指标主要用于识别极端涨跌行情及潜在强势反弹机会。通过判断当日或前一日是否出现大幅上涨或下跌（如涨停、跌停类走势），用不同颜色K线高亮显示；同时结合短期均线系统（3日、7日、10日）辅助判断趋势方向。当满足特定连续强势与低位回升条件时，标记“捉妖”信号，提示可能的反转或启动点。整体策略偏向短线捕捉剧烈波动后的介入时机。
{主图源码如下}
STICKLINE(C/REF(C,1)>=1+0.11 AND H>L ,C,O,2+0.8,0),COLORMAGENTA;
STICKLINE(REF(C,1)/C>=1+0.11 AND H>L ,C,O,2+0.8,0),COLORLIBLUE;
STICKLINE(H/REF(C,1)>=1+0.11 AND H>C ,H,C,0,0),COLORMAGENTA;
STICKLINE(REF(C,1)/L>=1+0.11 AND H>L ,C,L,0,0),COLORLIBLUE;
DRAWTEXT_FIX(ISLASTBAR,0,0,0,HYBLOCK),COLORYELLOW;
DRAWTEXT_FIX(ISLASTBAR,0+0.05,0,0,DYBLOCK),COLORYELLOW;
DRAWTEXT_FIX(ISLASTBAR,0,0+0.035,0,GNBLOCK),COLORYELLOW;
DRAWTEXT_FIX(ISLASTBAR,0,0+0.07,0,FGBLOCK),COLORMAGENTA;
HG1:=CLOSE/REF(CLOSE,1)>1.0993 AND CLOSE=HIGH;
HG3:=CLOSE/REF(CLOSE,1)< 0.913 AND CLOSE=LOW;
HG2:=CLOSE>REF(CLOSE,1)*1.091 AND CLOSE=HIGH;
HG6:=REF(HG2,5) AND REF(HG2,4) AND CLOSE>OPEN;
HG7:=CLOSE>REF(CLOSE,1) AND CLOSE>REF(OPEN,5) AND (C-LLV(C,120))/LLV(C,120)*100< 300;
HG8:=HG6 AND HG7 AND REF(HG2,6)=0;
MA3:MA(CLOSE,3),COLORRED,LINETHICK1;
MA7:MA(CLOSE,7),COLORYELLOW,LINETHICK1;
MA10:MA(CLOSE,10),COLORGREEN,LINETHICK1;
STICKLINE(HG1,OPEN,CLOSE,2,0),COLORRED;
STICKLINE(HG3,OPEN,CLOSE,2,0),COLORGREEN;
DRAWICON(HG8,LOW-0.2,1);
DRAWICON(HG8,LOW-0.5,9);
DRAWTEXT(HG8,L*0.95,'捉妖'),COLORYELLOW;
STICKLINE(HG8,O,C,2.8,0),COLORYELLOW;
STICKLINE(HG8,C,H,0,0),COLORYELLOW;
STICKLINE(HG8,O,L,0,0),COLORYELLOW;
{副图源码如下}
HG2:=CLOSE>REF(CLOSE,1)*1.091 AND CLOSE=HIGH;
HG6:=REF(HG2,5) AND REF(HG2,4) AND CLOSE>OPEN;
HG7:=CLOSE>REF(CLOSE,1) AND CLOSE>REF(OPEN,5) AND (C-LLV(C,120))/LLV(C,120)*100<300;
HG8:HG6 AND HG7 AND REF(HG2,6)=0;
