| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2007 | $19.37 | $20.40 | $18.37 | $20.26 | 165,845,700 |
November 2007 | $18.32 | $20.05 | $16.95 | $19.28 | 226,934,900 |
October 2007 | $17.11 | $18.68 | $16.74 | $18.39 | 145,176,100 |
September 2007 | $15.56 | $17.60 | $14.59 | $17.09 | 147,922,400 |
August 2007 | $15.69 | $16.42 | $13.78 | $15.67 | 268,738,100 |
July 2007 | $15.50 | $17.07 | $15.00 | $15.93 | 369,559,000 |
June 2007 | $16.93 | $17.32 | $15.14 | $15.44 | 163,350,800 |
May 2007 | $14.34 | $16.96 | $14.08 | $16.91 | 239,678,200 |
April 2007 | $13.70 | $14.90 | $13.68 | $14.35 | 131,970,500 |
March 2007 | $13.53 | $14.40 | $13.15 | $13.73 | 163,956,900 |
February 2007 | $14.34 | $14.99 | $13.47 | $13.87 | 136,400,200 |
January 2007 | $14.37 | $15.62 | $13.47 | $14.16 | 170,957,100 |
December 2006 | $13.77 | $14.59 | $13.31 | $14.48 | 118,144,600 |
November 2006 | $13.63 | $14.49 | $13.15 | $13.73 | 175,679,000 |
October 2006 | $13.41 | $13.73 | $12.20 | $13.60 | 171,018,800 |
September 2006 | $12.16 | $13.44 | $12.03 | $13.37 | 115,230,500 |
August 2006 | $11.90 | $12.50 | $11.64 | $12.18 | 128,017,000 |
July 2006 | $11.95 | $12.17 | $10.43 | $11.83 | 136,629,900 |
June 2006 | $12.45 | $12.74 | $10.60 | $11.91 | 179,901,900 |
May 2006 | $13.44 | $13.81 | $11.36 | $12.41 | 162,039,500 |
April 2006 | $12.94 | $13.76 | $12.70 | $13.32 | 126,748,600 |
March 2006 | $12.12 | $13.58 | $11.84 | $12.80 | 154,401,700 |
February 2006 | $10.92 | $12.61 | $10.59 | $12.06 | 162,484,400 |
January 2006 | $10.78 | $12.07 | $10.40 | $10.98 | 157,386,400 |
December 2005 | $11.40 | $11.71 | $10.81 | $10.89 | 85,488,200 |
