| Date | Open | Close | Volume |
| 2010-03-02 | 27.70 | 28.26 | 103700 |
| 2010-03-01 | 27.51 | 27.80 | 75200 |
| 2010-02-26 | 27.84 | 27.69 | 33200 |
| 2010-02-25 | 27.97 | 28.22 | 20800 |
| 2010-02-24 | 28.27 | 28.35 | 12600 |
| 2010-02-23 | 28.05 | 28.06 | 52700 |
| 2010-02-22 | 28.43 | 28.08 | 20000 |
| 2010-02-19 | 28.22 | 28.27 | 23200 |
| 2010-02-18 | 28.44 | 28.18 | 76700 |
| 2010-02-17 | 27.32 | 28.64 | 68800 |
| 2010-02-16 | 27.76 | 27.15 | 56500 |
| 2010-02-12 | 26.16 | 27.50 | 47300 |
| 2010-02-11 | 24.58 | 26.31 | 63300 |
| 2010-02-10 | 27.04 | 24.64 | 217600 |
| 2010-02-09 | 26.49 | 25.94 | 71300 |
| 2010-02-08 | 26.15 | 26.07 | 33600 |
| 2010-02-05 | 26.27 | 26.25 | 43500 |
| 2010-02-04 | 28.08 | 26.87 | 51000 |
| 2010-02-03 | 28.50 | 28.19 | 70600 |
| 2010-02-02 | 28.17 | 28.52 | 26800 |
| 2010-02-01 | 28.43 | 28.22 | 26500 |
| 2010-01-29 | 29.00 | 28.42 | 13900 |
| 2010-01-28 | 29.81 | 29.00 | 11900 |
| 2010-01-27 | 29.45 | 29.80 | 28500 |
| 2010-01-26 | 29.85 | 29.50 | 26900 |
| 2010-01-25 | 30.00 | 29.86 | 18700 |
| 2010-01-22 | 29.83 | 29.78 | 14400 |
| 2010-01-21 | 30.61 | 29.70 | 33800 |
| 2010-01-20 | 31.53 | 30.96 | 21000 |
| 2010-01-19 | 31.17 | 31.86 | 19600 |
| 2010-01-15 | 32.25 | 31.13 | 37700 |
| 2010-01-14 | 31.55 | 32.09 | 22000 |
Other Companies: 12-31-2007 | Enova Systems Inc. | 02-21-2008-1
RENN Global Entrepreneurs Fund, Inc. | 01-26-2008-1 | Brookfield Properties Corporation