| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2010 | $396.71 | $419.92 | $387.31 | $393.87 | 18,037,600 |
November 2010 | $375.68 | $422.01 | $365.73 | $388.45 | 25,271,900 |
October 2010 | $346.60 | $377.66 | $320.38 | $371.45 | 24,366,000 |
September 2010 | $293.34 | $353.15 | $289.84 | $343.39 | 22,376,600 |
August 2010 | $223.67 | $305.06 | $222.14 | $287.34 | 37,198,500 |
July 2010 | $174.15 | $231.12 | $171.28 | $221.21 | 27,271,900 |
June 2010 | $188.40 | $196.66 | $170.86 | $174.03 | 30,011,500 |
May 2010 | $260.77 | $266.64 | $173.50 | $188.44 | 45,415,000 |
April 2010 | $254.27 | $270.04 | $240.73 | $258.32 | 18,566,800 |
March 2010 | $225.52 | $258.94 | $224.40 | $251.37 | 23,673,900 |
February 2010 | $193.73 | $232.45 | $189.98 | $223.49 | 22,980,500 |
January 2010 | $219.16 | $224.76 | $190.71 | $192.57 | 16,497,400 |
December 2009 | $212.09 | $228.20 | $208.85 | $215.30 | 19,621,300 |
November 2009 | $155.27 | $211.52 | $155.05 | $211.08 | 46,703,700 |
October 2009 | $162.37 | $179.73 | $151.93 | $155.55 | 21,208,300 |
September 2009 | $150.92 | $167.99 | $146.57 | $163.46 | 13,592,200 |
August 2009 | $131.36 | $157.62 | $126.54 | $151.79 | 24,543,000 |
July 2009 | $111.27 | $129.11 | $100.87 | $127.78 | 18,260,000 |
June 2009 | $109.42 | $117.45 | $101.59 | $109.96 | 20,116,100 |
May 2009 | $96.11 | $111.39 | $94.02 | $108.54 | 27,182,400 |
April 2009 | $78.45 | $99.07 | $76.97 | $95.71 | 34,032,500 |
March 2009 | $81.76 | $83.67 | $70.98 | $77.66 | 31,079,700 |
February 2009 | $65.34 | $87.63 | $64.17 | $83.65 | 35,417,600 |
January 2009 | $73.21 | $78.86 | $64.03 | $66.14 | 27,071,700 |
December 2008 | $65.06 | $73.15 | $54.56 | $72.60 | 30,165,200 |
