Looks Like a Stampede to Me.  It Could Get Spooked!
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SPY 20 Day, 2 Hour - Channel Trend Continue UP!  When all looks Rosie, it may be Time for Caution.
SPY 5 Day, 30 min. - 2.16.11 - Gap Up!  New Highs!  Take Care! 
Technical Analysis of Market Trends, Trades, and Periodic Business Cycles