TRF4:=MAX(MAX((HIGH-LOW),ABS(REF(CLOSE,1)-HIGH)),ABS(REF(CLOSE,1)-LOW));


U4:=MA(TRF4/C,4)*100*MA(TRF4,4);
U4X4:=MA(TRF4/C,4*4)*100*MA(TRF4,4*4);

UUF4:=SQRT(ABS(VARP(STD(U4,4) ,4)-VARP(STD(U4X4,4*4)