| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2010 | $28.15 | $31.17 | $27.51 | $30.78 | 152,820,101 |
November 2010 | $28.29 | $29.95 | $27.49 | $27.80 | 139,300,132 |
October 2010 | $26.31 | $30.00 | $25.45 | $28.15 | 314,518,673 |
September 2010 | $28.14 | $33.68 | $25.70 | $26.15 | 382,985,994 |
August 2010 | $29.11 | $29.76 | $27.02 | $27.70 | 143,073,879 |
July 2010 | $26.52 | $29.39 | $26.01 | $28.72 | 165,267,580 |
June 2010 | $32.36 | $34.00 | $26.32 | $26.43 | 242,299,059 |
May 2010 | $33.68 | $35.40 | $30.24 | $32.08 | 172,431,727 |
April 2010 | $35.54 | $36.35 | $33.32 | $33.60 | 155,388,480 |
March 2010 | $34.63 | $37.30 | $34.50 | $35.37 | 147,868,464 |
February 2010 | $32.39 | $34.70 | $31.28 | $34.65 | 176,472,035 |
January 2010 | $36.65 | $37.80 | $32.17 | $32.30 | 117,423,496 |
December 2009 | $35.46 | $38.20 | $35.15 | $36.78 | 107,678,132 |
November 2009 | $32.80 | $37.15 | $32.37 | $35.08 | 101,835,650 |
October 2009 | $32.66 | $35.95 | $31.59 | $32.94 | 121,178,412 |
September 2009 | $31.27 | $35.78 | $30.70 | $33.04 | 167,572,168 |
August 2009 | $32.61 | $33.49 | $31.10 | $31.42 | 119,771,462 |
July 2009 | $28.38 | $33.34 | $26.08 | $32.42 | 150,399,530 |
June 2009 | $28.30 | $31.00 | $27.20 | $28.30 | 172,898,375 |
May 2009 | $27.08 | $28.19 | $24.78 | $28.18 | 139,972,715 |
April 2009 | $20.93 | $27.71 | $20.79 | $27.35 | 174,027,749 |
March 2009 | $16.49 | $23.00 | $15.87 | $21.39 | 256,418,959 |
February 2009 | $19.41 | $22.01 | $15.70 | $16.70 | 214,106,965 |
January 2009 | $21.11 | $24.81 | $18.70 | $19.31 | 173,555,227 |
December 2008 | $22.71 | $24.04 | $19.49 | $21.29 | 165,823,453 |
