VAR0:=IF((HIGH OR LOW),CLOSE*vol,(CLOSE*2+HIGH+LOW)/4*VOL);
var1:=SUM(VAR0,89)/SUM(VOL,89);
var2:=IF(COUNT(VAR0 0,2) =2,MA(CLOSE,89)*(1+(MA(VAR0,89)/REF(MA(VAR0,89),1)-1)/21),MA(CLOSE,89));
var3:=IF(COUNT(Abs(CLOSE-var1) 21,8) =1 AND COUNT(CLOSE/REF(CLOSE,1) 0.8,8) 1 AND COUNT(VAR0 0,2) =2,10,0);
var4:=IF(CLOSE =var1 AND COUNT(VAR0 0,2) =2,var1*1.001,IF(VAR0 0.1 AND COUNT(VAR0 0,2) 1.5,MA(CLOSE,89),var1*0.999));
var5:=IF(var3 0,var2,var4);
var6:=MA(CLOSE,89);
BS:IF(var5/REF(var5,1) 1.1 OR var5/REF(var5,1) 0.9,VAR6,VAR5);