| Date | Open | Close | Volume |
| 2010-03-03 | 2.90 | 3.08 | 2500 |
| 2010-03-02 | 2.49 | 2.88 | 4800 |
| 2010-03-01 | 2.26 | 2.43 | 900 |
| 2010-02-26 | 2.20 | 2.20 | 000 |
| 2010-02-25 | 2.20 | 2.20 | 000 |
| 2010-02-24 | 2.20 | 2.20 | 000 |
| 2010-02-23 | 2.14 | 2.20 | 2500 |
| 2010-02-22 | 2.14 | 2.14 | 3000 |
| 2010-02-19 | 2.14 | 2.14 | 200 |
| 2010-02-18 | 2.14 | 2.14 | 000 |
| 2010-02-17 | 2.07 | 2.14 | 3200 |
| 2010-02-16 | 1.92 | 2.01 | 2100 |
| 2010-02-12 | 1.92 | 1.92 | 000 |
| 2010-02-11 | 1.92 | 1.92 | 000 |
| 2010-02-10 | 1.92 | 1.92 | 1100 |
| 2010-02-09 | 1.92 | 1.92 | 100 |
| 2010-02-08 | 1.90 | 1.90 | 500 |
| 2010-02-05 | 1.90 | 1.90 | 800 |
| 2010-02-04 | 1.83 | 1.94 | 2900 |
| 2010-02-03 | 1.81 | 1.81 | 000 |
| 2010-02-02 | 1.81 | 1.81 | 000 |
| 2010-02-01 | 1.81 | 1.81 | 600 |
| 2010-01-29 | 1.80 | 1.80 | 2900 |
| 2010-01-28 | 1.81 | 1.82 | 200 |
| 2010-01-27 | 1.79 | 1.80 | 3200 |
| 2010-01-26 | 1.80 | 1.81 | 4500 |
| 2010-01-25 | 1.83 | 1.83 | 000 |
| 2010-01-22 | 1.83 | 1.83 | 200 |
| 2010-01-21 | 1.82 | 1.80 | 3000 |
| 2010-01-20 | 1.80 | 1.80 | 000 |
| 2010-01-19 | 1.92 | 1.80 | 2100 |
| 2010-01-15 | 1.86 | 1.96 | 3300 |
Other Companies: 06-09-2007 | National Technical Systems Inc. | 11-11-2009-1
II-VI Inc. | 05-28-2009-1 | Dice Holdings, Inc.