| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2007 | $71.78 | $78.62 | $65.54 | $65.89 | 33,439,200 |
November 2007 | $84.61 | $84.97 | $67.21 | $72.51 | 65,838,900 |
October 2007 | $85.87 | $95.11 | $77.97 | $85.09 | 80,946,800 |
September 2007 | $64.13 | $91.27 | $63.01 | $85.31 | 88,616,500 |
August 2007 | $55.49 | $70.33 | $53.82 | $63.75 | 98,079,500 |
July 2007 | $49.76 | $56.87 | $48.31 | $55.79 | 62,083,800 |
June 2007 | $49.88 | $52.83 | $45.55 | $48.84 | 69,626,600 |
May 2007 | $54.67 | $56.83 | $48.06 | $49.88 | 81,476,800 |
April 2007 | $55.38 | $58.78 | $54.12 | $54.47 | 33,326,700 |
March 2007 | $54.34 | $59.56 | $51.79 | $55.38 | 51,004,100 |
February 2007 | $67.18 | $68.32 | $53.32 | $55.20 | 52,654,300 |
January 2007 | $58.50 | $69.98 | $57.47 | $66.54 | 62,042,100 |
December 2006 | $58.86 | $62.18 | $56.43 | $57.21 | 35,213,600 |
November 2006 | $48.85 | $61.96 | $45.49 | $58.54 | 65,079,200 |
October 2006 | $44.43 | $50.43 | $42.24 | $48.72 | 33,338,900 |
September 2006 | $45.01 | $46.53 | $40.72 | $43.70 | 44,797,700 |
August 2006 | $39.50 | $45.96 | $37.67 | $44.64 | 46,404,300 |
July 2006 | $49.78 | $49.78 | $36.88 | $39.66 | 53,396,700 |
June 2006 | $45.15 | $50.45 | $38.77 | $49.78 | 46,702,900 |
May 2006 | $41.46 | $46.76 | $37.08 | $45.15 | 47,577,500 |
April 2006 | $36.23 | $42.79 | $34.96 | $41.44 | 36,272,100 |
March 2006 | $34.10 | $37.10 | $31.49 | $36.23 | 72,126,200 |
February 2006 | $32.83 | $36.30 | $29.51 | $34.11 | 29,610,200 |
January 2006 | $25.40 | $32.99 | $24.58 | $32.83 | 28,621,700 |
December 2005 | $26.69 | $26.92 | $24.34 | $25.24 | 17,687,500 |
