| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2006 | $25.22 | $26.71 | $24.93 | $26.50 | 102,808,000 |
November 2006 | $24.60 | $25.27 | $24.05 | $25.09 | 163,646,300 |
October 2006 | $22.83 | $24.79 | $22.73 | $24.47 | 426,793,800 |
September 2006 | $21.16 | $23.38 | $21.02 | $22.83 | 182,952,800 |
August 2006 | $20.54 | $21.16 | $19.97 | $20.95 | 97,231,800 |
July 2006 | $19.67 | $20.72 | $19.11 | $20.66 | 109,885,800 |
June 2006 | $19.24 | $20.19 | $18.52 | $19.61 | 131,667,700 |
May 2006 | $20.22 | $21.01 | $19.04 | $19.36 | 119,461,900 |
April 2006 | $20.11 | $20.76 | $19.68 | $20.18 | 105,824,700 |
March 2006 | $20.43 | $20.57 | $19.91 | $20.05 | 112,517,400 |
February 2006 | $20.43 | $21.45 | $20.36 | $20.38 | 102,017,100 |
January 2006 | $20.01 | $21.19 | $19.38 | $20.43 | 172,640,600 |
December 2005 | $19.98 | $20.83 | $19.60 | $19.68 | 111,555,500 |
November 2005 | $18.72 | $20.29 | $18.08 | $19.76 | 158,880,400 |
October 2005 | $19.10 | $19.46 | $18.00 | $18.07 | 163,751,700 |
September 2005 | $18.47 | $20.03 | $17.91 | $19.15 | 195,352,500 |
August 2005 | $17.30 | $19.85 | $17.30 | $18.56 | 178,663,100 |
July 2005 | $15.91 | $17.87 | $15.65 | $17.83 | 123,939,100 |
June 2005 | $17.64 | $17.85 | $15.87 | $15.87 | 137,947,300 |
May 2005 | $16.65 | $18.02 | $16.65 | $17.70 | 101,993,600 |
April 2005 | $17.84 | $18.25 | $16.65 | $16.76 | 118,702,500 |
March 2005 | $18.89 | $19.77 | $17.71 | $17.81 | 107,553,600 |
February 2005 | $18.33 | $19.02 | $17.96 | $18.92 | 86,200,900 |
January 2005 | $18.07 | $18.59 | $17.62 | $18.52 | 93,212,400 |
December 2004 | $17.67 | $18.85 | $17.65 | $18.34 | 98,085,100 |
