| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2007 | $9.42 | $9.50 | $8.06 | $8.30 | 460,572,450 |
November 2007 | $10.70 | $10.82 | $8.83 | $9.48 | 821,814,364 |
October 2007 | $10.65 | $10.91 | $10.39 | $10.82 | 405,930,114 |
September 2007 | $11.22 | $11.43 | $10.52 | $10.62 | 376,839,770 |
August 2007 | $10.75 | $11.59 | $10.55 | $11.17 | 546,356,962 |
July 2007 | $10.70 | $11.55 | $10.39 | $10.82 | 659,022,560 |
June 2007 | $11.67 | $11.82 | $10.22 | $10.64 | 698,325,154 |
May 2007 | $12.63 | $12.93 | $11.36 | $11.68 | 649,317,218 |
April 2007 | $12.79 | $13.09 | $12.28 | $12.57 | 352,840,144 |
March 2007 | $12.24 | $13.15 | $11.70 | $12.71 | 553,791,352 |
February 2007 | $14.24 | $14.36 | $12.26 | $12.53 | 387,637,718 |
January 2007 | $14.43 | $14.84 | $13.58 | $14.16 | 323,374,668 |
December 2006 | $14.29 | $15.06 | $14.15 | $14.36 | 209,815,788 |
November 2006 | $15.40 | $16.22 | $14.25 | $14.31 | 328,773,618 |
October 2006 | $13.84 | $16.01 | $13.62 | $15.30 | 369,234,164 |
September 2006 | $12.81 | $14.20 | $12.38 | $13.80 | 317,670,716 |
August 2006 | $13.78 | $13.78 | $11.64 | $12.57 | 526,188,438 |
July 2006 | $15.39 | $15.54 | $13.35 | $13.88 | 309,854,164 |
June 2006 | $14.39 | $15.41 | $14.15 | $15.31 | 254,113,910 |
May 2006 | $15.25 | $16.17 | $14.03 | $14.45 | 334,207,668 |
April 2006 | $15.40 | $16.01 | $14.91 | $15.11 | 195,751,198 |
March 2006 | $14.73 | $15.45 | $14.08 | $15.25 | 225,438,460 |
February 2006 | $12.68 | $14.95 | $12.62 | $14.72 | 247,871,498 |
January 2006 | $12.39 | $13.10 | $12.12 | $12.85 | 167,271,112 |
December 2005 | $12.30 | $13.16 | $12.14 | $12.17 | 181,037,172 |
