指标主要用于捕捉特定市场环境下由技术形态与价格行为共同确认的低风险买入机会。它结合了涨跌幅限制识别、MACD指标的多空信号以及价格在前期高低点区间的相对位置，筛选出在长期调整后出现二次金叉且未触及涨停的个股。操作上，当满足多重过滤条件（如MACD底背离、价格处于近期低位区间、未强势涨停等）后出现信号时，视为潜在反弹或反转入场点。
VAR1:=(O/REF(C,1)-1)*100;
VAR2:=(C/REF(C,1)-1)*100;
VAR3:=FINANCE(3)=1;
VAR4:=FINANCE(3)=3 OR FINANCE(3)=4;
VAR5:=FINANCE(3)=2;
VAR6:=IF(VAR3,0.1,IF(VAR4,0.2,IF(VAR5,0.3,100)));
VAR7:=C=H AND C>=ZTPRICE(REF(C,1),VAR6);
VAR8:=C<H AND H>=ZTPRICE(REF(C,1),VAR6);
VAR9:=(EMA(CLOSE,12)-EMA(CLOSE,26));
VAR10:=(EMA(VAR9,9));
VAR11:=(VAR9-VAR10)*2;
VAR12:=CROSS(VAR9,0);
VAR13:=CROSS(0,VAR9);
VAR14:=BARSLAST(VAR12);
VAR15:=BARSLAST(VAR13);
VAR16:=BARSLAST(CROSS(VAR9,VAR10));
VAR17:=VAR13 AND REF(EVERY(VAR7=0 AND C>REF(LLV(L,5),VAR14) AND VAR9>0 AND VAR2<11,VAR14) AND VAR14>30,1);
VAR18:=BARSLAST(VAR17);
XG:CROSS(VAR11,REF(VAR11,1)) AND COUNT(CROSS(VAR9,VAR10),VAR18)=2 AND COUNT(CROSS(VAR9,VAR10) AND VAR9<0,VAR18)=2 AND REF(VAR17,VAR18) AND COUNT(CROSS(VAR11,REF(VAR11,1)),VAR16)=1 AND VAR11>0 AND EVERY(VAR7=0 AND L>REF(LLV(L,5),VAR18+REF(VAR14,VAR18)) AND H<REF(HHV(H,VAR14),VAR18) AND VAR9<REF(HHV(VAR9,VAR14),VAR18),VAR18) AND VAR18<REF(VAR14,VAR18);
