| Date | Open | Close | Volume |
| 2010-03-02 | 0.51 | 0.55 | 11876400 |
| 2010-03-01 | 0.48 | 0.49 | 3506600 |
| 2010-02-26 | 0.47 | 0.48 | 2994300 |
| 2010-02-25 | 0.46 | 0.47 | 2024600 |
| 2010-02-24 | 0.46 | 0.46 | 2065800 |
| 2010-02-23 | 0.47 | 0.46 | 2074500 |
| 2010-02-22 | 0.48 | 0.47 | 3727000 |
| 2010-02-19 | 0.46 | 0.46 | 2284200 |
| 2010-02-18 | 0.48 | 0.46 | 3564000 |
| 2010-02-17 | 0.47 | 0.47 | 4207900 |
| 2010-02-16 | 0.44 | 0.46 | 6166300 |
| 2010-02-12 | 0.42 | 0.43 | 2510300 |
| 2010-02-11 | 0.42 | 0.42 | 2301300 |
| 2010-02-10 | 0.43 | 0.41 | 3236900 |
| 2010-02-09 | 0.45 | 0.42 | 3901800 |
| 2010-02-08 | 0.44 | 0.43 | 3062400 |
| 2010-02-05 | 0.44 | 0.42 | 5493800 |
| 2010-02-04 | 0.46 | 0.43 | 10020100 |
| 2010-02-03 | 0.44 | 0.45 | 17274300 |
| 2010-02-02 | 0.44 | 0.43 | 52432200 |
| 2010-02-01 | 0.64 | 0.65 | 957200 |
| 2010-01-29 | 0.66 | 0.62 | 1690600 |
| 2010-01-28 | 0.66 | 0.64 | 1516900 |
| 2010-01-27 | 0.67 | 0.66 | 2239100 |
| 2010-01-26 | 0.68 | 0.67 | 1145000 |
| 2010-01-25 | 0.68 | 0.67 | 1598100 |
| 2010-01-22 | 0.70 | 0.66 | 2332900 |
| 2010-01-21 | 0.70 | 0.68 | 1785600 |
| 2010-01-20 | 0.70 | 0.70 | 2210800 |
| 2010-01-19 | 0.72 | 0.70 | 1902400 |
| 2010-01-15 | 0.73 | 0.72 | 1915000 |
| 2010-01-14 | 0.73 | 0.72 | 1450300 |
Other Companies: 01-04-2007 | SK Telecom Co. Ltd. | 10-28-2008-1
Metrocorp Bancshares Inc. | 01-25-2007-1 | Dreyfus Strategic Municipals Inc.