| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2007 | $23.78 | $24.92 | $23.12 | $23.89 | 25,617,886 |
November 2007 | $24.94 | $25.35 | $23.11 | $23.70 | 38,054,558 |
October 2007 | $23.29 | $25.33 | $23.28 | $25.16 | 36,973,668 |
September 2007 | $22.08 | $23.43 | $21.63 | $23.17 | 24,326,657 |
August 2007 | $21.02 | $24.31 | $19.91 | $21.97 | 54,960,101 |
July 2007 | $22.32 | $23.74 | $20.60 | $20.95 | 31,844,947 |
June 2007 | $23.38 | $23.88 | $21.40 | $22.04 | 26,639,806 |
May 2007 | $23.08 | $23.47 | $22.13 | $23.14 | 29,546,862 |
April 2007 | $21.52 | $23.65 | $21.24 | $23.04 | 30,868,214 |
March 2007 | $18.70 | $22.37 | $18.24 | $21.40 | 41,562,676 |
February 2007 | $19.03 | $19.73 | $18.60 | $18.92 | 23,539,135 |
January 2007 | $18.31 | $19.25 | $17.30 | $19.06 | 28,620,095 |
December 2006 | $19.10 | $19.43 | $18.32 | $18.40 | 20,992,869 |
November 2006 | $17.82 | $19.60 | $17.56 | $19.12 | 25,806,729 |
October 2006 | $15.31 | $18.56 | $15.27 | $17.76 | 39,373,710 |
September 2006 | $16.16 | $16.43 | $14.96 | $15.33 | 31,706,620 |
August 2006 | $15.67 | $16.18 | $15.28 | $16.16 | 27,066,545 |
July 2006 | $14.67 | $15.81 | $14.18 | $15.69 | 30,835,701 |
June 2006 | $14.66 | $15.15 | $13.76 | $14.59 | 30,402,901 |
May 2006 | $15.37 | $15.52 | $14.03 | $14.66 | 28,317,540 |
April 2006 | $15.77 | $16.02 | $15.12 | $15.37 | 23,706,305 |
March 2006 | $15.81 | $16.39 | $15.25 | $15.81 | 31,151,297 |
February 2006 | $15.86 | $16.01 | $14.74 | $15.74 | 25,646,539 |
January 2006 | $15.85 | $16.79 | $15.42 | $15.88 | 27,523,039 |
December 2005 | $16.13 | $17.00 | $15.50 | $15.79 | 32,651,572 |