| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2007 | $58.73 | $62.31 | $57.47 | $58.65 | 30,391,000 |
November 2007 | $59.23 | $61.67 | $56.93 | $58.51 | 41,307,200 |
October 2007 | $55.43 | $60.55 | $54.31 | $59.95 | 37,204,800 |
September 2007 | $51.57 | $56.28 | $50.32 | $55.47 | 27,845,100 |
August 2007 | $51.23 | $53.20 | $46.37 | $51.59 | 54,941,700 |
July 2007 | $51.45 | $55.23 | $50.61 | $51.59 | 46,388,700 |
June 2007 | $52.50 | $53.23 | $50.59 | $51.18 | 38,850,100 |
May 2007 | $51.43 | $53.92 | $50.98 | $52.50 | 30,679,100 |
April 2007 | $49.85 | $53.00 | $49.55 | $51.36 | 26,132,500 |
March 2007 | $48.89 | $51.45 | $48.49 | $49.80 | 30,538,400 |
February 2007 | $50.85 | $52.46 | $48.40 | $49.79 | 30,910,600 |
January 2007 | $48.78 | $52.98 | $47.83 | $50.94 | 40,209,200 |
December 2006 | $48.65 | $49.38 | $47.03 | $48.33 | 24,776,300 |
November 2006 | $46.18 | $48.84 | $45.04 | $48.65 | 32,916,300 |
October 2006 | $47.09 | $50.69 | $45.84 | $46.22 | 41,237,400 |
September 2006 | $43.76 | $47.25 | $43.47 | $46.44 | 22,045,000 |
August 2006 | $43.41 | $45.31 | $42.77 | $43.77 | 25,605,200 |
July 2006 | $42.29 | $45.27 | $41.79 | $43.43 | 37,283,800 |
June 2006 | $41.05 | $43.12 | $40.16 | $42.27 | 30,648,000 |
May 2006 | $42.45 | $44.69 | $39.83 | $41.09 | 33,621,400 |
April 2006 | $41.33 | $44.95 | $40.72 | $42.37 | 30,360,100 |
March 2006 | $40.45 | $42.43 | $39.78 | $41.17 | 42,975,200 |
February 2006 | $37.01 | $40.31 | $36.80 | $39.66 | 35,561,600 |
January 2006 | $36.85 | $38.57 | $36.34 | $37.43 | 31,322,400 |
December 2005 | $36.79 | $37.27 | $35.32 | $36.56 | 41,980,000 |
