SUM(IF(TYP REF(TYP,1),TYP*VOL,0),N1)/ SUM(IF(TYP REF(TYP,1),TYP*VOL,0),N1),COLORFFFFFF,LINETHICK2; LC:=REF(CLOSE,1); SUM(IF(CLOSE LC,VOL,0),N2)/ SUM(IF(CLOSE =LC,VOL,0),N2),COLOR00FFFF,LINETHICK2;