Got a request to post this indicator, current trading and a history version. The history is harder to read because of time span, but interpretation is the same. In a down market - remember it is a down market.
http://stockcharts.com/c-sc/sc?s=$SPX&p=60&yr=0&mn=1&dy=0&i=p21949993776&a=169891475&r=7786.png
http://stockcharts.com/c-sc/sc?s=$SPX&p=60&st=2008-10-08&en=2009-03-26&i=p25897162462&a=170301403&r=3308.png
Comments welcome,
mss










