| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2007 | $16.74 | $18.86 | $16.38 | $18.46 | 13,524,347 |
November 2007 | $18.70 | $18.78 | $14.35 | $16.62 | 27,095,758 |
October 2007 | $22.30 | $22.93 | $17.62 | $18.93 | 22,777,900 |
September 2007 | $25.73 | $26.11 | $21.55 | $22.13 | 15,373,000 |
August 2007 | $21.59 | $25.93 | $20.32 | $25.85 | 33,535,250 |
July 2007 | $24.48 | $25.47 | $21.25 | $21.45 | 20,103,603 |
June 2007 | $22.54 | $24.62 | $21.06 | $24.31 | 17,617,241 |
May 2007 | $22.10 | $24.50 | $22.07 | $22.49 | 18,189,462 |
April 2007 | $21.21 | $24.04 | $20.77 | $23.24 | 17,195,037 |
March 2007 | $19.08 | $21.40 | $18.46 | $21.12 | 16,022,660 |
February 2007 | $20.19 | $21.12 | $19.07 | $19.45 | 17,083,595 |
January 2007 | $18.72 | $21.47 | $17.90 | $20.14 | 19,237,800 |
December 2006 | $16.20 | $18.93 | $16.05 | $18.72 | 18,785,600 |
November 2006 | $15.75 | $16.36 | $14.84 | $16.22 | 16,202,000 |
October 2006 | $17.34 | $17.60 | $15.61 | $15.87 | 13,035,900 |
September 2006 | $15.55 | $18.43 | $14.88 | $17.38 | 23,129,000 |
August 2006 | $15.55 | $16.54 | $14.67 | $15.47 | 21,929,700 |
July 2006 | $16.38 | $17.61 | $15.55 | $16.23 | 14,103,200 |
June 2006 | $17.12 | $17.21 | $15.43 | $16.38 | 19,372,400 |
May 2006 | $16.65 | $17.82 | $15.77 | $17.14 | 35,666,400 |
April 2006 | $13.72 | $17.76 | $13.22 | $16.57 | 29,362,400 |
March 2006 | $13.62 | $14.78 | $13.29 | $13.74 | 29,099,200 |
February 2006 | $15.14 | $15.57 | $14.58 | $14.61 | 25,435,000 |
January 2006 | $17.99 | $17.99 | $15.07 | $15.42 | 37,291,600 |
December 2005 | $19.82 | $21.67 | $19.77 | $21.01 | 15,257,100 |
