| Date | Open | Close | Volume |
| 2010-03-02 | 0.71 | 0.71 | 164100 |
| 2010-03-01 | 0.72 | 0.71 | 155700 |
| 2010-02-26 | 0.70 | 0.70 | 226000 |
| 2010-02-25 | 0.70 | 0.69 | 302300 |
| 2010-02-24 | 0.70 | 0.70 | 177900 |
| 2010-02-23 | 0.76 | 0.71 | 374300 |
| 2010-02-22 | 0.75 | 0.76 | 352700 |
| 2010-02-19 | 0.73 | 0.74 | 249800 |
| 2010-02-18 | 0.69 | 0.73 | 439000 |
| 2010-02-17 | 0.76 | 0.69 | 1903500 |
| 2010-02-16 | 0.68 | 0.76 | 1754800 |
| 2010-02-12 | 0.67 | 0.66 | 107700 |
| 2010-02-11 | 0.62 | 0.67 | 237700 |
| 2010-02-10 | 0.65 | 0.62 | 420100 |
| 2010-02-09 | 0.66 | 0.65 | 457800 |
| 2010-02-08 | 0.67 | 0.69 | 114200 |
| 2010-02-05 | 0.70 | 0.68 | 260000 |
| 2010-02-04 | 0.75 | 0.70 | 468400 |
| 2010-02-03 | 0.82 | 0.78 | 169800 |
| 2010-02-02 | 0.75 | 0.80 | 488000 |
| 2010-02-01 | 0.80 | 0.77 | 421400 |
| 2010-01-29 | 0.72 | 0.75 | 1271500 |
| 2010-01-28 | 0.71 | 0.72 | 623500 |
| 2010-01-27 | 0.66 | 0.65 | 520300 |
| 2010-01-26 | 0.70 | 0.67 | 248600 |
| 2010-01-25 | 0.70 | 0.70 | 200700 |
| 2010-01-22 | 0.74 | 0.72 | 216300 |
| 2010-01-21 | 0.75 | 0.74 | 504500 |
| 2010-01-20 | 0.79 | 0.76 | 182200 |
| 2010-01-19 | 0.80 | 0.76 | 270700 |
| 2010-01-15 | 0.82 | 0.78 | 454500 |
| 2010-01-14 | 0.80 | 0.82 | 280900 |
Other Companies: 11-16-2007 | USEC Inc. | 10-15-2008-1
Cerus Corporation | 12-26-2007-1 | Pengrowth Energy Trust