http://etf-central.com/2007/05/03/the-simple-moving-average-and-premiumdiscount-analogs-cyclic-strategies-in-the-spy/ Fast-paced market news, analysis, and discussion - Michael J. Bommarito II Sun, 15 Apr 2012 03:42:02 +0000 hourly 1 http://wordpress.org/?v=3.3.1