| Date | Open | Close | Volume |
| 2010-03-03 | 33.72 | 33.64 | 1100 |
| 2010-03-02 | 33.41 | 33.48 | 200 |
| 2010-03-01 | 33.99 | 33.70 | 900 |
| 2010-02-26 | 33.15 | 33.21 | 3900 |
| 2010-02-25 | 32.77 | 33.40 | 4700 |
| 2010-02-24 | 33.92 | 34.70 | 14900 |
| 2010-02-23 | 33.90 | 33.77 | 9700 |
| 2010-02-22 | 34.02 | 34.55 | 9800 |
| 2010-02-19 | 34.05 | 34.57 | 1100 |
| 2010-02-18 | 34.23 | 35.58 | 15000 |
| 2010-02-17 | 34.41 | 33.89 | 1200 |
| 2010-02-16 | 34.13 | 34.07 | 900 |
| 2010-02-12 | 33.52 | 33.65 | 500 |
| 2010-02-11 | 33.74 | 34.66 | 5100 |
| 2010-02-10 | 32.62 | 32.54 | 1000 |
| 2010-02-09 | 32.67 | 33.45 | 2100 |
| 2010-02-08 | 31.98 | 31.90 | 200 |
| 2010-02-05 | 32.50 | 32.61 | 1700 |
| 2010-02-04 | 33.84 | 32.22 | 2200 |
| 2010-02-03 | 34.75 | 34.65 | 4300 |
| 2010-02-02 | 33.59 | 34.33 | 6400 |
| 2010-02-01 | 33.50 | 33.65 | 500 |
| 2010-01-29 | 34.03 | 33.19 | 1900 |
| 2010-01-28 | 35.47 | 34.49 | 1400 |
| 2010-01-27 | 35.74 | 35.69 | 2100 |
| 2010-01-26 | 35.17 | 35.98 | 1000 |
| 2010-01-25 | 36.98 | 35.33 | 4600 |
| 2010-01-22 | 34.69 | 35.53 | 10800 |
| 2010-01-21 | 35.77 | 34.43 | 6400 |
| 2010-01-20 | 37.14 | 36.20 | 8100 |
| 2010-01-19 | 39.06 | 39.42 | 5800 |
| 2010-01-15 | 40.12 | 39.45 | 10100 |
Other Companies: 04-23-2009 | ACE Limited | 05-08-2007-1
Barrett Business Services Inc. | 06-08-2009 | Decorator Industries Inc.