通达信OBV能量潮指标公式

VA:=IF(CLOSE>REF(CLOSE,1),VOL,IF(REF(CLOSE,1)>CLOSE,-VOL,0));
OBV值:=SUM(VA,0);
OBV线:OBV值,COLORWHITE,LINETHICK2;
OBV均线:MA(OBV值,30),COLORYELLOW;