| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2007 | $21.66 | $23.65 | $20.86 | $21.59 | 176,612,400 |
November 2007 | $21.74 | $22.16 | $20.79 | $21.68 | 194,297,200 |
October 2007 | $19.53 | $22.27 | $18.85 | $21.93 | 224,637,200 |
September 2007 | $18.99 | $20.09 | $17.99 | $19.36 | 167,304,800 |
August 2007 | $20.15 | $20.61 | $16.97 | $19.11 | 298,010,400 |
July 2007 | $19.78 | $22.08 | $19.58 | $20.34 | 219,200,800 |
June 2007 | $20.70 | $20.96 | $19.13 | $19.66 | 167,936,800 |
May 2007 | $19.50 | $20.68 | $19.07 | $20.60 | 198,107,200 |
April 2007 | $17.26 | $20.29 | $17.09 | $19.45 | 197,261,200 |
March 2007 | $16.60 | $17.99 | $16.26 | $17.29 | 221,015,600 |
February 2007 | $17.13 | $17.95 | $16.43 | $16.78 | 175,676,000 |
January 2007 | $15.69 | $17.17 | $15.20 | $17.13 | 197,960,800 |
December 2006 | $15.36 | $16.31 | $15.25 | $15.61 | 117,131,200 |
November 2006 | $15.43 | $15.72 | $15.10 | $15.36 | 135,353,200 |
October 2006 | $14.92 | $15.86 | $14.59 | $15.32 | 132,343,200 |
September 2006 | $13.61 | $14.96 | $13.40 | $14.88 | 134,708,400 |
August 2006 | $14.21 | $14.77 | $13.25 | $13.59 | 146,670,400 |
July 2006 | $15.66 | $15.66 | $13.78 | $14.32 | 153,493,600 |
June 2006 | $15.63 | $16.04 | $14.12 | $15.66 | 157,929,200 |
May 2006 | $15.35 | $16.33 | $15.09 | $15.63 | 155,425,200 |
April 2006 | $15.77 | $16.37 | $15.29 | $15.31 | 107,811,600 |
March 2006 | $14.83 | $15.74 | $14.02 | $15.67 | 135,134,400 |
February 2006 | $14.56 | $15.12 | $14.11 | $14.82 | 85,147,200 |
January 2006 | $13.47 | $14.82 | $12.99 | $14.80 | 144,272,000 |
December 2005 | $12.83 | $13.60 | $12.46 | $13.47 | 84,387,600 |
