20日均线拐头 cross(ma(c,20),ma(ma(c,20),2)) 强势买入 RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100; K:=SMA(RSV,3,1); D:=SMA(K,3,1); DIFF:=EMA(CLOSE,12) - EMA(CLOSE,26); DEA:=EMA(DIFF,9); A1:=COUNT(CROSS(K,D) AND D>REF(D,1),2)>0; A2:=COUNT(CROSS(DIFF,DEA),2)>0; BB:=DYNAINFO(17)>1.2; A1 AND A2 AND BB; 缩量20天最低 缩量:vol<=llv(vol,20); 缩量至120日以下 vol<ma(vol,120); 缩量选股 MA5:=MA(CLOSE,5); MA10:=MA(CLOSE,10); MA20:=MA(CLOSE,20); MA30:=MA(CLOSE,30); DG:=MAX(MAX(MA5,MA10),MAX(MA20,MA30)); SL:=V<REF(V,1) OR V/CAPITAL*100<1; 连续缩量:=SUM(SL,3)=3; 放量:=V>REF(V,1) AND V/CAPITAL*100>3; ZF:=(C-REF(C,1))/REF(C,1)*100>=3; M30:=MA(C,30); TJ4:=COUNT(H/L*100-100<5,5)>=4 AND REF(HHV(H,5),1)/REF(LLV(L,5),1)<=1.1; 选股:REF(连续缩量,1) AND 放量 AND ZF AND C>M30 AND MAX(MAX(MA5,MA10),MAX(MA20,MA30)) AND TJ4; 提供《长缩短放》公式 {N日缩量:20,1,100; N倍放量:2,1,10} 成交量:VOL,VOLSTICK; DRAWTEXT( VOL>REF(VOL,1)*N倍放量 AND LLV(VOL,N日缩量)=REF(VOL,1) AND REF(H,1)<>REF(L,1) AND C>REF(C,1),VOL,'关注');
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