去ST:=NA MELI KE(‘ST‘)=0 AND NAMELIKE(‘*ST‘)=0 AND NAMELIKE(‘SST‘)=0 AND NAMELIKE(‘S*ST‘)=0; 去除创业板:=IF(CODELIKE(‘30‘),0,1); 去除科创板:=IF(CODELIKE(‘688‘),0,1); 去除新三板:=IF(CODELIKE(‘83‘),0,1); XG:H/REF(C,1)>1.098 AND C<H AND 去ST AND 去除创业板 AND 去除科创板 AND 去除新三板;