SPX failure at the declining 100day sma? close today will be interesting <a href="http://stockcharts.com/h-sc/ui?s=$SPX&p=D&yr=10&mn=0&dy=0&id=p90119702157&a=123610741" target="_blank">http://stockcharts.com/h-sc/ui?s=$SPX&p=D&yr=10&mn=0&dy=0&id=p90119702157&a=123610741</a>