底部现炸板阳线，当日量能倍增，显示底部高换手特征。此时散户借炸板离场，主力乘势低位吸纳，形成多空意见分歧。单日炸板尚存不确定性，但后续三日连续强势收阳，量能呈阶梯式放大，则可确认为主力持续进场信号，且主力控盘力度强劲。
SH:=CODELIKE('00') OR CODELIKE('60');
SZ:=CODELIKE('30') OR CODELIKE('68');
SS:=CODELIKE('4') OR CODELIKE('8');
X1:=IF(SH,0.1,IF(SZ,0.2,IF(SS,0.3,100)));
ZTJ:=ZTPRICE(REF(C,1),X1);
ZT:=C=H AND C>=ZTJ;
ZB:=H>C AND H>=ZTJ;
SB:=ZT AND COUNT(ZT,10)=1;
SYX:=100*(H-MAX(C,O))/REF(C,1);
ST:=100*ABS(C-O)/REF(C,1);
XYX:=100*((MIN(C,O)-L)/REF(C,1));
JZF:=100*(O/REF(C,1)-1);
ZF:=100*(C/REF(C,1)-1);
T1:=ZB AND COUNT(ZB,10)=1 AND COUNT(ZT,10)=0 AND C>O AND ST<7 AND ST>1 AND V=HHV(V,20);
N1:=BARSLAST(T1);
XG:REF(T1,3) AND EVERY(ZT=0 AND ZB=0 AND ST<10 AND V>REF(V,1) AND V<2*REF(V,1) AND C>O AND C>REF(C,1) AND ZF<8 AND L<REF(H,1) AND C>REF(C,1),3)
AND EVERY(JZF<0,2) AND H=HHV(H,20) AND V=HHV(V,20) AND C>REF(H,1);
