| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2010 | $56.95 | $66.21 | $56.95 | $65.49 | 256,616,749 |
November 2010 | $57.16 | $59.90 | $55.53 | $56.24 | 231,457,778 |
October 2010 | $58.27 | $62.14 | $56.42 | $56.92 | 275,439,071 |
September 2010 | $51.95 | $59.33 | $51.49 | $57.73 | 252,577,846 |
August 2010 | $57.56 | $58.33 | $50.26 | $51.07 | 265,912,731 |
July 2010 | $50.54 | $58.44 | $48.49 | $56.85 | 318,715,985 |
June 2010 | $56.91 | $58.01 | $50.33 | $50.86 | 367,289,995 |
May 2010 | $66.48 | $67.78 | $53.09 | $57.30 | 429,974,506 |
April 2010 | $64.03 | $69.04 | $63.71 | $66.09 | 338,131,656 |
March 2010 | $56.42 | $66.37 | $55.48 | $63.78 | 434,007,340 |
February 2010 | $56.42 | $59.31 | $53.11 | $56.28 | 293,876,996 |
January 2010 | $53.01 | $58.93 | $52.76 | $56.00 | 334,513,500 |
December 2009 | $56.30 | $57.06 | $52.69 | $52.69 | 277,409,529 |
November 2009 | $49.48 | $56.23 | $48.96 | $55.43 | 321,009,013 |
October 2009 | $56.44 | $58.37 | $48.96 | $49.34 | 445,766,804 |
September 2009 | $47.26 | $60.62 | $44.82 | $56.82 | 555,256,582 |
August 2009 | $46.95 | $51.18 | $45.27 | $47.81 | 365,106,871 |
July 2009 | $40.45 | $46.27 | $36.12 | $46.09 | 439,779,208 |
June 2009 | $47.15 | $47.73 | $38.70 | $40.32 | 382,274,018 |
May 2009 | $43.47 | $49.64 | $41.69 | $45.99 | 418,679,043 |
April 2009 | $33.81 | $43.70 | $33.44 | $43.16 | 561,318,929 |
March 2009 | $28.28 | $38.72 | $20.03 | $34.49 | 1,245,900,305 |
February 2009 | $39.87 | $42.76 | $28.66 | $29.03 | 705,891,436 |
January 2009 | $54.72 | $57.14 | $39.34 | $40.20 | 468,562,391 |
December 2008 | $53.20 | $62.76 | $50.14 | $53.69 | 440,432,485 |
