| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2007 | $27.96 | $29.95 | $27.96 | $28.91 | 77,539,142 |
November 2007 | $28.24 | $28.92 | $27.42 | $28.24 | 97,395,085 |
October 2007 | $30.26 | $31.02 | $28.18 | $28.80 | 113,609,080 |
September 2007 | $28.11 | $30.45 | $27.49 | $30.26 | 79,281,341 |
August 2007 | $27.34 | $28.71 | $25.95 | $28.06 | 117,776,790 |
July 2007 | $26.75 | $29.12 | $26.72 | $27.31 | 116,847,515 |
June 2007 | $26.54 | $27.19 | $25.77 | $26.55 | 89,894,916 |
May 2007 | $24.96 | $26.45 | $24.96 | $26.40 | 85,309,024 |
April 2007 | $24.24 | $25.53 | $23.72 | $25.02 | 101,461,296 |
March 2007 | $24.11 | $25.08 | $23.65 | $24.23 | 93,806,449 |
February 2007 | $25.26 | $25.90 | $24.13 | $24.47 | 77,885,750 |
January 2007 | $23.23 | $25.33 | $22.96 | $25.25 | 98,940,700 |
December 2006 | $23.89 | $24.31 | $22.94 | $23.20 | 92,000,399 |
November 2006 | $24.28 | $24.84 | $23.51 | $23.95 | 65,419,900 |
October 2006 | $23.44 | $24.93 | $23.40 | $24.29 | 71,738,200 |
September 2006 | $23.28 | $23.92 | $22.98 | $23.41 | 68,746,300 |
August 2006 | $22.88 | $23.32 | $21.89 | $23.17 | 63,752,900 |
July 2006 | $23.54 | $23.79 | $21.13 | $22.88 | 91,937,100 |
June 2006 | $23.12 | $23.39 | $21.65 | $23.33 | 83,455,800 |
May 2006 | $23.07 | $24.31 | $22.71 | $23.00 | 85,222,300 |
April 2006 | $21.27 | $23.79 | $20.72 | $23.00 | 79,441,200 |
March 2006 | $21.43 | $21.95 | $20.90 | $21.23 | 69,275,500 |
February 2006 | $21.20 | $21.72 | $20.50 | $21.43 | 60,443,900 |
January 2006 | $20.59 | $21.64 | $19.77 | $21.29 | 79,095,300 |
December 2005 | $19.77 | $21.48 | $19.75 | $20.39 | 71,010,600 |