SF:VALUEWHEN(REF(H,1)=HHV(H,3),REF(H,1)),NODRAW;
XF:VALUEWHEN(REF(L,1)=LLV(L,3),REF(L,1)),NODRAW;
TR : =MAX(MAX((HIGH-LOW),ABS(REF(CLOSE,1)-HIGH)),ABS(REF(CLOSE,1)-LOW));
ATR1 := MA(TR,10),COLORYELLOW;
STICKLINE(C,SF,SF+0.001*ATR1,COLORRED,0);
STICKLINE(C,XF,XF+0.001*ATR1,COLORGREEN,0);