| Date | Open | Close | Volume |
| 2010-03-04 | 2.40 | 2.87 | 43900 |
| 2010-03-03 | 2.31 | 2.50 | 34500 |
| 2010-03-02 | 2.34 | 2.35 | 10700 |
| 2010-03-01 | 2.37 | 2.31 | 27000 |
| 2010-02-26 | 2.30 | 2.38 | 10100 |
| 2010-02-25 | 2.30 | 2.45 | 6700 |
| 2010-02-24 | 2.28 | 2.37 | 7300 |
| 2010-02-23 | 2.25 | 2.29 | 12900 |
| 2010-02-22 | 2.17 | 2.28 | 5300 |
| 2010-02-19 | 2.12 | 2.17 | 4700 |
| 2010-02-18 | 2.28 | 2.15 | 10100 |
| 2010-02-17 | 2.28 | 2.24 | 1400 |
| 2010-02-16 | 2.31 | 2.30 | 7900 |
| 2010-02-12 | 2.24 | 2.23 | 2900 |
| 2010-02-11 | 2.20 | 2.22 | 14200 |
| 2010-02-10 | 2.16 | 2.17 | 5900 |
| 2010-02-09 | 2.20 | 2.16 | 11100 |
| 2010-02-08 | 2.36 | 2.17 | 6700 |
| 2010-02-05 | 2.18 | 2.40 | 23600 |
| 2010-02-04 | 2.19 | 2.18 | 6400 |
| 2010-02-03 | 2.20 | 2.18 | 14100 |
| 2010-02-02 | 2.19 | 2.23 | 21800 |
| 2010-02-01 | 2.23 | 2.24 | 2400 |
| 2010-01-29 | 2.28 | 2.21 | 43600 |
| 2010-01-28 | 2.44 | 2.30 | 22600 |
| 2010-01-27 | 2.30 | 2.28 | 10800 |
| 2010-01-26 | 2.30 | 2.31 | 4100 |
| 2010-01-25 | 2.46 | 2.28 | 5900 |
| 2010-01-22 | 2.27 | 2.35 | 13500 |
| 2010-01-21 | 2.23 | 2.39 | 74100 |
| 2010-01-20 | 2.22 | 2.20 | 21400 |
| 2010-01-19 | 2.22 | 2.19 | 9200 |
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