指标的核心思路是捕捉涨停板后回调再启动的机会。它先找出近期首次涨停的股票，然后等待股价回落跌破涨停当天的开盘价，再观察后续能否重新站上那个关键价位，从而抓取二次拉升的买点。
操作策略：看到信号出现时，结合大盘环境和个股成交量来确认，最好在股价刚站上关键位置时轻仓试探，设好止损位，一旦再次跌破就果断离场。
HG1:=CLOSE=HIGH AND CLOSE>=ZTPRICE(REF(CLOSE,1),IF(CODELIKE('60') OR CODELIKE('00'),0.1,IF(CODELIKE('30') OR CODELIKE('68'),0.2,10)));
HG2:=HG1 AND COUNT(HG1,5)=1;
HG3:=REF(HG2,2) AND CROSS(REF(O,2),C) AND REF(HG1=0,1);
HG4:=(REF(HG3,1) AND CLOSE>REF(O,3)) OR (REF(HG3,2) AND CROSS(C,REF(O,4))) OR (REF(HG3,3) AND CROSS(C,REF(O,5)));
HG5:=REF(HG2,3) AND CROSS(REF(O,3),CLOSE) AND COUNT(HG1,3)=0;
HG6:=(REF(HG5,1) AND CLOSE>REF(O,4)) OR (REF(HG5,2) AND CROSS(C,REF(O,5))) OR (REF(HG5,3) AND CROSS(C,REF(O,6)));
三探抓涨:HG4 OR HG6,LINETHICK2,COLOR0000FF;
DRAWTEXT(三探抓涨,0.99,' ←三探抓涨'),COLOR00FFFF;
DRAWICON(三探抓涨,1.1,16);
