| Date | Open | Close | Volume |
| 2010-03-02 | 1.49 | 1.54 | 562700 |
| 2010-03-01 | 1.28 | 1.41 | 707300 |
| 2010-02-26 | 1.29 | 1.26 | 286400 |
| 2010-02-25 | 1.30 | 1.33 | 398700 |
| 2010-02-24 | 1.36 | 1.35 | 514400 |
| 2010-02-23 | 1.41 | 1.39 | 357600 |
| 2010-02-22 | 1.72 | 1.41 | 535800 |
| 2010-02-19 | 1.68 | 1.55 | 1087500 |
| 2010-02-18 | 1.18 | 1.75 | 3470000 |
| 2010-02-17 | 1.05 | 1.19 | 244900 |
| 2010-02-16 | 1.27 | 1.22 | 105000 |
| 2010-02-12 | 1.22 | 1.23 | 108600 |
| 2010-02-11 | 1.25 | 1.23 | 70400 |
| 2010-02-10 | 1.33 | 1.26 | 96100 |
| 2010-02-09 | 1.27 | 1.29 | 148200 |
| 2010-02-08 | 1.31 | 1.25 | 100500 |
| 2010-02-05 | 1.38 | 1.30 | 186800 |
| 2010-02-04 | 1.38 | 1.37 | 142500 |
| 2010-02-03 | 1.48 | 1.39 | 91100 |
| 2010-02-02 | 1.43 | 1.48 | 131500 |
| 2010-02-01 | 1.41 | 1.42 | 82000 |
| 2010-01-29 | 1.49 | 1.40 | 269400 |
| 2010-01-28 | 1.71 | 1.46 | 239200 |
| 2010-01-27 | 1.81 | 1.66 | 189500 |
| 2010-01-26 | 1.95 | 1.82 | 155900 |
| 2010-01-25 | 2.02 | 1.97 | 82100 |
| 2010-01-22 | 2.13 | 2.00 | 72900 |
| 2010-01-21 | 2.09 | 2.00 | 98900 |
| 2010-01-20 | 2.16 | 2.08 | 134500 |
| 2010-01-19 | 2.12 | 2.16 | 151100 |
| 2010-01-15 | 2.16 | 2.11 | 184400 |
| 2010-01-14 | 2.12 | 2.08 | 85900 |
Other Companies: 05-12-2008-1 | Medicis Pharmaceutical Corp. | 10-26-2008-1
Heska Corp. | 11-14-2007-1 | ING Groep NV