学会这个方法，抓10倍大牛股的概率提升10倍>>

Var2:=(CLOSE-LLV(LOW,19))/(HHV(HIGH,19)-LLV(LOW,19))*100;

yy: ema(eMA(Var2,5),3),COLORyellow;

stickline(yy,yy,50,1,0),color00ff00;

STICKLINE(yy>70,yy,70,1,0),COLORRED;

stickline(yy<30,yy,30,1,0),colorff9900;