一波浮筹之还有一波选股指标公式

a1:=(CLOSE-LLV(LOW,20))/(HHV(HIGH,20)-LLV(LOW,20))*100;

a2:=SMA(a1,3,1);

a3:=SMA(a2,3,1);

a4:=3*a2-2*a3;

a5:= (HHV(HIGH,35)-CLOSE)/(HHV(HIGH,35)-LLV(LOW,35))*100;

空方:=MA((EMA(a5,2)),2);

浮筹:=MA(a4,30);

还有一波:crOSS(浮筹,空方) AND 浮筹<50;