| Date | Open | Close | Volume |
| 2010-03-02 | 0.10 | 0.10 | 436400 |
| 2010-03-01 | 0.10 | 0.10 | 398000 |
| 2010-02-26 | 0.10 | 0.10 | 167900 |
| 2010-02-25 | 0.10 | 0.10 | 276800 |
| 2010-02-24 | 0.11 | 0.10 | 501700 |
| 2010-02-23 | 0.10 | 0.10 | 329800 |
| 2010-02-22 | 0.10 | 0.10 | 308200 |
| 2010-02-19 | 0.10 | 0.10 | 401000 |
| 2010-02-18 | 0.10 | 0.10 | 356700 |
| 2010-02-17 | 0.10 | 0.10 | 156300 |
| 2010-02-16 | 0.10 | 0.10 | 314100 |
| 2010-02-12 | 0.10 | 0.10 | 325300 |
| 2010-02-11 | 0.11 | 0.10 | 328200 |
| 2010-02-10 | 0.10 | 0.11 | 471000 |
| 2010-02-09 | 0.10 | 0.10 | 471700 |
| 2010-02-08 | 0.10 | 0.10 | 658000 |
| 2010-02-05 | 0.11 | 0.10 | 684200 |
| 2010-02-04 | 0.11 | 0.11 | 1251800 |
| 2010-02-03 | 0.11 | 0.11 | 556900 |
| 2010-02-02 | 0.12 | 0.11 | 629500 |
| 2010-02-01 | 0.12 | 0.12 | 365100 |
| 2010-01-29 | 0.12 | 0.12 | 226500 |
| 2010-01-28 | 0.11 | 0.11 | 573300 |
| 2010-01-27 | 0.11 | 0.11 | 612900 |
| 2010-01-26 | 0.11 | 0.12 | 636800 |
| 2010-01-25 | 0.12 | 0.11 | 1493000 |
| 2010-01-22 | 0.12 | 0.12 | 1062500 |
| 2010-01-21 | 0.13 | 0.12 | 788200 |
| 2010-01-20 | 0.13 | 0.13 | 624200 |
| 2010-01-19 | 0.13 | 0.13 | 840500 |
| 2010-01-15 | 0.13 | 0.13 | 285800 |
| 2010-01-14 | 0.14 | 0.13 | 1491600 |
Other Companies: 07-25-2008 | StemCells Inc. | 03-28-2007-1
Duff & Phelps Utility & Corporate Bond Trust Inc. | 06-06-2007 | Misonix Inc.