A1:=(CLOSE+HIGH+LOW)/3;A2:=EMA(A1,3);A3:=REF(A2,1);A4:=IF(A2>A3,A2,DRAWNULL);A5:=IF(A2<=A3,A2,DRAWNULL);STICKLINE(OSS(C,REF(A5,1)),REF(A5,1)*1.002,REF(A5,1),20,0),COLORRED;DRAWTEXT(CROSS(REF(A4,1),C) AND A4,H,'↓开跌'),COLORGREEN;