指标说明：

这个指标专抓首板后的的回调机会，核心看 “首板捉妖” 信号，说明前一天出了符合条件的首板，当天收阴线，是个值得关注的机会。但这信号不随便出，得满足一堆硬核条件：长期趋势得顺，200 日和 50 日均线都得往上走，确保大方向向好；首板当天得够强，涨幅超 5.4%，要么是突破关键压力位，要么是站稳这些线，同时强弱指标也得在健康区间，避免追高到顶点。

{首板捉妖主图}

DRAWTEXT_FIX(1,0.005,0,0,'所属风格:'),COLORMAGENTA;

DRAWTEXT_FIX(1,0.06,0,0,FGBLOCK),COLORYELLOW;

DRAWTEXT_FIX(1,0.005,0.05,0,'所属概念:'),COLORMAGENTA;

DRAWTEXT_FIX(1,0.06,0.05,0,GNBLOCK),COLORYELLOW;

STICKLINE(((EMA(C,200)>REF(EMA(C,200),1)) AND (EMA(C,50)>REF(EMA(C,50),1))),EMA(C,200),EMA(C,180),3,0),COLORRED;

HHH:=(((((((((((((((((((((20 *H)+(19 *REF(H,1)))+(18 *REF(H,2)))+(17 *REF(H,3)))+(16 *REF(H,4)))+(15 *REF(H,5)))+(14 *REF(H,6)))+(13 *REF(H,7)))+(12 *REF(H,8)))+(11 *REF(H,9)))+(10 *REF(H,10)))+(9 *REF(H,11)))+(8 *REF(H,12)))+(7 *REF(H,13)))+(6 *REF(H,14)))+(5 *REF(H,15)))+(4 *REF(H,16)))+(3 *REF(H,17)))+(2 *REF(H,18)))+REF(H,20)) / 210);

QSX:=EMA(HHH,90);

CTA:=(((C-LLV(L,5)) / (HHV(C,5)-LLV(L,5))) *100);

TJZB2:=(((C-LLV(L,10)) / (HHV(C,10)-LLV(L,10))) *100);

TJZB3:=(((C-LLV(L,20)) / (HHV(C,20)-LLV(L,20))) *100);

TJZB4:=(((C-LLV(L,30)) / (HHV(C,30)-LLV(L,30))) *100);

BIAS1:=(((CLOSE-MA(CLOSE,6)) / MA(CLOSE,6.5)) *100);

BIAS2:=(((CLOSE-MA(CLOSE,12)) / MA(CLOSE,13)) *100);

BIAS3:=(((CLOSE-MA(CLOSE,24)) / MA(CLOSE,26)) *100);

X:=((BIAS1+BIAS2)+BIAS3);

VAR1:=((3 *SMA((((C-LLV(L,60)) / (HHV(H,60)-LLV(L,60))) *100),5,1))-(2 *SMA(SMA((((C-LLV(L,60)) / (HHV(H,60)-LLV(L,60))) *100),5,1),3,1)));

QS:=EMA(VAR1,3);

首板:=(((((((((((((((X>-3.3) AND (X<36)) AND (QS>6.5)) AND (QS<80)) AND (((CROSS(C,QSX) OR ((O<"BBI.BBI") AND (C>"BBI.BBI"))) OR CROSS(C,"BBI.BBI")) OR REF((((CROSS(C,QSX) OR ((O<"BBI.BBI") AND (C>"BBI.BBI"))) OR CROSS(C,"BBI.BBI")) AND ((C / O)<1.061)),1))) AND (CTA>73)) AND (TJZB2>55)) AND REF(((TJZB3<100) AND REF((TJZB4<100),1)),1)) AND REF((COUNT((CTA>99),4) <= 3),4)) AND ((((C / O)>1.056) AND ((H / C)>1.04)) OR ((C / REF(C,1))>1.091))) AND ((C / REF(C,1))>1.054)) AND (C>EMA(C,200))) AND (C>EMA(C,13))) AND (O <= REF(H,1))) AND (COUNT(((L / EMA(C,26))<1.005),2) >= 1));

首板捉妖:=REF(首板,1)AND C< O;

DRAWTEXT(首板捉妖,(L *1.015),'首板捉妖'),COLORYELLOW;

DRAWICON(首板捉妖,(L *1),1);

{首板捉妖选股}

HHH:=(((((((((((((((((((((20 *H)+(19 *REF(H,1)))+(18 *REF(H,2)))+(17 *REF(H,3)))+(16 *REF(H,4)))+(15 *REF(H,5)))+(14 *REF(H,6)))+(13 *REF(H,7)))+(12 *REF(H,8)))+(11 *REF(H,9)))+(10 *REF(H,10)))+(9 *REF(H,11)))+(8 *REF(H,12)))+(7 *REF(H,13)))+(6 *REF(H,14)))+(5 *REF(H,15)))+(4 *REF(H,16)))+(3 *REF(H,17)))+(2 *REF(H,18)))+REF(H,20)) / 210);

QSX:=EMA(HHH,90);

CTA:=(((C-LLV(L,5)) / (HHV(C,5)-LLV(L,5))) *100);

TJZB2:=(((C-LLV(L,10)) / (HHV(C,10)-LLV(L,10))) *100);

TJZB3:=(((C-LLV(L,20)) / (HHV(C,20)-LLV(L,20))) *100);

TJZB4:=(((C-LLV(L,30)) / (HHV(C,30)-LLV(L,30))) *100);

BIAS1:=(((CLOSE-MA(CLOSE,6)) / MA(CLOSE,6.5)) *100);

BIAS2:=(((CLOSE-MA(CLOSE,12)) / MA(CLOSE,13)) *100);

BIAS3:=(((CLOSE-MA(CLOSE,24)) / MA(CLOSE,26)) *100);

X:=((BIAS1+BIAS2)+BIAS3);{WWW.ZHIBIAOTONG.COM}

VAR1:=((3 *SMA((((C-LLV(L,60)) / (HHV(H,60)-LLV(L,60))) *100),5,1))-(2 *SMA(SMA((((C-LLV(L,60)) / (HHV(H,60)-LLV(L,60))) *100),5,1),3,1)));

QS:=EMA(VAR1,3);

首板:=(((((((((((((((X>-3.3) AND (X<36)) AND (QS>6.5)) AND (QS<80)) AND (((CROSS(C,QSX) OR ((O<"BBI.BBI") AND (C>"BBI.BBI"))) OR CROSS(C,"BBI.BBI")) OR REF((((CROSS(C,QSX) OR ((O<"BBI.BBI") AND (C>"BBI.BBI"))) OR CROSS(C,"BBI.BBI")) AND ((C / O)<1.061)),1))) AND (CTA>73)) AND (TJZB2>55)) AND REF(((TJZB3<100) AND REF((TJZB4<100),1)),1)) AND REF((COUNT((CTA>99),4) <= 3),4)) AND ((((C / O)>1.056) AND ((H / C)>1.04)) OR ((C / REF(C,1))>1.091))) AND ((C / REF(C,1))>1.054)) AND (C>EMA(C,200))) AND (C>EMA(C,13))) AND (O <= REF(H,1))) AND (COUNT(((L / EMA(C,26))<1.005),2) >= 1));

首板捉妖:REF(首板,1)AND C<O;