| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2010 | $56.80 | $66.03 | $56.80 | $65.32 | 256,616,749 |
November 2010 | $57.01 | $59.74 | $55.38 | $56.09 | 231,457,778 |
October 2010 | $58.11 | $61.97 | $56.27 | $56.76 | 275,439,071 |
September 2010 | $51.81 | $59.17 | $51.35 | $57.58 | 252,577,846 |
August 2010 | $57.40 | $58.18 | $50.12 | $50.93 | 265,912,731 |
July 2010 | $50.40 | $58.28 | $48.36 | $56.70 | 318,715,985 |
June 2010 | $56.76 | $57.86 | $50.19 | $50.72 | 367,289,995 |
May 2010 | $66.30 | $67.59 | $52.95 | $57.14 | 429,974,506 |
April 2010 | $63.86 | $68.85 | $63.54 | $65.92 | 338,131,656 |
March 2010 | $56.27 | $66.20 | $55.33 | $63.61 | 434,007,340 |
February 2010 | $56.27 | $59.15 | $52.97 | $56.13 | 293,876,996 |
January 2010 | $52.86 | $58.77 | $52.62 | $55.85 | 334,513,500 |
December 2009 | $56.15 | $56.91 | $52.55 | $52.55 | 277,409,529 |
November 2009 | $49.35 | $56.08 | $48.83 | $55.28 | 321,009,013 |
October 2009 | $56.29 | $58.22 | $48.83 | $49.21 | 445,766,804 |
September 2009 | $47.14 | $60.46 | $44.70 | $56.66 | 555,256,582 |
August 2009 | $46.83 | $51.05 | $45.15 | $47.69 | 365,106,871 |
July 2009 | $40.34 | $46.14 | $36.02 | $45.97 | 439,779,208 |
June 2009 | $47.03 | $47.60 | $38.59 | $40.21 | 382,274,018 |
May 2009 | $43.35 | $49.51 | $41.58 | $45.87 | 418,679,043 |
April 2009 | $33.72 | $43.59 | $33.35 | $43.04 | 561,318,929 |
March 2009 | $28.21 | $38.62 | $19.97 | $34.40 | 1,245,900,305 |
February 2009 | $39.77 | $42.64 | $28.58 | $28.96 | 705,891,436 |
January 2009 | $54.57 | $56.99 | $39.24 | $40.10 | 468,562,391 |
December 2008 | $53.06 | $62.59 | $50.01 | $53.55 | 440,432,485 |
