| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2007 | $17.95 | $18.59 | $17.70 | $17.74 | 302,636,400 |
November 2007 | $17.72 | $18.28 | $17.15 | $17.95 | 386,323,600 |
October 2007 | $16.56 | $17.87 | $16.37 | $17.76 | 368,842,400 |
September 2007 | $15.34 | $16.61 | $15.20 | $16.52 | 337,784,600 |
August 2007 | $14.96 | $16.25 | $14.91 | $15.37 | 464,685,000 |
July 2007 | $15.05 | $15.57 | $14.80 | $14.89 | 419,410,800 |
June 2007 | $15.05 | $15.13 | $14.49 | $14.95 | 407,538,000 |
May 2007 | $14.82 | $15.23 | $14.52 | $15.04 | 411,348,800 |
April 2007 | $13.68 | $14.86 | $13.64 | $14.82 | 414,148,400 |
March 2007 | $13.08 | $13.77 | $12.90 | $13.63 | 497,973,800 |
February 2007 | $13.53 | $13.68 | $12.84 | $13.16 | 329,694,800 |
January 2007 | $13.63 | $13.81 | $13.39 | $13.50 | 248,080,400 |
December 2006 | $13.15 | $13.91 | $13.03 | $13.60 | 308,352,800 |
November 2006 | $13.09 | $13.26 | $12.92 | $13.20 | 303,143,000 |
October 2006 | $12.57 | $13.30 | $12.24 | $13.08 | 386,309,000 |
September 2006 | $12.51 | $12.60 | $12.30 | $12.51 | 203,829,800 |
August 2006 | $12.37 | $12.62 | $12.09 | $12.46 | 208,447,600 |
July 2006 | $12.01 | $12.45 | $11.78 | $12.37 | 251,795,800 |
June 2006 | $12.14 | $12.18 | $11.75 | $11.96 | 291,337,400 |
May 2006 | $11.62 | $12.36 | $11.54 | $12.15 | 352,760,800 |
April 2006 | $11.62 | $11.66 | $11.28 | $11.58 | 219,255,800 |
March 2006 | $11.48 | $11.87 | $11.39 | $11.56 | 288,100,400 |
February 2006 | $11.29 | $11.67 | $11.10 | $11.50 | 268,586,600 |
January 2006 | $11.18 | $11.51 | $10.79 | $11.34 | 283,895,000 |
December 2005 | $11.70 | $11.79 | $11.05 | $11.05 | 272,298,200 |
