| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2007 | $35.44 | $40.77 | $34.35 | $39.32 | 5,312,400 |
November 2007 | $38.51 | $44.05 | $34.56 | $35.19 | 8,400,200 |
October 2007 | $35.68 | $39.09 | $33.26 | $38.78 | 4,931,100 |
September 2007 | $31.30 | $36.50 | $30.75 | $35.51 | 3,085,000 |
August 2007 | $33.39 | $33.97 | $27.16 | $31.34 | 5,423,700 |
July 2007 | $33.20 | $35.58 | $32.53 | $33.51 | 3,043,100 |
June 2007 | $33.33 | $34.58 | $31.35 | $33.20 | 3,628,000 |
May 2007 | $27.13 | $35.93 | $26.94 | $33.23 | 5,550,200 |
April 2007 | $26.33 | $28.32 | $26.33 | $27.14 | 2,739,200 |
March 2007 | $25.30 | $26.94 | $23.76 | $26.49 | 3,001,700 |
February 2007 | $25.09 | $26.46 | $24.75 | $25.48 | 2,481,700 |
January 2007 | $26.20 | $26.25 | $22.69 | $25.02 | 4,583,000 |
December 2006 | $26.43 | $27.72 | $25.10 | $26.23 | 2,764,600 |
November 2006 | $22.95 | $26.99 | $22.92 | $26.71 | 3,863,800 |
October 2006 | $23.85 | $26.60 | $21.31 | $24.34 | 4,927,700 |
September 2006 | $26.78 | $27.36 | $22.48 | $23.84 | 4,057,400 |
August 2006 | $25.66 | $28.63 | $25.56 | $26.78 | 3,943,300 |
July 2006 | $25.99 | $26.75 | $25.08 | $25.70 | 4,194,300 |
June 2006 | $25.12 | $27.18 | $23.04 | $25.89 | 5,144,200 |
May 2006 | $25.88 | $27.23 | $22.90 | $25.65 | 7,891,300 |
April 2006 | $25.39 | $26.97 | $24.91 | $25.64 | 4,900,200 |
March 2006 | $22.72 | $25.78 | $21.61 | $25.36 | 5,869,500 |
February 2006 | $24.70 | $25.40 | $22.44 | $22.66 | 5,825,400 |
January 2006 | $23.17 | $25.41 | $23.17 | $24.67 | 5,757,300 |
December 2005 | $21.86 | $24.41 | $21.78 | $23.43 | 4,185,300 |