超跌低吸出击之底选股指标公式

A27:=((CLOSE - (REF(CLOSE,1))) / (REF(CLOSE,1))) * 100;
A28:=((EMA(CLOSE,12)) - (EMA(CLOSE,26))) * 100;
A29:=EMA(A28,9);
底:(((A28 < -50) AND (A27 > 7)) AND (A28 < A29));