Reason for $SPX Pre-Open Call that 'there is Potential for a Significant Reversal Today':  1. Extreme "Compression" of Algo Pivots (between $3142 and $3158) 2. "Daily Algo Bull-Bear Pivot" at top of the range.  Same Pattern as January 22 and 24. #SP500 #stocks #daytrading $SPY $QQQ