飞狐波段选股指标公式

A1:=REF(C,5)/ REF(C,8)<0.90 ;
A2:= COUNT( C > OPEN ,4) =4 ;
A3:= COUNT( CLOSE>MA(CLOSE,5) ,3) >=2;
A4:= LLV(LOW,15) = LLV(LOW,5) ;
A1 AND A2 AND A3 AND A4