| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2010 | $395.05 | $418.17 | $385.69 | $392.22 | 18,037,600 |
November 2010 | $374.11 | $420.25 | $364.20 | $386.82 | 25,271,900 |
October 2010 | $345.15 | $376.08 | $319.04 | $369.90 | 24,366,000 |
September 2010 | $292.11 | $351.67 | $288.63 | $341.95 | 22,376,600 |
August 2010 | $222.74 | $303.79 | $221.21 | $286.13 | 37,198,500 |
July 2010 | $173.42 | $230.15 | $170.56 | $220.28 | 27,271,900 |
June 2010 | $187.62 | $195.84 | $170.14 | $173.30 | 30,011,500 |
May 2010 | $259.68 | $265.53 | $172.77 | $187.65 | 45,415,000 |
April 2010 | $253.21 | $268.91 | $239.72 | $257.24 | 18,566,800 |
March 2010 | $224.57 | $257.85 | $223.47 | $250.32 | 23,673,900 |
February 2010 | $192.92 | $231.48 | $189.19 | $222.55 | 22,980,500 |
January 2010 | $218.24 | $223.82 | $189.91 | $191.77 | 16,497,400 |
December 2009 | $211.20 | $227.24 | $207.97 | $214.40 | 19,621,300 |
November 2009 | $154.62 | $210.64 | $154.41 | $210.19 | 46,703,700 |
October 2009 | $161.69 | $178.98 | $151.29 | $154.90 | 21,208,300 |
September 2009 | $150.29 | $167.28 | $145.95 | $162.78 | 13,592,200 |
August 2009 | $130.81 | $156.96 | $126.01 | $151.16 | 24,543,000 |
July 2009 | $110.80 | $128.57 | $100.44 | $127.24 | 18,260,000 |
June 2009 | $108.96 | $116.96 | $101.16 | $109.50 | 20,116,100 |
May 2009 | $95.71 | $110.93 | $93.63 | $108.09 | 27,182,400 |
April 2009 | $78.12 | $98.66 | $76.65 | $95.31 | 34,032,500 |
March 2009 | $81.42 | $83.32 | $70.68 | $77.34 | 31,079,700 |
February 2009 | $65.06 | $87.26 | $63.91 | $83.30 | 35,417,600 |
January 2009 | $72.91 | $78.53 | $63.76 | $65.86 | 27,071,700 |
December 2008 | $64.79 | $72.85 | $54.34 | $72.30 | 30,165,200 |
