| Date | Open | Close | Volume |
| 2010-03-02 | 25.05 | 25.16 | 493500 |
| 2010-03-01 | 25.08 | 25.09 | 648700 |
| 2010-02-26 | 25.23 | 25.03 | 281200 |
| 2010-02-25 | 25.39 | 25.14 | 555000 |
| 2010-02-24 | 25.89 | 25.50 | 408300 |
| 2010-02-23 | 25.05 | 25.06 | 430100 |
| 2010-02-22 | 24.85 | 25.21 | 356100 |
| 2010-02-19 | 25.13 | 25.30 | 255400 |
| 2010-02-18 | 25.16 | 25.25 | 247200 |
| 2010-02-17 | 25.11 | 25.10 | 186300 |
| 2010-02-16 | 25.14 | 25.10 | 284300 |
| 2010-02-12 | 24.54 | 24.92 | 418400 |
| 2010-02-11 | 24.10 | 24.69 | 270200 |
| 2010-02-10 | 24.16 | 24.26 | 391100 |
| 2010-02-09 | 25.41 | 24.07 | 1919700 |
| 2010-02-08 | 25.87 | 25.39 | 432600 |
| 2010-02-05 | 24.70 | 25.99 | 746500 |
| 2010-02-04 | 25.81 | 24.79 | 596500 |
| 2010-02-03 | 26.53 | 25.90 | 506600 |
| 2010-02-02 | 26.35 | 26.49 | 304800 |
| 2010-02-01 | 26.53 | 26.27 | 338600 |
| 2010-01-29 | 26.06 | 26.32 | 425600 |
| 2010-01-28 | 26.52 | 25.92 | 322700 |
| 2010-01-27 | 25.44 | 26.42 | 408400 |
| 2010-01-26 | 25.53 | 25.55 | 309400 |
| 2010-01-25 | 25.94 | 25.53 | 293800 |
| 2010-01-22 | 25.61 | 25.71 | 370000 |
| 2010-01-21 | 26.63 | 25.69 | 437500 |
| 2010-01-20 | 27.09 | 26.68 | 405500 |
| 2010-01-19 | 26.16 | 26.96 | 380200 |
| 2010-01-15 | 26.22 | 26.19 | 367900 |
| 2010-01-14 | 26.02 | 26.17 | 462100 |
Other Companies: 04-06-2008 | American Financial Group Inc. | 05-14-2007
Home Federal Bancorp Inc. | 06-24-2008-1 | Open Text Corp.