| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2012 | $17.47 | $18.36 | $16.97 | $17.60 | 1,666,716,867 |
November 2012 | $16.90 | $17.39 | $15.82 | $17.37 | 1,865,858,380 |
October 2012 | $18.88 | $19.26 | $16.66 | $16.92 | 2,869,788,502 |
September 2012 | $17.03 | $19.03 | $16.75 | $18.77 | 2,405,397,949 |
August 2012 | $15.85 | $17.14 | $15.51 | $17.04 | 1,881,059,344 |
July 2012 | $14.47 | $15.98 | $13.98 | $15.75 | 2,050,053,999 |
June 2012 | $14.22 | $14.62 | $13.84 | $14.43 | 1,858,965,930 |
May 2012 | $15.02 | $15.87 | $14.40 | $14.45 | 2,345,196,545 |
April 2012 | $15.94 | $16.25 | $14.68 | $15.05 | 2,353,648,403 |
March 2012 | $15.48 | $16.38 | $14.77 | $15.95 | 1,891,790,877 |
February 2012 | $14.55 | $15.56 | $14.41 | $15.38 | 1,893,057,053 |
January 2012 | $16.24 | $16.67 | $14.04 | $14.43 | 2,943,443,365 |
December 2011 | $14.93 | $16.09 | $14.90 | $16.07 | 2,200,429,598 |
November 2011 | $14.43 | $15.38 | $13.96 | $14.91 | 2,409,989,265 |
October 2011 | $12.68 | $14.99 | $11.95 | $14.74 | 3,086,093,561 |
September 2011 | $13.45 | $13.89 | $12.70 | $12.81 | 2,343,533,034 |
August 2011 | $15.20 | $15.31 | $12.21 | $13.46 | 4,268,235,653 |
July 2011 | $12.61 | $15.61 | $12.60 | $15.02 | 3,239,588,539 |
June 2011 | $13.14 | $13.26 | $11.77 | $12.60 | 2,363,244,714 |
May 2011 | $13.57 | $13.58 | $12.77 | $13.16 | 1,809,080,301 |
April 2011 | $14.65 | $14.81 | $12.91 | $13.53 | 2,810,164,577 |
March 2011 | $15.37 | $15.40 | $13.71 | $14.60 | 2,403,790,904 |
February 2011 | $15.04 | $15.70 | $14.96 | $15.26 | 1,674,521,193 |
January 2011 | $14.84 | $15.99 | $14.81 | $14.93 | 2,398,598,492 |
December 2010 | $14.00 | $15.10 | $13.99 | $14.78 | 1,690,966,956 |
