通达信主力成交指标（成交量型）指标公式

买卖信号

**买入信号：** 1. **逢低跟进**：VAR8>VAR6 AND VAR8>VAR7 AND VARA<-2 AND CLOSE<MA(CLOSE,30) AND VAR8<MA(VOL,5)/2 AND MA(VOL,5)<MA(VOL,10)（表示下探量占优、股价下跌、缩量） 2. **强势参与**：VAR6>MA(VOL,5)*2 AND VAR6>=VAR7 AND VAR6>=VAR8 AND CLOSE>OPEN OR VOL>MA(VOL,5)*3 AND VARB（表示放量上涨、多头排列） **卖出信号：** 1. **逢高出货**：VAR7>VAR6 AND VARA>2 AND VAR7>VAR8 AND CLOSE>MA(CLOSE,5) AND CLOSE>MA(CLOSE,30) AND HIGH>MA(CLOSE,60) AND VOL>MA(VOL,5) AND VAR7>=MA(VOL,5)（表示上探量占优、涨幅较大、放量） 2. **空头释放**：VAR6>=VAR7 AND VAR6>=VAR8 AND CLOSE<OPEN AND VAR6/VOL>0.7 AND VARC AND VAR6>MA(VOL,5)（表示向下攻击量占优、空头排列） **其他信号：** - **地量**：VAR9>2 AND VOL<MA(VOL,5)/2（成交量极度萎缩，可能见底信号）

用法

本指标为成交量分析指标，通过分析成交量的分布（向上攻击量、下探量、上探量、下探量）结合价格变化来判断多空力量。适用于短线交易，需结合均线和量价关系综合判断。**注意事项**：1）需配合均线多头/空头排列（VARB、VARC）使用；2）"强势参与"信号需满足成交量明显放大；3）"地量"信号出现后可能迎来变盘；4）本指标侧重成交量分析，应结合价格趋势指标综合使用。

公式源码

VAR2:=HIGH-LOW; 
 VAR3:=Abs(OPEN-CLOSE); 
 VAR4:=HIGH-IF(CLOSE>OPEN,CLOSE,OPEN); 
 VAR5:=IF(CLOSE>OPEN,OPEN,CLOSE)-LOW; 
 VAR6:=VAR3/VAR2*vol; 
 VAR7:=VAR4/VAR2*VOL; 
 VAR8:=VAR5/VAR2*VOL; 
 VAR9:=IF(VOL/CAPITAL>0.001,1,EXP(ABS(LOG(VOL/CAPITAL*100)))); 
 VARA:=(CLOSE-MA(CLOSE,5))/MA(CLOSE,5)*100; 
 VARB:=MA(CLOSE,5)>MA(CLOSE,10) AND MA(CLOSE,10)>MA(CLOSE,30) AND MA(CLOSE,30)>MA(CLOSE,60); 
 VARC:=MA(CLOSE,5)<MA(CLOSE,10) AND MA(CLOSE,10)<MA(CLOSE,30); 
 {多头成交: }STICKLINE(CLOSE>MA(CLOSE,30),0,VOL,4,1),COLORRED; 
 {空头成交: }STICKLINE(CLOSE<MA(CLOSE,30),0,VOL,4,1),COLORGREEN; 
 {向上攻击量: }STICKLINE(VAR6>=VAR7 AND VAR6>=VAR8 AND CLOSE>OPEN,0,VAR6,4,0),COLORRED; 
 {向下攻击量: }STICKLINE(VAR6>=VAR7 AND VAR6>=VAR8 AND CLOSE<OPEN,0,VAR6,4,0),COLORGREEN; 
 {上探量: }STICKLINE(VAR7>VAR6 AND VAR7>VAR8,0,VAR7,4,0),COLORCCCC66; 
 {下探量: }STICKLINE(VAR8>VAR6 AND VAR8>VAR7,0,VAR8,4,0),COLORFF6633; 
 {相对地量:} STICKLINE(VAR9>2 AND VOL<MA(VOL,5)/2,0,VOL,2.5,0),COLORYELLOW; 
 DRAWTEXT(VAR9>2 AND VOL<MA(VOL,5)/2,VOL,'地量'),COLORYELLOW; 
 {放量: }STICKLINE(VOL>MA(VOL,5)*2.5,0,VOL,2.5,0),COLORWHITE; 
 DRAWTEXT(VAR7>VAR6 AND VARA>2 AND VAR7>VAR8 AND CLOSE>MA(CLOSE,5) AND CLOSE>MA(CLOSE,30) AND HIGH>MA(CLOSE,60) AND VOL>MA(VOL,5) AND VAR7>=MA(VOL,5),VOL,'逢高出货'),COLORGREEN; 
 DRAWTEXT(VAR8>VAR6 AND VAR8>VAR7 AND VARA<-2 AND CLOSE<MA(CLOSE,30) AND VAR8<MA(VOL,5)/2 AND MA(VOL,5)<MA(VOL,10),VOL,'逢低跟进'),COLORMAGENTA; 
 DRAWTEXT(VAR6>MA(VOL,5)*2 AND VAR6>=VAR7 AND VAR6>=VAR8 AND CLOSE>OPEN OR VOL>MA(VOL,5)*3 AND VARB,VOL,'强势参与'),COLORCC99CC; 
 DRAWTEXT(VAR6>=VAR7 AND VAR6>=VAR8 AND CLOSE<OPEN AND VAR6/VOL>0.7 AND VARC AND VAR6>MA(VOL,5),VAR6*2,'空头释放'),COLORGREEN; 
 V5:MA(VOL,5),COLORWHITE; 
 V10:MA(VOL,10),COLORGREEN; 
 V20:MA(VOL,20),COLORYELLOW;