通达信下跌三阴源码

三连阴:={COUNT(C<REF(C,1),3)>2 AND} COUNT(C<=O,3)>2 AND REF(C,1)<REF(C,2);
二缩量:=VOL<=REF(VOL,1) AND REF(VOL,1)<REF(VOL,2);
三根阴线选股:三连阴 AND 二缩量 AND O/C<REF(O/C,1) AND HHV(C,4)/L>1.07;