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;
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