| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
March 2008 | $18.54 | $21.44 | $17.30 | $19.42 | 49,636,702 |
February 2008 | $22.79 | $23.00 | $18.15 | $18.36 | 49,809,557 |
January 2008 | $19.88 | $23.00 | $15.81 | $22.11 | 86,531,180 |
December 2007 | $23.13 | $23.47 | $18.57 | $19.75 | 61,561,997 |
November 2007 | $20.53 | $24.10 | $18.67 | $22.87 | 83,094,295 |
October 2007 | $20.34 | $22.11 | $19.79 | $20.87 | 64,268,600 |
September 2007 | $22.75 | $25.38 | $20.13 | $20.33 | 80,968,961 |
August 2007 | $24.04 | $25.55 | $20.33 | $22.66 | 82,277,642 |
July 2007 | $25.57 | $27.42 | $22.55 | $23.93 | 43,089,985 |
June 2007 | $24.04 | $26.57 | $22.61 | $25.50 | 48,177,493 |
May 2007 | $24.84 | $25.75 | $22.63 | $24.00 | 49,093,913 |
April 2007 | $24.15 | $25.98 | $24.15 | $24.92 | 43,310,954 |
March 2007 | $26.09 | $27.75 | $23.77 | $24.54 | 83,734,064 |
February 2007 | $28.75 | $29.30 | $26.02 | $26.35 | 38,659,830 |
January 2007 | $26.82 | $29.45 | $26.19 | $28.72 | 35,927,000 |
December 2006 | $23.12 | $27.60 | $23.10 | $26.82 | 43,251,400 |
November 2006 | $22.20 | $23.99 | $21.20 | $23.07 | 38,706,000 |
October 2006 | $20.93 | $22.48 | $20.45 | $22.15 | 37,650,600 |
September 2006 | $18.83 | $22.10 | $18.59 | $20.86 | 56,036,800 |
August 2006 | $17.38 | $18.95 | $17.10 | $18.85 | 38,702,800 |
July 2006 | $17.75 | $17.86 | $16.14 | $17.40 | 30,345,200 |
June 2006 | $15.93 | $18.05 | $14.85 | $17.73 | 50,417,800 |
May 2006 | $17.63 | $17.70 | $15.67 | $15.91 | 35,606,200 |
April 2006 | $16.34 | $18.07 | $15.91 | $17.66 | 33,265,600 |
March 2006 | $15.75 | $18.20 | $15.14 | $16.34 | 50,102,600 |
