| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2010 | $15.47 | $17.17 | $15.36 | $17.06 | 338,278,000 |
November 2010 | $15.63 | $16.03 | $15.07 | $15.26 | 285,190,900 |
October 2010 | $15.40 | $16.01 | $15.14 | $15.49 | 423,067,300 |
September 2010 | $13.96 | $15.55 | $13.93 | $15.31 | 357,902,700 |
August 2010 | $13.88 | $14.28 | $13.67 | $13.88 | 381,693,500 |
July 2010 | $12.12 | $13.74 | $11.95 | $13.66 | 497,527,641 |
June 2010 | $11.82 | $12.76 | $11.71 | $12.13 | 447,253,460 |
May 2010 | $12.62 | $12.74 | $11.47 | $11.91 | 515,565,488 |
April 2010 | $13.32 | $13.52 | $12.38 | $12.51 | 503,871,672 |
March 2010 | $12.35 | $13.43 | $12.30 | $13.22 | 409,464,768 |
February 2010 | $12.71 | $12.74 | $12.07 | $12.33 | 348,601,274 |
January 2010 | $14.04 | $14.06 | $12.42 | $12.54 | 505,362,149 |
December 2009 | $13.35 | $14.34 | $13.17 | $13.92 | 328,159,728 |
November 2009 | $12.54 | $13.49 | $12.17 | $13.22 | 330,107,293 |
October 2009 | $12.53 | $12.80 | $12.01 | $12.43 | 523,557,053 |
September 2009 | $12.77 | $13.01 | $12.12 | $12.52 | 417,000,840 |
August 2009 | $13.39 | $13.46 | $12.41 | $12.84 | 273,001,496 |
July 2009 | $12.56 | $13.52 | $11.71 | $13.27 | 369,473,361 |
June 2009 | $12.03 | $12.80 | $11.80 | $12.51 | 353,954,893 |
May 2009 | $12.36 | $12.76 | $11.66 | $11.92 | 313,568,770 |
April 2009 | $11.99 | $13.28 | $11.98 | $12.36 | 410,063,984 |
March 2009 | $11.27 | $12.51 | $10.48 | $12.13 | 507,312,167 |
February 2009 | $12.16 | $12.93 | $11.09 | $11.46 | 371,422,846 |
January 2009 | $13.51 | $13.76 | $11.48 | $12.00 | 450,925,431 |
December 2008 | $12.72 | $13.81 | $12.07 | $13.42 | 441,593,619 |
