指标旨在通过“首板定龙头”的逻辑，筛选出个股在启动初期的首个强势涨停板。它结合了量能突变（成交量成倍放大）、价格突破（跳空高开或光头阳线）、趋势动能（均线多头或MACD翻红）以及涨停判定四大维度，过滤掉那些跟风板或弱势板，精准捕捉具备成为市场龙头潜力的首个涨停信号。
实战操作策略
信号确认：当K线图上出现黄色五角星图标及“★首板定龙头”文字提示时，代表该股在当天首次封上涨停，且满足放量突破、主力资金抢筹等多重确认条件。
介入时机：
激进派：可在信号出现的当天尾盘集合竞价阶段（14:57-15:00）尝试轻仓博弈，博取次日的溢价。
稳健派：观察次日开盘走势，若股价高开高走或平开后迅速翻红，且分时图均价线支撑有效，可视为确定性更高的买点。
风控要点：此战法属于短线追涨，若次日股价大幅低开或直接跌破信号当日的最低价，说明主力承接无力，需果断止损离场。
{首板定龙头}
HG1:=SMA(HIGH,21,2)*1.05;
HG2:= O>REF(C,1);
HG3:= C>=REF(C,1)*1.08;
HG4:= HG1 AND HG2 AND HG3;
HG5:=(C-MA(C,30))/MA(C,30)*100;
HG6:=CROSS(0,(C-MA(C,5))/MA(C,5)*100);
HG7:=MA(C,10)>REF(MA(C,10),1);
HG8:=HG6 AND HG5 AND HG7;
HG9:=FILTER(HG8,10);
HG10:=REF(MA(CLOSE,13),13/2+1);
HG11:=CROSS(SMA(CLOSE,2,1),SMA(LOW,5,1));
HG12:=SMA(HIGH,21,2)*1.05*1.05;
HG13:=IF(HG11,HG12,SMA(LOW,5,1));
HG14:=CROSS(SMA(CLOSE,2,1),HG1);
HG15:=IF(HG14,SMA(HIGH,21,2)*1.05*1.1,SMA(LOW,21,2)*0.95);
HG16:=HG13>SMA(LOW,5,1) AND CROSS(CLOSE,HG10) AND VOL>0;
HG17:=REF(HIGH/OPEN< 1.02,1) AND REF(CLOSE< OPEN,1);
龙头股:=HG15>SMA(LOW,21,2)*0.95 OR HG16 AND HG17;
DIF:=EMA(CLOSE,12)-EMA(CLOSE,26);
DEA:=EMA(DIF,9);
MACD:=(DIF-DEA)*2;
XG6:=MACD>0;
ACB1:=VOL/REF(VOL,1);
ACB2:=REF(CLOSE,1)/REF(CLOSE,8);
ACB3:=HHV(REF(CLOSE,1),12)/LLV(REF(CLOSE,1),12);
ACB4:=ACB1>=2.70 AND CLOSE>REF(CLOSE,1);
ACB5:=COUNT(REF(CLOSE/OPEN>=1.095,1),8)< 1;
ACB6:=ACB3<=1.10 AND CLOSE/OPEN>=1 AND ACB2>=0.9;
ACB8:=COUNT(REF(CLOSE/OPEN>=1.04,1),8)< 1;
ACB9:=COUNT(REF(CLOSE/OPEN<=0.95,1),8)< 1;
ZTB1:=CLOSE>=(ZTPRICE(REF(CLOSE,1),0.1)) ;
ZTB3:=IF(CODELIKE('60')||CODELIKE('00'),ZTB1,DRAWNULL);
ZT1:=ZTB3 AND REF(BARSLASTCOUNT(ZTB3),1)< 2 AND COUNT(ZTB3,5)=1;
龙:=ACB8 AND ACB9 AND ACB4 AND ACB5 AND ACB6 AND XG6 OR (龙头股) ;
STICKLINE(龙 AND ZT1,0,1,1.5,0)COLORFF00FF;
STICKLINE(龙 AND ZT1,0,1,1.2,0)COLORFF44FF;
STICKLINE(龙 AND ZT1,0,1,0.9,0)COLORFF66FF;
STICKLINE(龙 AND ZT1,0,1,0.6,0)COLORFF77FF;
STICKLINE(龙 AND ZT1,0,1,0.3,0)COLORFF88FF;
STICKLINE(龙 AND ZT1,0.95,1,1.5,0)COLORYELLOW;
DRAWICON(龙 AND ZT1,1,9);
DRAWTEXT(龙 AND ZT1,0.6,'★首板定龙头'),COLORYELLOW;
