| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2010 | $12.66 | $13.42 | $12.44 | $13.24 | 1,404,422,962 |
November 2010 | $15.02 | $16.10 | $12.52 | $12.54 | 2,261,132,224 |
October 2010 | $14.48 | $15.64 | $14.07 | $14.96 | 874,803,612 |
September 2010 | $13.32 | $14.60 | $13.25 | $14.33 | 1,203,818,810 |
August 2010 | $15.34 | $16.28 | $12.97 | $13.08 | 1,497,063,775 |
July 2010 | $13.87 | $17.02 | $13.70 | $15.10 | 1,068,734,907 |
June 2010 | $15.01 | $15.67 | $13.90 | $13.95 | 1,306,050,402 |
May 2010 | $17.69 | $18.12 | $14.77 | $15.16 | 1,443,547,147 |
April 2010 | $17.15 | $18.16 | $16.79 | $17.63 | 919,628,127 |
March 2010 | $15.92 | $17.57 | $15.92 | $17.04 | 1,169,171,404 |
February 2010 | $14.82 | $16.01 | $14.65 | $15.92 | 1,037,416,344 |
January 2010 | $15.78 | $16.43 | $14.63 | $14.71 | 931,049,942 |
December 2009 | $15.33 | $15.98 | $15.07 | $15.67 | 744,410,263 |
November 2009 | $14.97 | $15.78 | $14.76 | $15.31 | 849,200,984 |
October 2009 | $15.28 | $16.25 | $14.78 | $14.93 | 960,179,957 |
September 2009 | $14.05 | $15.62 | $13.79 | $15.41 | 1,031,725,862 |
August 2009 | $14.54 | $14.88 | $13.53 | $14.14 | 979,953,065 |
July 2009 | $12.33 | $14.66 | $11.66 | $14.41 | 1,139,918,855 |
June 2009 | $12.53 | $13.32 | $11.94 | $12.21 | 1,157,208,016 |
May 2009 | $12.59 | $13.09 | $11.53 | $12.11 | 1,121,379,410 |
April 2009 | $10.81 | $13.04 | $10.67 | $12.64 | 1,133,360,427 |
March 2009 | $9.38 | $11.38 | $8.91 | $10.98 | 1,353,813,274 |
February 2009 | $9.73 | $11.18 | $9.36 | $9.54 | 1,132,018,475 |
January 2009 | $10.74 | $11.77 | $9.76 | $9.80 | 1,106,553,121 |
December 2008 | $10.58 | $11.73 | $9.63 | $10.67 | 1,123,071,176 |
