{ 第1天:涨停封板,区分主板/科创创业板 }
DAY1:=C>=ZTP
RICE (REF(C,1),IF(CODELIKE(‘68‘) OR CODELIKE(‘30‘),0.2,0.1))
AND C=H AND V>REF(V,1)*0.5; { 非一字板,有一定换手 }
{ 第2天:震荡洗盘,缩量+股价在涨停价区间震荡 }
DAY2:=V<REF(V,1)
AND H<=REF(H,1)
AND L>=REF(H,1)*0.9
AND C<REF(H,1)
AND C>REF(L,1);
{ 第3天:继续拉升,放量上涨 }
DAY3:=V>REF(V,1)
AND C>REF(C,1)
AND C>REF(H,1)*0.95
AND (C-REF(C,1))/REF(C,1)*100>3;
{ 选股条件:连续3天满足 }
XG:REF(DAY1,2) AND REF(DAY2,1) AND DAY3;