| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2007 | $19.50 | $19.71 | $18.52 | $19.15 | 19,561,800 |
November 2007 | $21.56 | $21.77 | $18.38 | $19.63 | 27,074,000 |
October 2007 | $19.27 | $21.75 | $19.17 | $21.67 | 16,922,600 |
September 2007 | $18.19 | $19.32 | $17.79 | $19.27 | 11,408,300 |
August 2007 | $16.88 | $18.18 | $15.74 | $18.15 | 24,450,900 |
July 2007 | $17.33 | $18.09 | $16.82 | $16.97 | 15,984,000 |
June 2007 | $17.37 | $17.54 | $16.68 | $17.33 | 12,229,300 |
May 2007 | $16.79 | $17.55 | $16.27 | $17.35 | 13,210,500 |
April 2007 | $15.91 | $16.92 | $15.87 | $16.68 | 10,343,700 |
March 2007 | $15.27 | $16.14 | $14.98 | $15.91 | 13,135,100 |
February 2007 | $15.54 | $16.29 | $15.29 | $15.50 | 12,680,100 |
January 2007 | $15.54 | $15.69 | $15.15 | $15.49 | 13,165,300 |
December 2006 | $15.22 | $15.84 | $15.10 | $15.53 | 13,354,400 |
November 2006 | $14.66 | $15.67 | $14.58 | $15.22 | 12,904,200 |
October 2006 | $14.64 | $14.93 | $14.14 | $14.74 | 14,279,600 |
September 2006 | $14.89 | $15.12 | $14.27 | $14.66 | 11,633,800 |
August 2006 | $14.31 | $15.05 | $13.80 | $14.84 | 13,259,900 |
July 2006 | $13.96 | $14.87 | $13.54 | $14.32 | 13,269,700 |
June 2006 | $14.77 | $15.20 | $13.59 | $14.37 | 18,380,500 |
May 2006 | $14.75 | $15.21 | $14.37 | $14.94 | 17,899,200 |
April 2006 | $14.11 | $14.85 | $14.09 | $14.69 | 10,982,800 |
March 2006 | $14.38 | $14.72 | $14.08 | $14.12 | 12,921,000 |
February 2006 | $13.49 | $14.49 | $13.34 | $14.39 | 12,896,600 |
January 2006 | $13.09 | $13.77 | $12.93 | $13.57 | 15,296,000 |
December 2005 | $12.84 | $13.36 | $12.80 | $13.09 | 15,605,800 |