| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2009 | $16.93 | $18.33 | $16.77 | $17.52 | 82,764,600 |
November 2009 | $16.55 | $17.25 | $16.12 | $16.81 | 76,049,800 |
October 2009 | $15.29 | $17.31 | $14.92 | $16.44 | 103,852,600 |
September 2009 | $15.62 | $16.07 | $15.08 | $15.30 | 79,171,300 |
August 2009 | $14.75 | $15.85 | $14.55 | $15.69 | 84,064,000 |
July 2009 | $13.88 | $14.72 | $13.16 | $14.63 | 89,161,900 |
June 2009 | $14.75 | $15.13 | $13.72 | $13.84 | 82,552,200 |
May 2009 | $14.23 | $15.04 | $13.80 | $14.59 | 84,261,100 |
April 2009 | $13.70 | $14.40 | $12.95 | $14.21 | 84,136,400 |
March 2009 | $12.77 | $14.44 | $11.69 | $13.74 | 104,548,900 |
February 2009 | $13.56 | $14.92 | $12.89 | $12.96 | 74,167,300 |
January 2009 | $13.87 | $14.95 | $13.31 | $13.43 | 78,387,300 |
December 2008 | $13.66 | $14.83 | $12.46 | $13.83 | 101,400,100 |
November 2008 | $15.50 | $15.60 | $12.37 | $13.98 | 96,080,800 |
October 2008 | $18.19 | $18.78 | $13.42 | $15.62 | 137,526,200 |
September 2008 | $19.09 | $20.72 | $18.01 | $18.25 | 103,828,300 |
August 2008 | $16.87 | $19.40 | $16.68 | $18.84 | 81,869,500 |
July 2008 | $16.07 | $17.81 | $15.87 | $16.79 | 79,500,900 |
June 2008 | $18.11 | $18.65 | $15.86 | $16.16 | 66,300,000 |
May 2008 | $17.89 | $18.70 | $17.77 | $18.12 | 52,982,900 |
April 2008 | $17.11 | $18.26 | $16.24 | $17.95 | 67,173,000 |
March 2008 | $16.32 | $17.41 | $15.96 | $16.92 | 56,927,300 |
February 2008 | $16.97 | $17.66 | $16.30 | $16.36 | 69,756,100 |
January 2008 | $18.19 | $18.22 | $15.42 | $16.91 | 110,441,000 |
December 2007 | $18.76 | $19.25 | $17.90 | $18.07 | 50,311,000 |