| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2010 | $56.73 | $65.96 | $56.73 | $65.24 | 256,616,749 |
November 2010 | $56.95 | $59.67 | $55.32 | $56.03 | 231,457,778 |
October 2010 | $58.04 | $61.90 | $56.20 | $56.70 | 275,439,071 |
September 2010 | $51.75 | $59.11 | $51.29 | $57.51 | 252,577,846 |
August 2010 | $57.34 | $58.11 | $50.06 | $50.87 | 265,912,731 |
July 2010 | $50.34 | $58.21 | $48.31 | $56.63 | 318,715,985 |
June 2010 | $56.70 | $57.79 | $50.13 | $50.66 | 367,289,995 |
May 2010 | $66.23 | $67.52 | $52.89 | $57.08 | 429,974,506 |
April 2010 | $63.78 | $68.77 | $63.47 | $65.84 | 338,131,656 |
March 2010 | $56.21 | $66.12 | $55.26 | $63.54 | 434,007,340 |
February 2010 | $56.21 | $59.08 | $52.91 | $56.07 | 293,876,996 |
January 2010 | $52.80 | $58.70 | $52.56 | $55.79 | 334,513,500 |
December 2009 | $56.08 | $56.84 | $52.49 | $52.49 | 277,409,529 |
November 2009 | $49.29 | $56.01 | $48.78 | $55.22 | 321,009,013 |
October 2009 | $56.22 | $58.15 | $48.78 | $49.15 | 445,766,804 |
September 2009 | $47.08 | $60.39 | $44.65 | $56.60 | 555,256,582 |
August 2009 | $46.78 | $50.99 | $45.10 | $47.63 | 365,106,871 |
July 2009 | $40.30 | $46.09 | $35.98 | $45.92 | 439,779,208 |
June 2009 | $46.97 | $47.55 | $38.55 | $40.16 | 382,274,018 |
May 2009 | $43.30 | $49.45 | $41.53 | $45.82 | 418,679,043 |
April 2009 | $33.68 | $43.54 | $33.31 | $42.99 | 561,318,929 |
March 2009 | $28.18 | $38.58 | $19.95 | $34.36 | 1,245,900,305 |
February 2009 | $39.72 | $42.59 | $28.55 | $28.92 | 705,891,436 |
January 2009 | $54.51 | $56.92 | $39.19 | $40.05 | 468,562,391 |
December 2008 | $53.00 | $62.52 | $49.95 | $53.49 | 440,432,485 |