
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2010 | $12.53 | $12.75 | $12.11 | $12.43 | 723,320,666 |
November 2010 | $12.43 | $13.16 | $12.02 | $12.36 | 975,442,180 |
October 2010 | $12.15 | $12.81 | $11.86 | $12.39 | 966,153,485 |
September 2010 | $11.47 | $12.72 | $11.19 | $12.40 | 1,180,775,598 |
August 2010 | $13.70 | $14.06 | $10.98 | $11.31 | 1,842,759,775 |
July 2010 | $12.69 | $14.11 | $12.44 | $13.54 | 700,279,600 |
June 2010 | $13.46 | $14.30 | $12.68 | $12.73 | 837,302,572 |
May 2010 | $15.28 | $15.55 | $12.31 | $13.51 | 998,203,813 |
April 2010 | $15.68 | $16.07 | $15.24 | $15.26 | 554,755,146 |
March 2010 | $14.86 | $15.79 | $14.86 | $15.60 | 651,477,775 |
February 2010 | $13.89 | $14.95 | $13.62 | $14.89 | 672,393,912 |
January 2010 | $15.11 | $15.52 | $13.72 | $13.80 | 623,195,068 |
December 2009 | $14.46 | $15.52 | $14.29 | $15.10 | 663,754,807 |
November 2009 | $13.88 | $15.05 | $13.80 | $14.36 | 657,706,132 |
October 2009 | $13.76 | $14.40 | $13.23 | $13.89 | 660,270,361 |
September 2009 | $13.04 | $14.05 | $12.74 | $13.82 | 682,894,150 |
August 2009 | $12.67 | $13.31 | $12.31 | $13.12 | 718,595,170 |
July 2009 | $11.34 | $12.72 | $10.71 | $12.65 | 705,770,945 |
June 2009 | $10.15 | $11.46 | $10.12 | $11.29 | 853,188,461 |
May 2009 | $10.48 | $10.86 | $9.74 | $10.01 | 839,375,756 |
April 2009 | $9.14 | $10.90 | $9.03 | $10.49 | 768,847,899 |
March 2009 | $8.36 | $9.81 | $7.40 | $9.35 | 1,290,660,241 |
February 2009 | $9.93 | $10.81 | $8.36 | $8.44 | 1,054,615,532 |
January 2009 | $10.54 | $11.49 | $9.64 | $10.10 | 834,214,487 |
December 2008 | $9.88 | $10.81 | $9.23 | $10.55 | 770,890,252 |