| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2007 | $112.88 | $118.95 | $103.16 | $113.23 | 23,988,500 |
November 2007 | $90.29 | $114.49 | $78.02 | $112.18 | 37,272,600 |
October 2007 | $87.64 | $94.63 | $83.57 | $91.78 | 19,727,800 |
September 2007 | $81.61 | $90.64 | $75.15 | $87.49 | 19,759,600 |
August 2007 | $62.52 | $82.07 | $58.65 | $81.80 | 37,812,000 |
July 2007 | $67.99 | $70.47 | $61.87 | $62.89 | 17,287,000 |
June 2007 | $61.34 | $68.41 | $58.01 | $67.76 | 19,268,800 |
May 2007 | $55.24 | $63.21 | $53.04 | $60.96 | 30,954,700 |
April 2007 | $52.65 | $57.01 | $52.57 | $54.85 | 15,298,100 |
March 2007 | $50.97 | $55.31 | $49.09 | $52.50 | 20,758,100 |
February 2007 | $42.29 | $53.91 | $42.15 | $51.66 | 31,332,600 |
January 2007 | $43.35 | $44.29 | $41.21 | $42.01 | 13,201,000 |
December 2006 | $39.39 | $43.65 | $38.25 | $42.99 | 22,298,100 |
November 2006 | $40.04 | $43.18 | $37.94 | $38.93 | 23,454,100 |
October 2006 | $36.27 | $40.90 | $35.99 | $39.72 | 20,900,800 |
September 2006 | $32.84 | $36.63 | $29.83 | $36.27 | 37,153,900 |
August 2006 | $26.24 | $33.27 | $25.26 | $32.93 | 22,321,900 |
July 2006 | $29.34 | $30.05 | $25.43 | $26.50 | 8,408,900 |
June 2006 | $30.52 | $32.20 | $28.69 | $29.44 | 14,456,500 |
May 2006 | $24.04 | $31.70 | $23.77 | $30.66 | 16,463,500 |
April 2006 | $24.61 | $25.03 | $23.38 | $24.09 | 4,814,000 |
March 2006 | $24.18 | $24.62 | $22.68 | $24.49 | 6,753,700 |
February 2006 | $21.54 | $24.49 | $20.76 | $24.20 | 13,405,600 |
January 2006 | $22.00 | $22.91 | $20.83 | $21.74 | 6,863,200 |
December 2005 | $23.62 | $24.49 | $21.93 | $22.00 | 6,706,900 |
