核心逻辑
这是一个“涨停回踩”类型的选股指标。其核心原理是:寻找涨停后股价回调至涨停价附近、成交量萎缩、但仍维持在涨停价上方的股票。具体计算包括: 1. **找涨停日**:计算上次涨幅超过9.5%的涨停板距今天数(A1) 2. **确定基准价**:取涨停当天的重要价格作为参考(A2) 3. **筛选条件**:要求涨停后2-13天内(A3),股价在涨停价附近波动(A4),成交量萎缩(A5),涨跌幅收窄(A6),股价始终在涨停价上方(A7),MACD未出现大跌(A8)
买卖信号
- **关注信号**:满足上述6个条件时显示“关注” - **买入信号**:在“关注”基础上,额外满足5日均线向上且股价站上5日均线、前一天股价曾跌破5日均线、且最低价接近基准价,显示“买入” - **涨停信号**:当天涨幅>9.5%时显示“涨停”
用法
1. **关注信号**:表示股票经过涨停后回调,可纳入观察范围 2. **买入信号**:表示回调结束、股价企稳回升的买入机会 3. **配合其他指标**:建议结合成交量、大盘环境综合判断 4. **风险提示**:涨停后回调时间过短(<2天)或过长(>13天)不符合条件
公式源码
STICKLINE(C>0,0,10,20,0),COLOR663300; 0,COLORWHITE; 10,COLORWHITE; DIFF:= EMA(CLOSE,12) - EMA(CLOSE,26); DEA:= EMA(DIFF,9); macd:= 2*(DIFF-DEA); A1:= BARSLAST((C/REF(C,1)-1)*100>9.5); A2:= IF(REF(L,A1)>REF(H,A1+1),REF(C,A1+1),REF(O,A1)); A3:= BETWEEN(A1,2,13); A4:= C>=A2 AND BETWEEN(L/A2,1.035,0.97); A5:= V<REF(V,1) AND V<MA(V,5); A6:= Abs(C/O-1)*100<5; A7:= LLV(C,A1)>=A2; A8:= MACD>-1; 关注:=A3 AND A4 AND A5 AND A6 AND A7 AND A8; A9:=MA(C,5)>=A2 AND C>A2 AND C>=MA(C,5) AND REF(C,1)<=REF(MA(C,5),1) AND LLV(L,A1)<A2*1.045; 买入:=REF(A3,1)>0 AND A9; ZTF:=IF((C/REF(C,1)-1)*100>9.5,1,0); STICKLINE(ZTF,0,5,2.4,0),COLOR335555; STICKLINE(ZTF,0,5,1.8,0),COLOR338888; STICKLINE(ZTF,0,5,1.2,0),COLOR33AAAA; STICKLINE(ZTF,0,5,0.6,0),COLOR33CCCC; STICKLINE(ZTF,0,5,0.1,0),COLOR33EEEE; DRAWTEXT(ZTF,7,'涨停'),COLOR33EEEE; STICKLINE(关注 AND NOT(ZTF),0,5,2.4,0),COLOR550055; STICKLINE(关注 AND NOT(ZTF),0,5,1.8,0),COLOR880088; STICKLINE(关注 AND NOT(ZTF),0,5,1.2,0),COLORAA00AA; STICKLINE(关注 AND NOT(ZTF),0,5,0.6,0),COLORCC00CC; STICKLINE(关注,0,5,0.1,0),COLOREE00EE; DRAWTEXT(关注,7,'关注'),COLOREE00EE; STICKLINE(买入 AND NOT(ZTF),0,5,2.4,0),COLOR000055; STICKLINE(买入 AND NOT(ZTF),0,5,1.8,0),COLOR000088; STICKLINE(买入 AND NOT(ZTF),0,5,1.2,0),COLOR0000AA; STICKLINE(买入 AND NOT(ZTF),0,5,0.6,0),COLOR0000CC; STICKLINE(买入,0,5,0.1,0),COLOR0000EE; DRAWTEXT(买入,7,'买入'),COLOR0000EE;