指标主要用于捕捉"牛回头"形态的股票交易机会,核心逻辑如下:
核心功能:通过4日均价线(DCZ1)结合开盘价、收盘价关系,筛选符合"强势回调"特征的个股。当股价短暂回调后重新站上均价线(DCZ2-DCZ4),且排除ST股(DCZ8)和科创板(DCZ9),同时满足60个交易日以上数据(DCZ5)时触发信号。
操作策略:
出现紫色虚线信号时(FILTER函数控制10天内去重)
配合黄色"★牛回头"文字提示和图标标记(DRAWICON)
需结合DCZ16的波动率过滤(当前价格处于近9日区间下30%)
注:该指标通过EMA平滑计算(DCZ10-DCZ12)增强稳定性,适合短线回调后的二次启动机会,但需注意实际交易中要结合量能验证。
{主图源码如下}
{狙击回头牛主图指标,无未来函数}
EXP1:EMA(CLOSE,12);EXP2:EMA(CLOSE,50);
DCZ1:=EMA((CLOSE+HIGH+OPEN)/3,4);
DCZ2:=CLOSE>DCZ1;DCZ3:=OPEN>REF(CLOSE,1) AND DCZ2;
DCZ4:=CLOSE>REF(CLOSE,1);
DCZ5:=BARSCOUNT(CLOSE)>=60;
DCZ6:=CLOSE<OPEN;
DCZ7:=DCZ3 AND DCZ4 AND DCZ6;
DCZ8:=NOT(NAMELIKE('ST') OR NAMELIKE('*ST'));
DCZ9:=IF(CODELIKE('688'),0,1);
DCZ10:=EMA(CLOSE*70,3);
DCZ11:=EMA((CLOSE*1.1-CLOSE*0.9)*80,3);
DCZ12:=DCZ10/(DCZ10+DCZ11)*100;
DCZ13:=HHV(HIGH,9)-LLV(LOW,9);
DCZ14:=HHV(HIGH,9)-CLOSE;
DCZ15:=CLOSE-LLV(LOW,9);
DCZ16:=DCZ14/DCZ13*100-70;
牛回头:=FILTER(DCZ7,10) AND DCZ5 AND DCZ8 AND DCZ9 AND DCZ16;
STICKLINE(牛回头,O,C,1,0),COLORYELLOW;
DRAWICON(牛回头,L*0.97,9);
DRAWTEXT(牛回头,L*0.98,'★牛回头'),COLORYELLOW;
{副图源码如下}
{狙击回头牛副图指标,无未来函数}
DCZ1:=EMA((CLOSE+HIGH+OPEN)/3,4);
DCZ2:=CLOSE>DCZ1;
DCZ3:=OPEN>REF(CLOSE,1) AND DCZ2;
DCZ4:=CLOSE>REF(CLOSE,1);
DCZ5:=BARSCOUNT(CLOSE)>=60;
DCZ6:=CLOSE<OPEN;
DCZ7:=DCZ3 AND DCZ4 AND DCZ6;
DCZ8:=NOT(NAMELIKE('ST') OR NAMELIKE('*ST'));
DCZ9:=IF(CODELIKE('688'),0,1);
DCZ10:=EMA(CLOSE*70,3);
DCZ11:=EMA((CLOSE*1.1-CLOSE*0.9)*80,3);
DCZ12:=DCZ10/(DCZ10+DCZ11)*100;
DCZ13:=HHV(HIGH,9)-LLV(LOW,9);
DCZ14:=HHV(HIGH,9)-CLOSE;
DCZ15:=CLOSE-LLV(LOW,9);
DCZ16:=DCZ14/DCZ13*100-70;
牛回头:FILTER(DCZ7,10) AND DCZ5 AND DCZ8 AND DCZ9 AND DCZ16,COLORMAGENTA,DOTLINE;
DRAWICON(牛回头,0.75,9);
DRAWTEXT(牛回头,0.6,'★牛回头'),COLORYELLOW;