{股指期货交割日} MNM:=IF(PERIOD=5,1, {日}DRAWNULL); 交割日:SUM(WEEKDAY=5 AND MNM,BARSLAST(MONTH!=REF(MONTH,1))+1)=3 AND WEEKDAY=5,COLORYELLOW,NODRAW; DRAWTEXT(交割日,H+0.50,'↙交割日'),COLORYELLOW;{股指期货交割日};
