Keeping an eye on this. The answer is in one of these charts...but the question is which one. <a href="http://stockcharts.com/c-sc/sc?s=$NDX:$SPX&p=D&yr=3&mn=0&dy=0&i=p82263189934&a=153494379&r=661" target="_blank">http://stockcharts.com/c-sc/sc?s=$NDX:$SPX&p=D&yr=3&mn=0&dy=0&i=p82263189934&a=153494379&r=661</a>