| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2007 | $13.13 | $13.93 | $11.60 | $12.42 | 23,317,100 |
November 2007 | $13.51 | $14.18 | $12.09 | $13.15 | 20,400,100 |
October 2007 | $13.65 | $14.47 | $12.55 | $13.87 | 22,799,700 |
September 2007 | $11.88 | $14.18 | $11.84 | $13.80 | 14,407,500 |
August 2007 | $11.96 | $12.03 | $10.16 | $11.71 | 18,945,100 |
July 2007 | $12.71 | $13.67 | $11.48 | $12.05 | 15,311,300 |
June 2007 | $11.28 | $12.74 | $11.01 | $12.62 | 15,095,300 |
May 2007 | $10.94 | $11.68 | $10.62 | $11.11 | 22,320,100 |
April 2007 | $10.52 | $11.21 | $10.36 | $10.89 | 11,711,500 |
March 2007 | $9.88 | $10.78 | $9.38 | $10.51 | 13,965,800 |
February 2007 | $10.47 | $10.48 | $9.80 | $9.92 | 12,080,200 |
January 2007 | $10.20 | $10.49 | $9.18 | $10.42 | 13,984,900 |
December 2006 | $10.79 | $10.95 | $10.00 | $10.21 | 11,076,300 |
November 2006 | $10.07 | $10.87 | $9.84 | $10.83 | 9,034,500 |
October 2006 | $9.02 | $10.16 | $8.57 | $9.84 | 15,586,900 |
September 2006 | $10.65 | $10.94 | $8.54 | $9.24 | 20,098,800 |
August 2006 | $11.58 | $11.76 | $10.23 | $10.49 | 12,355,800 |
July 2006 | $11.19 | $11.94 | $10.86 | $11.60 | 10,907,500 |
June 2006 | $11.21 | $11.79 | $9.44 | $11.07 | 14,655,300 |
May 2006 | $12.34 | $12.96 | $10.31 | $11.37 | 15,938,800 |
April 2006 | $10.84 | $12.48 | $10.74 | $12.27 | 13,089,400 |
March 2006 | $9.69 | $10.84 | $9.53 | $10.66 | 7,692,500 |
February 2006 | $10.32 | $10.42 | $8.92 | $9.57 | 12,820,700 |
January 2006 | $8.82 | $10.39 | $8.82 | $10.36 | 13,312,500 |
December 2005 | $8.29 | $9.07 | $8.29 | $8.59 | 7,498,900 |