bug: Agree. I would prefer daily over any other time period, i.e. weekly, hourly, etc. That's all. Rydex Dow 2x appears to only go back to2-20-04. <A HREF="http://rydexfunds.com/website/subMenu.cfm?channel=2" target="_blank">http://rydexfunds.com/website/subMenu.cfm?channel=2</A>