| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2007 | $24.62 | $25.06 | $24.01 | $24.30 | 206,260,700 |
November 2007 | $23.20 | $24.69 | $22.70 | $24.69 | 244,252,100 |
October 2007 | $22.18 | $23.40 | $22.00 | $23.22 | 208,044,600 |
September 2007 | $21.85 | $22.22 | $21.06 | $22.14 | 210,914,900 |
August 2007 | $20.85 | $22.35 | $20.38 | $21.85 | 298,382,700 |
July 2007 | $22.11 | $22.73 | $19.88 | $20.93 | 224,209,900 |
June 2007 | $22.17 | $22.42 | $21.41 | $22.08 | 258,821,200 |
May 2007 | $21.59 | $22.51 | $21.15 | $22.17 | 203,329,700 |
April 2007 | $20.93 | $22.17 | $20.86 | $21.49 | 269,928,400 |
March 2007 | $25.72 | $27.38 | $25.37 | $27.38 | 371,444,400 |
February 2007 | $27.00 | $27.12 | $25.06 | $26.02 | 178,812,900 |
January 2007 | $26.58 | $27.93 | $26.55 | $26.98 | 200,533,100 |
December 2006 | $25.73 | $26.68 | $25.49 | $26.49 | 151,686,300 |
November 2006 | $25.05 | $26.14 | $24.51 | $25.73 | 163,175,100 |
October 2006 | $23.50 | $25.34 | $23.06 | $24.85 | 257,639,400 |
September 2006 | $25.41 | $25.55 | $22.92 | $23.39 | 279,410,700 |
August 2006 | $24.19 | $25.71 | $23.88 | $25.26 | 160,866,900 |
July 2006 | $22.21 | $24.49 | $21.96 | $24.18 | 218,674,800 |
June 2006 | $21.69 | $22.43 | $20.96 | $22.21 | 173,280,500 |
May 2006 | $21.86 | $22.24 | $20.95 | $21.63 | 158,336,000 |
April 2006 | $21.23 | $21.90 | $20.44 | $21.88 | 144,633,000 |
March 2006 | $21.35 | $22.29 | $21.08 | $21.19 | 164,633,600 |
February 2006 | $21.46 | $21.83 | $20.87 | $21.27 | 129,575,900 |
January 2006 | $22.23 | $22.88 | $21.40 | $21.40 | 138,751,400 |
December 2005 | $21.41 | $23.03 | $20.92 | $22.10 | 220,996,600 |
