I use SPXU Also EDZ This 10 minute chart works in all time frames from 1 min to daily and weekly. SPXU and EDZ on this chart as well as UPRO and EDC for up moves. http://stockcharts.com/h-sc/ui?s=$SPX&p=10&yr=0&mn=1&dy=10&id=p93122034780&listNum=41&a=275783953