| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2007 | $18.33 | $19.40 | $17.55 | $17.72 | 1,091,746,084 |
November 2007 | $21.49 | $22.41 | $17.62 | $18.34 | 1,556,276,295 |
October 2007 | $21.60 | $21.99 | $19.69 | $21.64 | 932,066,080 |
September 2007 | $20.90 | $21.85 | $20.35 | $21.68 | 837,478,907 |
August 2007 | $18.83 | $21.25 | $18.70 | $20.89 | 1,526,348,624 |
July 2007 | $18.34 | $19.89 | $18.04 | $18.92 | 1,046,794,837 |
June 2007 | $17.64 | $18.59 | $16.91 | $18.23 | 1,040,884,391 |
May 2007 | $17.59 | $18.64 | $16.58 | $17.62 | 1,211,330,967 |
April 2007 | $16.80 | $17.80 | $16.56 | $17.50 | 867,542,536 |
March 2007 | $16.62 | $17.67 | $16.24 | $16.71 | 1,044,711,458 |
February 2007 | $17.45 | $18.88 | $16.65 | $16.98 | 1,068,413,680 |
January 2007 | $17.97 | $18.97 | $16.86 | $17.42 | 1,262,085,125 |
December 2006 | $17.64 | $18.30 | $17.31 | $17.89 | 769,737,190 |
November 2006 | $15.93 | $17.96 | $15.42 | $17.61 | 1,326,712,602 |
October 2006 | $15.09 | $16.22 | $14.92 | $15.79 | 919,174,857 |
September 2006 | $14.43 | $15.40 | $13.86 | $15.04 | 1,035,713,453 |
August 2006 | $11.69 | $14.50 | $11.19 | $14.39 | 1,323,052,270 |
July 2006 | $12.94 | $13.16 | $11.42 | $11.70 | 868,454,498 |
June 2006 | $12.88 | $13.61 | $12.49 | $12.78 | 908,379,227 |
May 2006 | $13.76 | $14.40 | $12.76 | $12.88 | 1,254,890,964 |
April 2006 | $14.30 | $14.39 | $13.09 | $13.71 | 814,563,018 |
March 2006 | $13.31 | $14.40 | $13.30 | $14.18 | 1,320,226,571 |
February 2006 | $12.04 | $13.35 | $11.66 | $13.25 | 1,331,597,002 |
January 2006 | $11.26 | $12.72 | $11.24 | $12.15 | 1,347,977,313 |
December 2005 | $11.58 | $11.78 | $11.17 | $11.20 | 1,099,670,674 |
