T1:=5;T2:=4;P:=((2)*(CLOSE) + HIGH + LOW + OPEN)/(5);VAR4:=LLV(LOW,T1);VAR5:=HHV(HIGH,T2);:=EMA(((P - VAR4)/(VAR5 - VAR4))*(100),T2);:=EMA((0.667)*(REF(散户,1)) + (0.333)*(散户),2);吸:OSS(散户,庄家) AND (散户 < 30);