| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2010 | $14.65 | $15.22 | $14.44 | $14.57 | 66,613,293 |
November 2010 | $14.79 | $15.07 | $13.79 | $14.44 | 82,158,901 |
October 2010 | $13.11 | $14.78 | $12.98 | $14.74 | 103,892,945 |
September 2010 | $10.79 | $13.40 | $10.78 | $13.04 | 105,208,557 |
August 2010 | $12.22 | $12.53 | $10.44 | $10.60 | 99,297,962 |
July 2010 | $10.11 | $12.37 | $9.62 | $12.22 | 153,745,506 |
June 2010 | $11.80 | $12.19 | $9.95 | $10.09 | 143,924,882 |
May 2010 | $13.72 | $13.91 | $10.56 | $11.62 | 159,477,248 |
April 2010 | $12.25 | $14.63 | $12.21 | $13.61 | 157,438,954 |
March 2010 | $11.66 | $12.64 | $11.66 | $12.17 | 107,904,791 |
February 2010 | $10.88 | $11.68 | $10.19 | $11.65 | 117,928,220 |
January 2010 | $10.61 | $11.78 | $10.53 | $10.84 | 114,167,832 |
December 2009 | $9.62 | $10.80 | $9.51 | $10.52 | 97,568,160 |
November 2009 | $9.25 | $9.98 | $9.05 | $9.52 | 112,013,486 |
October 2009 | $9.58 | $10.03 | $8.89 | $9.30 | 229,840,455 |
September 2009 | $10.58 | $12.00 | $8.97 | $9.57 | 139,342,194 |
August 2009 | $10.31 | $11.19 | $9.91 | $10.65 | 40,680,162 |
July 2009 | $8.00 | $10.49 | $7.29 | $10.08 | 41,208,806 |
June 2009 | $8.45 | $9.11 | $7.65 | $7.98 | 42,645,214 |
May 2009 | $7.52 | $8.73 | $7.17 | $8.31 | 62,472,949 |
April 2009 | $5.69 | $7.74 | $5.50 | $7.47 | 56,162,244 |
March 2009 | $6.17 | $6.68 | $5.00 | $5.56 | 61,395,549 |
February 2009 | $7.93 | $8.60 | $6.23 | $6.28 | 42,243,056 |
January 2009 | $9.67 | $11.22 | $7.34 | $8.05 | 52,554,185 |
December 2008 | $8.25 | $9.80 | $7.45 | $9.67 | 58,378,487 |