| Date | Open | Close | Volume |
| 2010-03-02 | 4.10 | 4.45 | 374900 |
| 2010-03-01 | 4.11 | 4.12 | 100400 |
| 2010-02-26 | 3.79 | 4.13 | 251700 |
| 2010-02-25 | 4.09 | 4.08 | 249100 |
| 2010-02-24 | 4.04 | 4.09 | 229400 |
| 2010-02-23 | 4.12 | 4.02 | 186800 |
| 2010-02-22 | 4.17 | 4.11 | 193400 |
| 2010-02-19 | 4.03 | 4.20 | 284800 |
| 2010-02-18 | 4.06 | 3.98 | 324300 |
| 2010-02-17 | 3.95 | 4.07 | 417500 |
| 2010-02-16 | 4.09 | 4.03 | 285600 |
| 2010-02-12 | 3.98 | 3.95 | 434700 |
| 2010-02-11 | 3.95 | 3.95 | 818100 |
| 2010-02-10 | 4.45 | 3.87 | 3131300 |
| 2010-02-09 | 4.26 | 4.45 | 416000 |
| 2010-02-08 | 4.05 | 4.15 | 381300 |
| 2010-02-05 | 4.19 | 4.06 | 321100 |
| 2010-02-04 | 4.92 | 4.25 | 348000 |
| 2010-02-03 | 4.90 | 4.89 | 257200 |
| 2010-02-02 | 4.84 | 4.79 | 262700 |
| 2010-02-01 | 4.83 | 4.79 | 259800 |
| 2010-01-29 | 4.23 | 4.57 | 417800 |
| 2010-01-28 | 4.35 | 4.28 | 233600 |
| 2010-01-27 | 4.31 | 4.25 | 145400 |
| 2010-01-26 | 4.00 | 4.36 | 328100 |
| 2010-01-25 | 3.95 | 3.93 | 450500 |
| 2010-01-22 | 4.00 | 3.95 | 269300 |
| 2010-01-21 | 4.24 | 4.05 | 202900 |
| 2010-01-20 | 4.15 | 4.17 | 92700 |
| 2010-01-19 | 4.30 | 4.21 | 143900 |
| 2010-01-15 | 4.39 | 4.35 | 106600 |
| 2010-01-14 | 4.32 | 4.36 | 120800 |
Other Companies: 04-08-2009-1 | UltraShort Semiconductor ProShares | 04-03-2009-1
Ramtron International Corp. | 04-01-2008 | American Lorain Corporation