学会这个方法，抓10倍大牛股的概率提升10倍>>

A1:=3*SMA((C-LLV(L,55))/(HHV(H,55)-LLV(L,55))*100,5,1)-2*SMA((C-LLV(L,55))/(HHV(H,55)-LLV(L,55))*100,5,1);

黑线:=EMA(A1,5);

A4:=((C-LLV(L,21))/(HHV(H,21)-LLV(L,21)))*100;

趋势线:=(MA(3*SMA(A4,6,1)-2*SMA(SMA(A4,5,1),5,1),2));

妖股起爆点:CROSS(趋势线,0) AND 黑线<40,COLORRED;