29.78 | 417900 |
| 2011-03-08 | 29.95 | 30.00 | 752300 |
| 2011-03-07 | 30.08 | 29.81 | 517700 |
| 2011-03-04 | 30.16 | 30.08 | 371100 |
| 2011-03-03 | 29.92 | 29.95 | 468600 |
| 2011-03-02 | 29.56 | 29.51 | 545600 |
| 2011-03-01 | 29.68 | 29.62 | 175800 |
| 2011-02-28 | 29.67 | 29.51 | 96000 |
| 2011-02-25 | 29.51 | 29.57 | 68800 |
| 2011-02-24 | 29.29 | 29.34 | 214600 |
| 2011-02-23 | 29.62 | 29.21 | 215000 |
|
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