| Date | Open | Close | Volume |
| 2010-03-03 | 29.56 | 29.65 | 71400 |
| 2010-03-02 | 29.09 | 29.42 | 115900 |
| 2010-03-01 | 28.28 | 28.96 | 91100 |
| 2010-02-26 | 28.52 | 28.04 | 87100 |
| 2010-02-25 | 27.61 | 28.41 | 76600 |
| 2010-02-24 | 28.03 | 28.06 | 61900 |
| 2010-02-23 | 28.07 | 28.02 | 129000 |
| 2010-02-22 | 28.29 | 28.08 | 63300 |
| 2010-02-19 | 28.12 | 28.12 | 78200 |
| 2010-02-18 | 27.69 | 28.07 | 77900 |
| 2010-02-17 | 27.47 | 27.80 | 99200 |
| 2010-02-16 | 27.50 | 27.38 | 62900 |
| 2010-02-12 | 26.58 | 27.21 | 88200 |
| 2010-02-11 | 26.29 | 26.93 | 85900 |
| 2010-02-10 | 26.05 | 26.33 | 85300 |
| 2010-02-09 | 26.09 | 26.22 | 117900 |
| 2010-02-08 | 25.91 | 25.86 | 81400 |
| 2010-02-05 | 25.56 | 26.01 | 102700 |
| 2010-02-04 | 26.13 | 25.58 | 164500 |
| 2010-02-03 | 26.68 | 26.40 | 86100 |
| 2010-02-02 | 26.79 | 26.86 | 88900 |
| 2010-02-01 | 26.78 | 26.85 | 162600 |
| 2010-01-29 | 27.14 | 26.74 | 320700 |
| 2010-01-28 | 26.87 | 26.96 | 299600 |
| 2010-01-27 | 26.93 | 26.75 | 241300 |
| 2010-01-26 | 27.80 | 27.02 | 157900 |
| 2010-01-25 | 28.54 | 27.94 | 86400 |
| 2010-01-22 | 28.60 | 28.30 | 143200 |
| 2010-01-21 | 30.31 | 28.54 | 289500 |
| 2010-01-20 | 30.30 | 30.36 | 184500 |
| 2010-01-19 | 29.50 | 31.09 | 294400 |
| 2010-01-15 | 30.08 | 29.35 | 272200 |
Other Companies: 04-21-2008-1 | Crown Castle International Corp. | 09-30-2007
Littelfuse Inc. | 08-13-2007-1 | Wayside Technology Group, Inc.