这个指标在股票K线图上可视化成交量变化,用颜色区分阳线和阴线,并高亮显示成交量异常事件(如温和放量、明显倍量、剧烈三倍量和显著缩量),同时添加文字标签。操作策略上,当成交量大幅放大且价格上涨时,可视为买入信号;成交量放大但价格下跌时,可能是卖出时机;成交量明显萎缩则暗示趋势弱化,需谨慎观望或调整仓位。
R:=2.5;
放量:=VOL>=REF(VOL,1)*1.5 AND VOL< REF(VOL,1)*2;
倍量:=VOL>=REF(VOL,1)*2 AND VOL< REF(VOL,1)*3,COLORMAGENTA;
STICKLINE(C>=O,0,VOL,R,1),COLORRED;
STICKLINE(C< O,0,VOL,R,1),COLORCYAN;
STICKLINE(放量,0,VOL,R,0),COLORLIRED;
STICKLINE(倍量,0,VOL,R,0),COLORYELLOW;
三倍:=VOL>=REF(VOL,1)*3,COLORMAGENTA;
STICKLINE(三倍,0,V,R,0),COLORFF00FF;
缩量:=AMO*2< REF(VOL,1),COLORMAGENTA;
STICKLINE(缩量,0,VOL,R,0),COLOR00FF00;
DRAWTEXT(倍量,VOL*1.1,'倍量'),COLORWHITE;
DRAWTEXT(三倍,VOL*1.1,'三倍'),COLORFF00F5;
DRAWTEXT(缩量,VOL*1.1,'缩量'),COLOR00FF00;
DRAWTEXT(放量,VOL*1.1,'放量'),COLORLIRED;