| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2010 | $13.99 | $15.09 | $13.98 | $14.76 | 1,690,966,796 |
November 2010 | $15.30 | $15.68 | $13.75 | $13.81 | 2,336,589,634 |
October 2010 | $13.17 | $15.53 | $12.89 | $15.25 | 3,173,012,502 |
September 2010 | $11.31 | $13.34 | $11.25 | $13.07 | 2,388,453,469 |
August 2010 | $12.15 | $12.64 | $11.13 | $11.18 | 2,114,292,136 |
July 2010 | $11.07 | $12.36 | $10.78 | $12.05 | 2,770,825,297 |
June 2010 | $11.94 | $12.66 | $11.05 | $11.06 | 2,393,924,174 |
May 2010 | $13.09 | $13.24 | $11.43 | $12.07 | 3,261,518,232 |
April 2010 | $14.20 | $14.86 | $12.95 | $13.07 | 2,920,885,401 |
March 2010 | $13.15 | $14.62 | $13.12 | $14.09 | 3,349,112,519 |
February 2010 | $13.29 | $13.61 | $12.92 | $13.09 | 2,080,610,779 |
January 2010 | $15.58 | $15.65 | $13.06 | $13.17 | 3,562,108,859 |
December 2009 | $14.62 | $15.56 | $14.39 | $15.41 | 1,704,179,445 |
November 2009 | $13.35 | $14.59 | $13.13 | $14.49 | 1,635,466,197 |
October 2009 | $12.25 | $13.96 | $11.99 | $13.32 | 3,085,546,808 |
September 2009 | $11.42 | $12.60 | $11.25 | $12.32 | 2,041,957,519 |
August 2009 | $11.15 | $11.79 | $10.90 | $11.47 | 1,949,076,225 |
July 2009 | $10.54 | $11.25 | $9.84 | $11.01 | 2,918,997,148 |
June 2009 | $10.41 | $11.12 | $9.99 | $10.48 | 2,816,462,840 |
May 2009 | $9.82 | $10.37 | $9.56 | $10.37 | 2,280,637,355 |
April 2009 | $8.54 | $10.03 | $8.47 | $9.84 | 3,511,090,128 |
March 2009 | $8.28 | $8.93 | $7.19 | $8.65 | 4,574,208,355 |
February 2009 | $8.31 | $9.47 | $8.19 | $8.40 | 4,460,465,855 |
January 2009 | $7.67 | $8.76 | $7.03 | $8.41 | 4,396,602,518 |
December 2008 | $7.12 | $8.19 | $6.53 | $7.65 | 4,525,395,844 |
