| Date | Open | Close | Volume |
| 2010-03-02 | 28.48 | 28.64 | 5400 |
| 2010-03-01 | 28.39 | 28.39 | 700 |
| 2010-02-26 | 28.48 | 28.56 | 1500 |
| 2010-02-25 | 28.53 | 28.50 | 3100 |
| 2010-02-24 | 27.80 | 27.83 | 800 |
| 2010-02-23 | 27.36 | 27.73 | 4300 |
| 2010-02-22 | 27.09 | 27.15 | 1100 |
| 2010-02-19 | 26.87 | 26.82 | 4400 |
| 2010-02-18 | 27.43 | 27.14 | 2000 |
| 2010-02-17 | 27.22 | 27.12 | 1200 |
| 2010-02-16 | 27.78 | 27.65 | 9200 |
| 2010-02-12 | 27.98 | 27.91 | 600 |
| 2010-02-11 | 28.05 | 27.99 | 1800 |
| 2010-02-10 | 28.09 | 27.88 | 24800 |
| 2010-02-09 | 28.15 | 28.16 | 7400 |
| 2010-02-08 | 28.36 | 28.30 | 5900 |
| 2010-02-05 | 28.25 | 28.37 | 4200 |
| 2010-02-04 | 27.52 | 28.53 | 3300 |
| 2010-02-03 | 27.40 | 27.31 | 3800 |
| 2010-02-02 | 27.65 | 27.67 | 1200 |
| 2010-02-01 | 27.71 | 27.45 | 6000 |
| 2010-01-29 | 27.46 | 27.73 | 9800 |
| 2010-01-28 | 27.85 | 28.03 | 4200 |
| 2010-01-27 | 28.33 | 28.26 | 600 |
| 2010-01-26 | 28.12 | 28.13 | 3700 |
| 2010-01-25 | 27.87 | 27.81 | 1200 |
| 2010-01-22 | 27.89 | 27.99 | 900 |
| 2010-01-21 | 26.82 | 27.64 | 2800 |
| 2010-01-20 | 27.19 | 27.17 | 500 |
| 2010-01-19 | 27.29 | 27.28 | 400 |
| 2010-01-15 | 27.37 | 27.40 | 5500 |
| 2010-01-14 | 27.10 | 27.24 | 9400 |
Other Companies: 11-08-2009 | UltraShort Russell1000 Growth ProShares | 04-22-2008-1
Prospect Medical Holdings Inc. | 12-20-2007 | iShares S&P SmallCap 600 Growth