SA..IMO the reason is seen on the chart...notice that it had breached the MA100...but just like a stock each support level is good until proved otherwise...It simply crossed back above the 100 as a near term show of support....chart <img src=http://www.stockcharts.com/c-sc/sc?s=$INDU&p=D&yr=0&mn=6&dy=2&i=p55255768956&a=107653890&r=1185>