| Date | Open | Close | Volume |
| 2010-03-03 | 76.71 | 76.51 | 5600 |
| 2010-03-02 | 76.44 | 76.42 | 41700 |
| 2010-03-01 | 75.61 | 76.15 | 5500 |
| 2010-02-26 | 75.37 | 75.36 | 6600 |
| 2010-02-25 | 74.23 | 75.21 | 11600 |
| 2010-02-24 | 74.90 | 75.35 | 6700 |
| 2010-02-23 | 75.38 | 74.55 | 5600 |
| 2010-02-22 | 75.78 | 75.61 | 5800 |
| 2010-02-19 | 75.11 | 75.60 | 35400 |
| 2010-02-18 | 74.79 | 75.29 | 32400 |
| 2010-02-17 | 74.86 | 74.80 | 30500 |
| 2010-02-16 | 73.75 | 74.46 | 21700 |
| 2010-02-12 | 72.13 | 73.12 | 8600 |
| 2010-02-11 | 72.30 | 73.09 | 16100 |
| 2010-02-10 | 72.27 | 72.38 | 8400 |
| 2010-02-09 | 72.35 | 72.41 | 43300 |
| 2010-02-08 | 72.16 | 71.50 | 11700 |
| 2010-02-05 | 72.21 | 72.21 | 31300 |
| 2010-02-04 | 73.98 | 72.02 | 19800 |
| 2010-02-03 | 74.89 | 74.54 | 69600 |
| 2010-02-02 | 74.26 | 75.17 | 77600 |
| 2010-02-01 | 73.43 | 74.14 | 79000 |
| 2010-01-29 | 73.93 | 73.10 | 37200 |
| 2010-01-28 | 74.74 | 73.75 | 22100 |
| 2010-01-27 | 73.84 | 74.38 | 45700 |
| 2010-01-26 | 74.00 | 74.01 | 40700 |
| 2010-01-25 | 74.94 | 74.59 | 56200 |
| 2010-01-22 | 75.60 | 74.15 | 30800 |
| 2010-01-21 | 77.50 | 75.80 | 57700 |
| 2010-01-20 | 77.67 | 77.47 | 19800 |
| 2010-01-19 | 77.11 | 78.17 | 22900 |
| 2010-01-15 | 78.02 | 77.21 | 13100 |
Other Companies: 02-02-2007 | Imation Corp. | 05-01-2007-1
Keithley Instruments Inc. | 09-10-2007-1 | CenterState Banks, Inc.