通达信自带的准备抄底指标的选股公式
 

公式
N(1,300,10)

 VAR1:=AMOUNT/VOL/7;
 VAR2:=(3*HIGH+LOW+OPEN+2*CLOSE)/7;
 VAR3:=SUM(AMOUNT,N)/VAR1/7;
 VAR4:=DMA(VAR2,VOL/VAR3);
抄底:(CLOSE-VAR4)/VAR4*100,COLORLIMAGENTA;
 DRAWICON(CROSS(-7.0,抄底),抄底,1);

选股：

N(1,300,10)

VAR1:=AMOUNT/VOL/7;
 VAR2:=(3*HIGH+LOW+OPEN+2*CLOSE)/7;
 VAR3:=SUM(AMOUNT,N)/VAR1/7;