| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2007 | $16.28 | $18.75 | $15.83 | $18.17 | 729,527,300 |
November 2007 | $17.70 | $18.42 | $15.33 | $16.24 | 852,017,700 |
October 2007 | $17.41 | $18.50 | $16.50 | $17.84 | 710,006,400 |
September 2007 | $16.28 | $17.84 | $15.99 | $17.42 | 652,920,500 |
August 2007 | $15.23 | $16.48 | $15.13 | $16.32 | 687,783,700 |
July 2007 | $15.99 | $16.88 | $15.37 | $15.38 | 629,004,000 |
June 2007 | $15.65 | $16.14 | $15.06 | $15.86 | 746,227,000 |
May 2007 | $15.08 | $15.77 | $14.87 | $15.59 | 539,011,500 |
April 2007 | $14.55 | $15.52 | $14.47 | $15.12 | 520,154,200 |
March 2007 | $12.96 | $14.96 | $12.85 | $14.59 | 871,563,700 |
February 2007 | $13.85 | $14.03 | $12.87 | $13.22 | 723,301,100 |
January 2007 | $13.85 | $14.47 | $13.49 | $13.81 | 782,445,000 |
December 2006 | $15.37 | $15.56 | $13.62 | $13.79 | 919,387,900 |
November 2006 | $14.93 | $15.89 | $14.22 | $15.33 | 618,254,400 |
October 2006 | $14.41 | $15.49 | $14.10 | $14.86 | 780,481,300 |
September 2006 | $12.71 | $14.71 | $12.43 | $14.27 | 1,171,609,300 |
August 2006 | $11.99 | $12.83 | $11.66 | $12.60 | 814,054,900 |
July 2006 | $11.75 | $12.30 | $11.08 | $12.04 | 792,306,800 |
June 2006 | $11.38 | $12.12 | $10.52 | $11.66 | 933,795,200 |
May 2006 | $11.75 | $12.04 | $10.68 | $11.44 | 721,825,700 |
April 2006 | $11.06 | $12.24 | $10.96 | $11.74 | 883,991,800 |
March 2006 | $10.05 | $11.26 | $10.05 | $11.01 | 1,358,023,700 |
February 2006 | $9.98 | $10.30 | $9.70 | $9.99 | 917,275,300 |
January 2006 | $9.84 | $10.58 | $9.81 | $10.11 | 1,071,865,600 |
December 2005 | $10.20 | $10.42 | $9.65 | $9.82 | 1,060,568,700 |
