喇叭口的意思就是股价上涨，成交量小跌，喇叭嘴就是股价下跌，成交量放大。这二个是相反形态。

副图

JZ:=MA((H-L)/L*100,30);

喇叭嘴:=EVERY(C<REF(C,1),2) AND EVERY(V>REF(V,1),2) AND (HHV(H,3)/LLV(L,3)-1)*100>=JZ*3;

喇叭口:=EVERY(C>REF(C,1),2) AND EVERY(V<REF(V,1),2) AND (HHV(H,3)/LLV(L,3)-1)*100>=JZ*3;

STICKLINE(喇叭嘴,0,1,0,0),COLORWHITE;

STICKLINE(喇叭口,0,-1,0,0),COLORYELLOW;

DRAWTEXT(FILTER(喇叭嘴,2),0,'喇叭嘴'),COLORWHITE;

DRAWTEXT(FILTER(喇叭口,2),0,'喇叭口'),COLORYELLOW;

选股源码：

JZ:=MA((H-L)/L*100,30);

喇叭嘴:=EVERY(C<REF(C,1),2) AND EVERY(V>REF(V,1),2) AND (HHV(H,3)/LLV(L,3)-1)*100>=JZ*3;

喇叭口:=EVERY(C>REF(C,1),2) AND EVERY(V<REF(V,1),2) AND (HHV(H,3)/LLV(L,3)-1)*100>=JZ*3;

XG:(喇叭嘴 OR 喇叭口) AND C=L;