| Date | Open | Close | Volume |
| 2010-03-03 | 1.45 | 1.50 | 6581600 |
| 2010-03-02 | 1.45 | 1.45 | 11712400 |
| 2010-03-01 | 1.40 | 1.44 | 12503400 |
| 2010-02-26 | 1.40 | 1.40 | 3709900 |
| 2010-02-25 | 1.31 | 1.41 | 5947200 |
| 2010-02-24 | 1.27 | 1.34 | 3772900 |
| 2010-02-23 | 1.34 | 1.26 | 4417900 |
| 2010-02-22 | 1.43 | 1.34 | 7169100 |
| 2010-02-19 | 1.26 | 1.41 | 15607300 |
| 2010-02-18 | 1.32 | 1.28 | 3204600 |
| 2010-02-17 | 1.35 | 1.31 | 3884100 |
| 2010-02-16 | 1.21 | 1.30 | 4347700 |
| 2010-02-12 | 1.18 | 1.19 | 2130300 |
| 2010-02-11 | 1.13 | 1.22 | 4190600 |
| 2010-02-10 | 1.18 | 1.14 | 2749600 |
| 2010-02-09 | 1.16 | 1.17 | 3174400 |
| 2010-02-08 | 1.18 | 1.14 | 4823400 |
| 2010-02-05 | 1.24 | 1.19 | 5928700 |
| 2010-02-04 | 1.30 | 1.23 | 5053900 |
| 2010-02-03 | 1.32 | 1.33 | 2338200 |
| 2010-02-02 | 1.36 | 1.33 | 4912300 |
| 2010-02-01 | 1.28 | 1.34 | 5242500 |
| 2010-01-29 | 1.33 | 1.27 | 8159600 |
| 2010-01-28 | 1.37 | 1.30 | 5320400 |
| 2010-01-27 | 1.38 | 1.33 | 8798200 |
| 2010-01-26 | 1.27 | 1.36 | 9019600 |
| 2010-01-25 | 1.24 | 1.30 | 7288500 |
| 2010-01-22 | 1.25 | 1.21 | 5672600 |
| 2010-01-21 | 1.28 | 1.27 | 9110200 |
| 2010-01-20 | 1.23 | 1.32 | 9629300 |
| 2010-01-19 | 1.28 | 1.20 | 6180900 |
| 2010-01-15 | 1.33 | 1.28 | 4943000 |
Other Companies: 01-25-2007-1 | National CineMedia, Inc. | 04-18-2008
Graham Corp. | 09-10-2008-1 | American Electric Technologies, Inc