NYSE Summation Index weekly with slow stochastic (5,3) (8/9/13)
The intermediate term signal has triggered - this can be early, but is a sign that we have topped.
While the S&P 500 Index has recently made new, all-time highs, a trio of indicators says we should be alert for market weakness.
http://blogs.decisionpoint. com/chart_spotlight/2013/08/20130809cs.html 8/10/13