去除ST股:=NOT(NAMELIKE('ST') OR NAMELIKE('*ST') OR NAMELIKE('S')); 去除星股:=IF(NAMELIKE('*'),0,1); 去除停牌:=DYNAINFO(8)>0; 去除股:=去除ST股 AND 去除星股 AND 去除停牌; BOLL:=MA(CLOSE,M); UB:=BOLL+2*STD(CLOSE,M); LB:=BOLL-2*STD(CLOSE,M); MID:=MA(C,20); VART1:=POW((C-MID),2); VART2:=MA(VART1,20); VART3:=SQRT(VART2); UPPER:=MID+2*VART3; LOWER:=MID-2*VART3; AA:=(C>LB AND REF(LB,1)>REF(L,1) AND REF(LB,2)>REF(L,2) AND REF(LB,3)>REF(L,3)) OR (LOWERREF(L,2) AND REF(LB,2)>REF(L,3) AND LB>REF(L,1) AND REF(LB,3)>REF(L,4) OR (REF(UB,4)REF(L,1) AND REF(C,1)/C<1.095)); XG:AA AND 去除股;