| Date | Open | Close | Volume |
| 2010-03-03 | 5.21 | 5.72 | 56900 |
| 2010-03-02 | 5.59 | 5.21 | 28100 |
| 2010-03-01 | 5.34 | 5.51 | 8900 |
| 2010-02-26 | 5.11 | 5.33 | 5800 |
| 2010-02-25 | 5.14 | 5.30 | 9000 |
| 2010-02-24 | 5.28 | 5.22 | 202500 |
| 2010-02-23 | 4.98 | 5.29 | 20000 |
| 2010-02-22 | 5.21 | 5.19 | 9500 |
| 2010-02-19 | 5.21 | 5.25 | 10500 |
| 2010-02-18 | 4.94 | 5.22 | 21700 |
| 2010-02-17 | 4.98 | 4.98 | 14200 |
| 2010-02-16 | 4.90 | 4.98 | 32600 |
| 2010-02-12 | 4.70 | 4.69 | 54300 |
| 2010-02-11 | 4.75 | 4.70 | 8200 |
| 2010-02-10 | 4.63 | 4.55 | 2600 |
| 2010-02-09 | 5.05 | 4.62 | 50200 |
| 2010-02-08 | 4.65 | 4.94 | 88800 |
| 2010-02-05 | 4.68 | 4.76 | 17200 |
| 2010-02-04 | 4.69 | 4.76 | 32100 |
| 2010-02-03 | 4.60 | 4.74 | 31000 |
| 2010-02-02 | 4.47 | 4.54 | 18200 |
| 2010-02-01 | 4.50 | 4.41 | 12400 |
| 2010-01-29 | 4.44 | 4.43 | 13300 |
| 2010-01-28 | 4.41 | 4.46 | 28500 |
| 2010-01-27 | 4.47 | 4.40 | 93800 |
| 2010-01-26 | 4.40 | 4.40 | 31800 |
| 2010-01-25 | 4.43 | 4.43 | 12700 |
| 2010-01-22 | 4.40 | 4.45 | 67200 |
| 2010-01-21 | 4.41 | 4.43 | 358400 |
| 2010-01-20 | 4.40 | 4.42 | 10200 |
| 2010-01-19 | 4.40 | 4.42 | 1700 |
| 2010-01-15 | 4.40 | 4.42 | 5800 |
Other Companies: 06-23-2008 | Cabela's Inc. | 11-20-2008
National Presto Industries Inc. | 09-19-2007-1 | American Railcar Industries