叶可人泡泡选股
YAT:=BARSLAST(C>REF(C,1));
YIT:=BARSLAST(C<REF(C,1));
QYIT:=REF(YIT,YIT+1)+YIT+1;
QYAT:=REF(YAT,YAT+1)+YAT+1;
A1:=C>REF(C,1) AND V>REF(V,YIT);{收盘价>1日前的收盘价 AND 成交量(手)>上次放量上涨的成交量(手)}
A2:=REF(V,YIT)<REF(REF(V,YAT),YIT);{上次缩量下跌时的成交量(手)<上次缩量下跌那段时间放量上涨的成交量(手)}
B1:=C>REF(C,1) AND C>REF(O,YIT);{收盘价>1日前的收盘价 AND 收盘价>上次缩量下跌时的开盘价}
B2:=(H-C)/REF(C,1)*100<2.2;{上下影线不宜过长}
B3:=C/REF(C,1)<1.06;{涨幅不宜过大}
A1 AND A2 AND B1 AND B2 AND B3;
