| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2007 | $16.24 | $18.71 | $15.80 | $18.13 | 729,527,300 |
November 2007 | $17.66 | $18.38 | $15.30 | $16.20 | 852,017,700 |
October 2007 | $17.37 | $18.46 | $16.47 | $17.80 | 710,006,400 |
September 2007 | $16.25 | $17.80 | $15.96 | $17.38 | 652,920,500 |
August 2007 | $15.20 | $16.44 | $15.10 | $16.28 | 687,783,700 |
July 2007 | $15.96 | $16.84 | $15.34 | $15.35 | 629,004,000 |
June 2007 | $15.61 | $16.10 | $15.03 | $15.82 | 746,227,000 |
May 2007 | $15.05 | $15.73 | $14.84 | $15.56 | 539,011,500 |
April 2007 | $14.51 | $15.49 | $14.44 | $15.09 | 520,154,200 |
March 2007 | $12.93 | $14.92 | $12.82 | $14.55 | 871,563,700 |
February 2007 | $13.82 | $14.00 | $12.84 | $13.19 | 723,301,100 |
January 2007 | $13.82 | $14.43 | $13.46 | $13.78 | 782,445,000 |
December 2006 | $15.34 | $15.53 | $13.59 | $13.76 | 919,387,900 |
November 2006 | $14.90 | $15.86 | $14.19 | $15.29 | 618,254,400 |
October 2006 | $14.38 | $15.45 | $14.07 | $14.83 | 780,481,300 |
September 2006 | $12.68 | $14.68 | $12.40 | $14.24 | 1,171,609,300 |
August 2006 | $11.96 | $12.80 | $11.63 | $12.57 | 814,054,900 |
July 2006 | $11.73 | $12.27 | $11.05 | $12.02 | 792,306,800 |
June 2006 | $11.35 | $12.10 | $10.49 | $11.63 | 933,795,200 |
May 2006 | $11.73 | $12.01 | $10.66 | $11.42 | 721,825,700 |
April 2006 | $11.04 | $12.21 | $10.93 | $11.71 | 883,991,800 |
March 2006 | $10.03 | $11.24 | $10.03 | $10.99 | 1,358,023,700 |
February 2006 | $9.96 | $10.28 | $9.68 | $9.97 | 917,275,300 |
January 2006 | $9.82 | $10.56 | $9.79 | $10.09 | 1,071,865,600 |
December 2005 | $10.18 | $10.40 | $9.63 | $9.80 | 1,060,568,700 |
