VARQ2S:=(2*CLOSE+HIGH+LOW)/4;VARQ3S:=IF(YEAR>=2099 AND MONTH>2,0,1);VARQ4S:=LLV(LOW,5);VARQ5S:=HHV(HIGH,4);:=EMA((VARQ2S-VARQ4S)/(VARQ5S-VARQ4S)*100,4)*VARQ3S;:=EMA(0.667*REF(散户,1)+0.333*散户,2)*VARQ3S;吸:OSS(散户,庄家) AND 散户<30;