| Date | Open | Close | Volume |
| 2010-03-02 | 25.01 | 25.00 | 2900 |
| 2010-03-01 | 25.01 | 25.01 | 100 |
| 2010-02-26 | 25.06 | 25.00 | 2900 |
| 2010-02-25 | 25.20 | 25.22 | 3400 |
| 2010-02-24 | 25.10 | 25.42 | 2700 |
| 2010-02-23 | 25.50 | 25.55 | 3900 |
| 2010-02-22 | 25.50 | 25.46 | 300 |
| 2010-02-19 | 25.21 | 25.35 | 8500 |
| 2010-02-18 | 25.00 | 25.03 | 3800 |
| 2010-02-17 | 24.81 | 24.95 | 2300 |
| 2010-02-16 | 24.76 | 24.90 | 1700 |
| 2010-02-12 | 24.95 | 24.95 | 000 |
| 2010-02-11 | 24.95 | 24.95 | 100 |
| 2010-02-10 | 24.88 | 24.90 | 1100 |
| 2010-02-09 | 24.37 | 24.65 | 1900 |
| 2010-02-08 | 24.55 | 24.30 | 1900 |
| 2010-02-05 | 24.24 | 24.20 | 8000 |
| 2010-02-04 | 24.21 | 24.44 | 3100 |
| 2010-02-03 | 24.33 | 24.51 | 3100 |
| 2010-02-02 | 24.23 | 24.47 | 700 |
| 2010-02-01 | 24.08 | 24.09 | 3200 |
| 2010-01-29 | 24.32 | 24.13 | 7000 |
| 2010-01-28 | 24.76 | 24.06 | 5400 |
| 2010-01-27 | 24.94 | 24.94 | 000 |
| 2010-01-26 | 24.75 | 24.94 | 2400 |
| 2010-01-25 | 24.75 | 24.75 | 100 |
| 2010-01-22 | 24.67 | 24.86 | 1200 |
| 2010-01-21 | 24.80 | 24.82 | 3300 |
| 2010-01-20 | 24.76 | 24.95 | 2900 |
| 2010-01-19 | 24.85 | 24.89 | 1100 |
| 2010-01-15 | 24.98 | 24.70 | 800 |
| 2010-01-14 | 24.70 | 24.99 | 3300 |
Other Companies: 03-29-2007-1 | BLDRS Emerging Markets 50 ADR Index | 06-10-2007-1
CorVel Corporation | 06-22-2008 | International Absorbents Inc.