JDST seems to have a higher % move than DUST. stockcharts.com/c-sc/sc?s=DUST&p=D&b=5&g=0&i=p02386634281&a=306980125&r=1415816761558 stockcharts.com/c-sc/sc?s=JDST&p=D&b=5&g=0&i=p17249221725&a=361685963&r=1415816765901