| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2010 | $77.62 | $80.11 | $75.98 | $77.43 | 44,578,098 |
November 2010 | $72.89 | $77.44 | $70.23 | $75.85 | 49,607,234 |
October 2010 | $71.83 | $75.34 | $70.44 | $72.92 | 50,069,509 |
September 2010 | $65.83 | $73.53 | $65.61 | $71.07 | 64,312,300 |
August 2010 | $69.64 | $72.83 | $64.12 | $64.79 | 56,267,408 |
July 2010 | $58.69 | $69.92 | $57.92 | $68.52 | 82,043,721 |
June 2010 | $68.37 | $70.33 | $58.09 | $58.20 | 98,291,629 |
May 2010 | $75.16 | $76.87 | $64.89 | $69.20 | 61,865,783 |
April 2010 | $77.92 | $81.02 | $74.12 | $74.60 | 56,689,374 |
March 2010 | $70.30 | $77.63 | $70.22 | $77.41 | 90,478,913 |
February 2010 | $65.24 | $70.34 | $62.22 | $70.16 | 56,677,126 |
January 2010 | $69.71 | $73.41 | $64.82 | $64.86 | 57,739,697 |
December 2009 | $70.60 | $76.64 | $68.17 | $69.08 | 72,274,746 |
November 2009 | $60.36 | $70.63 | $59.34 | $69.82 | 53,478,502 |
October 2009 | $62.45 | $68.08 | $59.87 | $60.10 | 65,608,962 |
September 2009 | $56.83 | $66.15 | $56.18 | $62.19 | 81,266,068 |
August 2009 | $56.42 | $58.01 | $52.45 | $56.72 | 55,803,632 |
July 2009 | $46.07 | $56.64 | $43.40 | $56.00 | 80,408,795 |
June 2009 | $47.19 | $48.91 | $41.08 | $45.91 | 85,383,361 |
May 2009 | $46.05 | $51.20 | $42.60 | $45.66 | 68,748,642 |
April 2009 | $36.46 | $47.55 | $36.19 | $46.10 | 82,304,135 |
March 2009 | $34.83 | $38.86 | $28.02 | $36.65 | 125,834,563 |
February 2009 | $41.53 | $46.58 | $34.79 | $35.48 | 74,535,030 |
January 2009 | $52.69 | $53.17 | $41.51 | $41.83 | 56,258,316 |
December 2008 | $56.97 | $63.07 | $47.08 | $52.68 | 77,241,311 |