| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2007 | $45.13 | $46.22 | $44.24 | $44.41 | 95,564,632 |
November 2007 | $42.79 | $45.07 | $41.92 | $44.93 | 125,049,587 |
October 2007 | $42.82 | $43.27 | $40.74 | $42.92 | 129,888,068 |
September 2007 | $39.57 | $42.67 | $38.79 | $42.65 | 111,183,124 |
August 2007 | $37.70 | $40.68 | $37.69 | $39.39 | 142,066,069 |
July 2007 | $37.86 | $39.93 | $37.20 | $38.00 | 168,895,928 |
June 2007 | $39.53 | $39.71 | $37.20 | $37.55 | 121,946,769 |
May 2007 | $38.09 | $40.10 | $37.99 | $39.35 | 114,025,726 |
April 2007 | $36.36 | $38.81 | $36.20 | $38.06 | 120,279,159 |
March 2007 | $35.96 | $37.04 | $35.64 | $36.60 | 123,657,209 |
February 2007 | $37.25 | $37.47 | $35.82 | $36.19 | 106,780,865 |
January 2007 | $35.93 | $37.56 | $35.70 | $37.39 | 102,110,800 |
December 2006 | $35.36 | $36.68 | $35.06 | $35.85 | 79,250,900 |
November 2006 | $36.15 | $36.36 | $34.88 | $35.35 | 101,131,100 |
October 2006 | $37.18 | $37.25 | $35.34 | $36.19 | 110,993,100 |
September 2006 | $37.31 | $37.64 | $36.53 | $37.22 | 74,542,800 |
August 2006 | $35.88 | $37.47 | $35.20 | $37.06 | 83,439,600 |
July 2006 | $34.41 | $36.33 | $34.11 | $35.99 | 88,448,500 |
June 2006 | $34.11 | $34.57 | $33.24 | $34.09 | 91,053,800 |
May 2006 | $32.91 | $34.33 | $32.59 | $34.16 | 97,380,400 |
April 2006 | $32.90 | $33.13 | $31.93 | $32.90 | 80,296,400 |
March 2006 | $33.21 | $34.21 | $32.62 | $32.65 | 84,971,400 |
February 2006 | $31.96 | $33.69 | $31.80 | $33.25 | 77,356,400 |
January 2006 | $33.71 | $33.73 | $31.50 | $32.16 | 75,006,200 |
December 2005 | $33.52 | $33.89 | $33.01 | $33.23 | 63,329,400 |