| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2012 | $6.57 | $7.28 | $6.33 | $6.79 | 107,055,442 |
November 2012 | $6.45 | $6.62 | $6.11 | $6.54 | 71,210,972 |
October 2012 | $6.32 | $6.64 | $6.24 | $6.42 | 77,690,909 |
September 2012 | $6.12 | $6.62 | $6.11 | $6.29 | 74,676,715 |
August 2012 | $6.14 | $6.48 | $6.00 | $6.14 | 85,326,342 |
July 2012 | $6.12 | $6.31 | $5.80 | $6.10 | 85,392,901 |
June 2012 | $5.67 | $6.11 | $5.61 | $6.09 | 137,672,604 |
May 2012 | $6.47 | $6.54 | $5.67 | $5.77 | 248,463,340 |
April 2012 | $6.81 | $6.89 | $6.44 | $6.48 | 136,152,201 |
March 2012 | $6.96 | $7.21 | $6.70 | $6.83 | 100,985,651 |
February 2012 | $6.58 | $7.12 | $6.46 | $6.95 | 123,760,289 |
January 2012 | $6.60 | $6.93 | $6.37 | $6.53 | 90,208,491 |
December 2011 | $6.88 | $6.99 | $6.22 | $6.47 | 88,796,470 |
November 2011 | $6.36 | $7.07 | $6.14 | $6.92 | 138,478,345 |
October 2011 | $6.05 | $6.86 | $5.72 | $6.61 | 178,060,401 |
September 2011 | $6.29 | $6.86 | $5.63 | $6.10 | 194,865,993 |
August 2011 | $6.42 | $6.46 | $5.36 | $6.25 | 203,797,814 |
July 2011 | $6.66 | $6.94 | $6.00 | $6.35 | 116,502,920 |
June 2011 | $6.69 | $6.71 | $6.07 | $6.67 | 118,393,393 |
May 2011 | $7.17 | $7.41 | $6.38 | $6.73 | 143,701,899 |
April 2011 | $6.80 | $7.78 | $6.75 | $7.15 | 205,463,566 |
March 2011 | $7.55 | $7.59 | $6.41 | $6.82 | 155,208,975 |
February 2011 | $6.50 | $7.84 | $6.49 | $7.55 | 283,600,332 |
January 2011 | $6.33 | $6.66 | $6.09 | $6.46 | 115,935,074 |
December 2010 | $5.72 | $6.42 | $5.72 | $6.26 | 160,061,524 |
