参数：M, 2,100,30

VA:=IF(CLOSE>REF(CLOSE,1),VOL,-VOL);

OBV:SUM(IF(CLOSE=REF(CLOSE,1),0,VA),0);

A1Z:FILTER(((LLV(LOW,100)=LOW) AND NOT((LLV(OBV,100)=OBV))),10),COLORCYAN,LINETHICK3;

A2Z:=((LLV(LOW,50)=LOW) AND NOT((LLV(OBV,50)=OBV)));

DRAWICON(CROSS(OBV,A1Z)AND TIME<=0935 AND L,L*9999,23);