OBV:=MA(SUM(IF(CLOSE>REF(CLOSE,1),VOL,IF(CLOSE<REF(CLOSE,1),-VOL,0)),0)/25000,1);
Var1:=OBV;
Var2:=EMA(Var1,9);
Var3:=STD(Var1,9);
Var4:=(Var1-Var2)*100/Var3;
Var5:=EMA(Var4,1);
Var6:=EMA(Var5,1);
k:(EMA(Var5,21)+100)/2-3,colorFF9900,linethick1;
d:SMA(k,5,1),color0099FF,linethick1;
J:3*k-2*d;
机会区:-20,POINTDOT,colorred;
风险区:100,POINTDOT,colorgreen;