| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME | 
|---|---|---|---|---|---|
December 30 2005     | $68.000     | $75.000     | $64.000     | $72.500     | 400     | 
December 29 2005     | $68.000     | $68.000     | $65.000     | $67.500     | 210     | 
December 28 2005     | $71.000     | $71.000     | $71.000     | $71.000     | 350     | 
December 27 2005     | $75.000     | $77.500     | $72.500     | $75.000     | 1,240     | 
December 23 2005     | $66.000     | $75.000     | $66.000     | $75.000     | 100     | 
December 22 2005     | $67.500     | $67.500     | $67.500     | $67.500     | —     | 
December 21 2005     | $67.500     | $67.500     | $67.500     | $67.500     | 20     | 
December 20 2005     | $67.500     | $67.500     | $67.500     | $67.500     | 10     | 
December 19 2005     | $72.500     | $72.500     | $65.000     | $67.500     | 270     | 
December 16 2005     | $77.500     | $85.000     | $77.000     | $77.000     | 3,010     | 
December 15 2005     | $72.500     | $85.000     | $72.500     | $82.500     | 7,670     | 
December 14 2005     | $65.000     | $70.000     | $62.000     | $70.000     | 650     | 
December 13 2005     | $50.000     | $70.000     | $50.000     | $62.500     | 2,200     | 
December 12 2005     | $54.500     | $60.000     | $51.000     | $51.000     | 300     | 
December 09 2005     | $47.500     | $47.500     | $42.000     | $45.000     | 1,700     | 
December 08 2005     | $52.500     | $52.500     | $47.500     | $47.500     | 2,700     | 
December 07 2005     | $52.500     | $53.000     | $52.500     | $52.500     | 570     | 
December 06 2005     | $53.500     | $53.500     | $52.800     | $53.000     | 2,370     | 
December 05 2005     | $52.500     | $53.500     | $52.500     | $53.500     | 700     | 
December 02 2005     | $52.500     | $54.000     | $52.500     | $52.500     | 800     | 
December 01 2005     | $52.500     | $54.500     | $51.000     | $54.500     | 300     | 
November 30 2005     | $51.500     | $51.500     | $51.000     | $51.000     | 100     | 
November 29 2005     | $52.500     | $52.500     | $50.700     | $51.000     | 1,020     | 
November 28 2005     | $51.500     | $51.500     | $51.500     | $51.500     | —     | 
November 25 2005     | $51.500     | $51.500     | $51.500     | $51.500     | —     |