| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2009 | $17.73 | $18.30 | $17.33 | $17.55 | 385,779,200 |
November 2009 | $16.36 | $17.86 | $16.13 | $17.61 | 327,993,600 |
October 2009 | $16.32 | $16.96 | $16.11 | $16.29 | 419,925,800 |
September 2009 | $14.77 | $16.54 | $14.67 | $16.41 | 616,148,600 |
August 2009 | $15.17 | $15.20 | $14.38 | $14.79 | 354,388,000 |
July 2009 | $14.70 | $15.47 | $14.56 | $15.11 | 432,536,800 |
June 2009 | $14.80 | $15.13 | $14.30 | $14.55 | 505,408,000 |
May 2009 | $12.97 | $14.78 | $12.68 | $14.78 | 547,907,600 |
April 2009 | $13.15 | $13.78 | $12.63 | $12.94 | 461,491,600 |
March 2009 | $12.03 | $13.59 | $11.14 | $13.21 | 623,111,400 |
February 2009 | $12.56 | $13.22 | $11.98 | $12.15 | 490,766,800 |
January 2009 | $13.50 | $13.68 | $12.36 | $12.71 | 460,252,400 |
December 2008 | $13.74 | $14.00 | $12.77 | $13.47 | 567,212,000 |
November 2008 | $13.13 | $13.95 | $11.95 | $13.94 | 582,390,800 |
October 2008 | $15.52 | $16.22 | $11.88 | $13.00 | 928,837,400 |
September 2008 | $15.29 | $16.45 | $14.71 | $15.60 | 605,888,800 |
August 2008 | $15.21 | $16.35 | $15.15 | $15.25 | 379,406,800 |
July 2008 | $15.21 | $15.49 | $14.48 | $15.08 | 619,642,400 |
June 2008 | $16.60 | $17.05 | $15.06 | $15.22 | 558,294,000 |
May 2008 | $17.05 | $17.31 | $16.24 | $16.66 | 441,352,400 |
April 2008 | $17.75 | $17.99 | $16.98 | $17.13 | 395,178,800 |
March 2008 | $16.87 | $18.01 | $16.51 | $17.71 | 386,203,200 |
February 2008 | $17.14 | $17.49 | $16.57 | $16.90 | 377,515,800 |
January 2008 | $17.76 | $18.96 | $16.33 | $17.06 | 549,924,400 |
December 2007 | $17.95 | $18.59 | $17.70 | $17.74 | 302,636,400 |
