Put/Call Ratio Can't save Beta Charts... <A HREF="http://stockcharts.com/h-sc/ui?symbol=$CPC&period=DAILY&start=1992-01-01&end=2005-12-03&id=p85926165804" target="_blank">http://stockcharts.com/h-sc/ui?symbol=$CPC&period=DAILY&start=1992-01-01&end=2005-12-03&...</A>