股价向下阴线回抽上轨的选股公式。公式模块 N:=26;P:=2;BOLLMID:=MA(C,N);BOLLUP:=BOLLMID+ P*STD(C,N);ZONGZU:=(BOLLMID+BOLLUP)/2;XG1:REF(L>BOLLUP,1) AND REF(C<O,1) AND C<O AND H>BOLLUP;