| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2010 | $11.97 | $12.09 | $10.42 | $10.80 | 198,108,744 |
November 2010 | $11.92 | $12.47 | $11.03 | $11.73 | 206,924,919 |
October 2010 | $10.07 | $12.09 | $9.40 | $11.90 | 230,210,918 |
September 2010 | $9.29 | $10.29 | $8.92 | $9.98 | 163,456,392 |
August 2010 | $10.36 | $10.97 | $8.23 | $8.97 | 190,342,997 |
July 2010 | $10.26 | $10.63 | $8.92 | $10.19 | 214,914,405 |
June 2010 | $11.41 | $12.43 | $9.64 | $10.07 | 242,382,773 |
May 2010 | $10.55 | $12.41 | $9.35 | $11.64 | 291,768,291 |
April 2010 | $12.54 | $12.81 | $10.25 | $10.36 | 320,906,196 |
March 2010 | $11.09 | $12.78 | $10.57 | $12.51 | 236,308,041 |
February 2010 | $10.61 | $11.33 | $9.37 | $11.08 | 215,170,652 |
January 2010 | $9.62 | $11.77 | $9.39 | $10.49 | 334,479,504 |
December 2009 | $7.12 | $10.36 | $7.03 | $9.76 | 326,928,620 |
November 2009 | $6.12 | $7.02 | $5.81 | $7.02 | 155,581,375 |
October 2009 | $7.67 | $7.89 | $5.93 | $6.12 | 277,189,156 |
September 2009 | $6.10 | $8.47 | $5.78 | $7.68 | 317,908,723 |
August 2009 | $6.04 | $6.68 | $5.62 | $6.19 | 203,759,583 |
July 2009 | $4.99 | $5.96 | $4.77 | $5.94 | 236,917,015 |
June 2009 | $5.22 | $6.22 | $4.55 | $4.96 | 273,434,304 |
May 2009 | $5.38 | $6.76 | $4.63 | $4.98 | 285,510,463 |
April 2009 | $4.73 | $7.09 | $4.60 | $5.29 | 329,210,472 |
March 2009 | $4.16 | $5.53 | $3.01 | $4.83 | 302,456,804 |
February 2009 | $6.08 | $6.58 | $4.17 | $4.31 | 275,167,876 |
January 2009 | $9.70 | $10.85 | $5.78 | $5.92 | 268,644,077 |
December 2008 | $7.37 | $9.98 | $6.69 | $9.83 | 250,060,592 |