
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2012 | $19.88 | $19.91 | $18.43 | $19.10 | 174,169,395 |
November 2012 | $18.14 | $19.85 | $17.10 | $19.78 | 193,511,378 |
October 2012 | $18.19 | $19.08 | $17.27 | $18.08 | 256,063,984 |
September 2012 | $17.78 | $18.97 | $17.36 | $18.12 | 198,225,934 |
August 2012 | $16.74 | $18.01 | $16.20 | $17.78 | 222,134,128 |
July 2012 | $15.81 | $17.29 | $14.26 | $16.59 | 270,014,897 |
June 2012 | $14.36 | $16.46 | $14.23 | $15.74 | 288,973,736 |
May 2012 | $15.24 | $15.60 | $14.32 | $14.68 | 287,469,901 |
April 2012 | $13.74 | $15.72 | $13.23 | $15.36 | 280,790,041 |
March 2012 | $13.44 | $14.30 | $13.05 | $13.82 | 221,198,841 |
February 2012 | $11.95 | $13.78 | $11.89 | $13.39 | 206,394,292 |
January 2012 | $11.55 | $12.15 | $11.07 | $11.83 | 252,246,999 |
December 2011 | $11.06 | $11.90 | $10.89 | $11.36 | 189,079,660 |
November 2011 | $11.53 | $12.40 | $10.54 | $11.08 | 216,691,151 |
October 2011 | $10.93 | $12.90 | $10.27 | $11.92 | 286,969,219 |
September 2011 | $11.53 | $12.70 | $10.59 | $11.05 | 320,782,769 |
August 2011 | $12.41 | $12.50 | $10.06 | $11.56 | 348,673,653 |
July 2011 | $12.08 | $13.11 | $11.96 | $12.27 | 260,391,026 |
June 2011 | $11.66 | $12.29 | $10.55 | $12.09 | 351,957,378 |
May 2011 | $12.63 | $12.88 | $11.36 | $11.68 | 189,715,029 |
April 2011 | $11.78 | $12.98 | $11.31 | $12.88 | 189,761,655 |
March 2011 | $12.63 | $12.63 | $11.09 | $11.63 | 247,123,496 |
February 2011 | $11.46 | $13.24 | $11.43 | $12.55 | 221,935,601 |
January 2011 | $10.57 | $11.69 | $10.20 | $11.37 | 256,197,263 |
December 2010 | $11.09 | $11.54 | $10.37 | $10.42 | 228,704,701 |