| Date | Open | Close | Volume |
| 2010-03-03 | 51.79 | 51.83 | 110600 |
| 2010-03-02 | 51.42 | 51.52 | 124300 |
| 2010-03-01 | 51.25 | 51.42 | 136700 |
| 2010-02-26 | 51.86 | 51.67 | 171200 |
| 2010-02-25 | 52.32 | 52.00 | 243400 |
| 2010-02-24 | 52.55 | 52.45 | 197800 |
| 2010-02-23 | 52.53 | 52.54 | 275100 |
| 2010-02-22 | 52.58 | 52.51 | 160000 |
| 2010-02-19 | 52.46 | 52.46 | 211000 |
| 2010-02-18 | 52.75 | 52.66 | 135100 |
| 2010-02-17 | 53.05 | 52.66 | 170200 |
| 2010-02-16 | 53.14 | 53.07 | 235200 |
| 2010-02-12 | 52.88 | 52.69 | 202600 |
| 2010-02-11 | 52.89 | 53.05 | 397800 |
| 2010-02-10 | 52.77 | 52.89 | 263700 |
| 2010-02-09 | 52.54 | 52.93 | 389900 |
| 2010-02-08 | 52.26 | 52.43 | 250200 |
| 2010-02-05 | 52.26 | 52.34 | 401900 |
| 2010-02-04 | 53.47 | 53.27 | 417400 |
| 2010-02-03 | 53.74 | 53.82 | 573000 |
| 2010-02-02 | 53.29 | 54.03 | 334500 |
| 2010-02-01 | 52.94 | 53.44 | 1083200 |
| 2010-01-29 | 53.24 | 53.16 | 1437100 |
| 2010-01-28 | 53.79 | 53.55 | 2163200 |
| 2010-01-27 | 53.34 | 53.99 | 2572800 |
| 2010-01-26 | 52.89 | 53.32 | 2894300 |
| 2010-01-25 | 53.32 | 53.50 | 5636700 |
| 2010-01-22 | 53.34 | 53.46 | 1598800 |
| 2010-01-21 | 54.12 | 53.83 | 2626900 |
| 2010-01-20 | 54.13 | 54.37 | 2841100 |
| 2010-01-19 | 54.62 | 55.09 | 4565200 |
| 2010-01-15 | 51.85 | 51.90 | 751100 |
Other Companies: 02-01-2009 | Urstadt Biddle Properties Inc. | 04-30-2008-1
Pinnacle Gas Resources, Inc. | 04-21-2008 | Key Technology Inc.