| Date | Open | Close | Volume |
| 2010-03-03 | 0.84 | 0.89 | 249500 |
| 2010-03-02 | 0.79 | 0.83 | 241700 |
| 2010-03-01 | 0.74 | 0.78 | 113500 |
| 2010-02-26 | 0.70 | 0.72 | 338700 |
| 2010-02-25 | 0.70 | 0.70 | 98800 |
| 2010-02-24 | 0.70 | 0.70 | 188400 |
| 2010-02-23 | 0.70 | 0.66 | 162500 |
| 2010-02-22 | 0.63 | 0.69 | 169400 |
| 2010-02-19 | 0.66 | 0.64 | 45300 |
| 2010-02-18 | 0.69 | 0.69 | 27700 |
| 2010-02-17 | 0.66 | 0.70 | 8400 |
| 2010-02-16 | 0.63 | 0.70 | 40500 |
| 2010-02-12 | 0.64 | 0.70 | 23400 |
| 2010-02-11 | 0.69 | 0.70 | 40600 |
| 2010-02-10 | 0.68 | 0.68 | 7200 |
| 2010-02-09 | 0.66 | 0.69 | 33800 |
| 2010-02-08 | 0.66 | 0.66 | 33300 |
| 2010-02-05 | 0.64 | 0.66 | 34300 |
| 2010-02-04 | 0.62 | 0.64 | 34700 |
| 2010-02-03 | 0.67 | 0.62 | 44700 |
| 2010-02-02 | 0.63 | 0.62 | 24600 |
| 2010-02-01 | 0.62 | 0.62 | 14300 |
| 2010-01-29 | 0.59 | 0.59 | 88900 |
| 2010-01-28 | 0.59 | 0.59 | 76300 |
| 2010-01-27 | 0.57 | 0.63 | 33700 |
| 2010-01-26 | 0.58 | 0.69 | 55800 |
| 2010-01-25 | 0.55 | 0.59 | 32100 |
| 2010-01-22 | 0.63 | 0.57 | 160000 |
| 2010-01-21 | 0.67 | 0.63 | 79800 |
| 2010-01-20 | 0.71 | 0.67 | 33000 |
| 2010-01-19 | 0.72 | 0.71 | 23500 |
| 2010-01-15 | 0.66 | 0.72 | 74900 |
Other Companies: 10-24-2008-1 | ZymoGenetics, Inc. | 06-27-2008
Asta Funding Inc. | 11-16-2007-1 | PowerShares Dynamic Retail