| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2007 | $35.45 | $38.63 | $35.24 | $35.73 | 145,737,700 |
November 2007 | $35.07 | $36.15 | $34.11 | $35.47 | 210,604,500 |
October 2007 | $32.35 | $35.37 | $32.31 | $35.31 | 169,180,500 |
September 2007 | $29.03 | $32.93 | $28.84 | $32.19 | 184,427,200 |
August 2007 | $28.18 | $30.66 | $27.56 | $29.10 | 184,713,500 |
July 2007 | $30.25 | $31.45 | $28.28 | $28.29 | 152,476,800 |
June 2007 | $29.88 | $31.25 | $29.56 | $30.00 | 151,087,700 |
May 2007 | $28.49 | $31.07 | $28.49 | $29.87 | 190,214,400 |
April 2007 | $26.17 | $29.37 | $26.16 | $28.53 | 145,227,100 |
March 2007 | $25.70 | $26.88 | $25.00 | $26.62 | 140,190,900 |
February 2007 | $26.16 | $27.31 | $25.64 | $25.82 | 108,331,900 |
January 2007 | $25.79 | $26.63 | $25.14 | $26.21 | 140,837,800 |
December 2006 | $24.93 | $26.40 | $24.64 | $26.20 | 102,668,500 |
November 2006 | $24.32 | $24.97 | $23.77 | $24.80 | 163,643,700 |
October 2006 | $22.57 | $24.51 | $22.47 | $24.18 | 426,927,400 |
September 2006 | $20.91 | $23.11 | $20.77 | $22.57 | 182,563,500 |
August 2006 | $20.31 | $20.91 | $19.74 | $20.71 | 97,181,000 |
July 2006 | $19.44 | $20.48 | $18.89 | $20.42 | 109,918,200 |
June 2006 | $19.02 | $19.96 | $18.31 | $19.38 | 131,708,100 |
May 2006 | $19.98 | $20.76 | $18.82 | $19.14 | 120,458,500 |
April 2006 | $19.87 | $20.52 | $19.45 | $19.94 | 106,187,800 |
March 2006 | $20.19 | $20.34 | $19.68 | $19.82 | 112,047,900 |
February 2006 | $20.20 | $21.20 | $20.13 | $20.14 | 101,717,900 |
January 2006 | $19.78 | $20.95 | $19.15 | $20.20 | 172,586,800 |
December 2005 | $19.75 | $20.59 | $19.37 | $19.45 | 111,305,900 |
