20日均線拐頭

cross(ma(c,20),ma(ma(c,20),2))

強勢買入

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;

縮量20天最低

縮量:vol<=llv(vol,20);

縮量至120日以下

vol<ma(vol,120);

縮量選股

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;
連續(xù)縮量:=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;

選股:REF(連續(xù)縮量,1) AND 放量 AND ZF  AND C>M30 AND MAX(MAX(MA5,MA10),MAX(MA20,MA30)) AND TJ4;

提供《長縮短放》公式
{N日縮量: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日縮量)=REF(VOL,1) AND REF(H,1)<>REF(L,1)  AND C>REF(C,1),VOL,'關注');