【通达信指标】急跌后升指标公式，急涨强洗之后的入场动作（副图+选股）

第一部分 指标介绍

1.通过回溯近期的K线组合，寻找前期出现过大阳线拉升，随后伴随大阴线或长上影线进行剧烈洗盘，且当前股价重新站稳均价线之上的标的，同时严格过滤掉短期内频繁出现该形态的杂音信号，确保捕捉到的是高质量的启动点。

2.无未来函数，信号不漂移。

第二部分 公式源码（副图）

K2UP:=REF(CLOSE,2)/REF(CLOSE,3)>=1.08;

跌回1:=REF(C,1)/REF(CLOSE,2)<=0.95 OR (REF(HIGH,1)/REF(LOW,1)>=1.08 AND REF(CLOSE,1)<REF(OPEN,1));{回落或者长阴}

中价1:=C>(REF(CLOSE,1)+REF(OPEN,1)+REF(HIGH,1)+REF(LOW,1))/4;{K线四价均值之上}

形态A:=K2UP AND 跌回1 AND 中价1;

K3UP:=REF(C,3)/REF(CLOSE,4)>=1.08;{倒数第3根K涨幅≥8%}

跌回2:=REF(C,2)/REF(C,3)<=0.95 OR (REF(HIGH,2)/REF(LOW,2)>=1.08 AND REF(CLOSE,2)<REF(OPEN,2));

跌回3:=REF(CLOSE,1)/REF(CLOSE,2)<=0.95 OR (REF(HIGH,1)/REF(LOW,1)>=1.08 AND REF(CLOSE,1)<REF(OPEN,1));{昨日回落或长阴}

中价2:=CLOSE>(REF(CLOSE,1)+REF(OPEN,1)+REF(HIGH,1)+REF(LOW,1))/4;

形态B:=K3UP AND (跌回2 OR 跌回3) AND 中价2;

DRAWTEXT_FIX(1,0,0.07,0,'微信公众号：股海操作手'),COLORMAGENTA,LINETHICK4;

K4UP:=REF(CLOSE,4)/REF(CLOSE,5)>=1.08;

跌回4:=REF(CLOSE,3)/REF(CLOSE,4)<=0.95 OR (REF(HIGH,3)/REF(LOW,3)>=1.08 AND REF(CLOSE,3)<REF(OPEN,3));

跌回5:=REF(CLOSE,2)/REF(CLOSE,3)<=0.95 OR (REF(HIGH,2)/REF(LOW,2)>=1.08 AND REF(CLOSE,2)<REF(OPEN,2));

跌回6:=REF(CLOSE,1)/REF(CLOSE,2)<=0.95 OR (REF(HIGH,1)/REF(LOW,1)>=1.08 AND REF(CLOSE,1)<REF(OPEN,1));

中价3:=CLOSE>(REF(CLOSE,1)+REF(OPEN,1)+REF(HIGH,1)+REF(LOW,1))/4;

形态C:=K4UP AND (跌回4 OR 跌回5 OR 跌回6) AND 中价3;

计数:=COUNT(形态A OR 形态B OR 形态C,10);

急跌后升:形态A OR 形态B OR 形态C AND 计数<=1,COLOR0000FF,LINETHICK3;

第三部分 选股公式

JX1:=REF(C,2)/REF(C,3)>=1.08;

JX2:=REF(C,1)/REF(C,2)<=0.95 OR (REF(HIGH,1)/REF(LOW,1)>=1.08 AND REF(C,1)< REF(OPEN,1));

JX3:=C>(REF(C,1)+REF(OPEN,1)+REF(HIGH,1)+REF(LOW,1))/4;

JX4:=JX1 AND JX2 AND JX3;

JX5:=REF(C,3)/REF(C,4)>=1.08;

JX6:=REF(C,2)/REF(C,3)<=0.95 OR (REF(HIGH,2)/REF(LOW,2)>=1.08 AND REF(C,2)< REF(OPEN,2));

JX7:=REF(C,1)/REF(C,2)<=0.95 OR (REF(HIGH,1)/REF(LOW,1)>=1.08 AND REF(C,1)< REF(OPEN,1));

JX8:=C>(REF(C,1)+REF(OPEN,1)+REF(HIGH,1)+REF(LOW,1))/4;

JX9:=JX5 AND (JX6 OR JX7) AND JX8;

JX10:=REF(C,4)/REF(C,5)>=1.08;

JX11:=REF(C,3)/REF(C,4)<=0.95 OR (REF(HIGH,3)/REF(LOW,3)>=1.08 AND REF(C,3)< REF(OPEN,3));

JX12:=REF(C,2)/REF(C,3)<=0.95 OR (REF(HIGH,2)/REF(LOW,2)>=1.08 AND REF(C,2)< REF(OPEN,2));

JX13:=REF(C,1)/REF(C,2)<=0.95 OR (REF(HIGH,1)/REF(LOW,1)>=1.08 AND REF(C,1)< REF(OPEN,1));

JX14:=C>(REF(C,1)+REF(OPEN,1)+REF(HIGH,1)+REF(LOW,1))/4;

JX15:=JX10 AND (JX11 OR JX12 OR JX13) AND JX14;

JX16:=COUNT(JX4 OR JX9 OR JX15,10);

急跌后升X:JX4 OR JX9 OR JX15 AND JX16<=1;

第四部分 指标图示