股价连续站上布林线上轨三天,必须是三天,不要大于三天。公式模块 N:=20;BOLL:=MA(CLOSE,N);UB:=BOLL+2*STD(CLOSE,N);LB:=BOLL-2*STD(CLOSE,N);EVERY(C>UB,3) AND REF(C<UB,3);