买卖信号

1. **小幅踏空(20)**:VAR1 AND VAR2 AND VAR3 AND VAR4,即开盘涨幅>1%且今日低点抬高且今日上涨且昨日下跌≥3%,提示“以1/3仓位买入” 2. **基本踏空(40)**:VAR1 AND VAR5 AND VAR6 AND VAR4,即开盘涨幅>1%且今日最低价>昨日收盘价且收盘价在昨日振幅一半至昨日开盘价之间且昨日下跌≥3%,提示“以1/3仓位买入” 3. **完全踏空(60)**:VAR1 AND VAR4 AND VAR7 AND VAR8,即开盘涨幅>1%且昨日下跌≥3%且今日低点>昨日收盘价且收盘价>昨日开盘价,提示“以1/2仓位买入” 4. **严重踏空(80)**:VAR1 AND VAR9 AND VAR10 AND VAR11,即开盘涨幅>1%且昨日上涨且今日开盘价>昨日开盘价且今日最低价>昨日开盘价,提示“以2/3仓位买入” 5. **超级踏空(100)**:VAR1 AND VAR9 AND VAR12 AND VAR13,即开盘涨幅>1%且昨日上涨且今日开盘价>昨日最高价且今日最低价>昨日最高价,提示“满仓买入” **选股信号**:小幅踏空 OR 基本踏空 OR 完全踏空 OR 严重踏空 OR 超级踏空

用法

该指标用于捕捉“踏空”信号,即在昨日下跌或今日强势高开的情况下买入。主要适用于: - 适用于强势股高开后的追涨场景 - 昨日需要是下跌日(跌幅≥3%)或今日高开高走 - 根据踏空程度不同,建议仓位从1/3到满仓不等 - 属于追涨型指标,适合趋势启动初期使用 - 注意事项:该指标信号可能在开盘后快速变化,需结合当日盘面判断

公式源码

VAR1:=OPEN>REF(C,1)*1.01;
VAR2:=LOW>REF(LOW,1);
VAR3:=CLOSE>REF(CLOSE,1);
VAR4:=REF(CLOSE,1)<REF(OPEN,1) AND REF(CLOSE,1)/REF(OPEN,1)<=0.97;
小幅踏空:IF(VAR1 AND VAR2 AND VAR3 AND VAR4,20,0),COLORWHITE;
DRAWTEXT(小幅踏空,20,'以1/3仓位买入'),COLORWHITE;
VAR5:=LOW>REF(CLOSE,1);
VAR6:=CLOSE>(REF(OPEN,1)-REF(CLOSE,1))/2 AND CLOSE<REF(OPEN,1);
基本踏空:IF(VAR1 AND VAR5 AND VAR6 AND VAR4,40,0),COLORYELLOW;
DRAWTEXT(基本踏空,38,'以1/3仓位买入'),COLORYELLOW;
VAR7:=LOW>REF(C,1);
VAR8:=CLOSE>REF(OPEN,1);
完全踏空:IF(VAR1 AND VAR4 AND VAR7 AND VAR8,60,0),COLORCYAN;
DRAWTEXT(完全踏空,58,'以1/2仓位买入'),COLORCYAN;
VAR9:=REF(OPEN,1)>REF(CLOSE,1);
VAR10:=OPEN>REF(OPEN,1);
VAR11:=LOW>REF(OPEN,1);
严重踏空:IF(VAR1 AND VAR9 AND VAR10 AND VAR11,80,0),COLORRED;
DRAWTEXT(严重踏空,78,'以2/3仓位买入'),COLORRED;
VAR12:=OPEN>REF(HIGH,1);
VAR13:=LOW>REF(HIGH,1);
超级踏空:IF(VAR1 AND VAR9 AND VAR12 AND VAR13,100,0),COLORMAGENTA;
DRAWTEXT(超级踏空,83,'满仓买入'),COLORMAGENTA;
选股:小幅踏空 OR 基本踏空 OR 完全踏空 OR 严重踏空 OR 超级踏空;
{选股2:小幅踏空 AND 基本踏空 AND 完全踏空 AND 严重踏空 AND 超级踏空;};