编写要求:
跌停后,盘整12天,期间K线小阴小阳,股价高不超过跌停最低价,低不超过跌停价-3选股指标。
www.gszx.com.cn网解答:
AA:=BARSLAST(C/REF(C,1)<0.905 AND C=L)=12; BB:=HHV(C,12)<REF(C,12) AND LLV(C,12)>REF(C,12)*0.97; XG: AA AND BB;