学会这个方法，抓10倍大牛股的概率提升10倍>>

LC:=REF(CLOSE,1);

RSI1:SMA(MAX(CLOSE-LC,0),14,1)/SMA(ABS(CLOSE-LC),14,1)*100,coloryellow,LINETHICK2;

超卖区:30,colorgreen;

底部区:20,colorwhite;

超买区:70,colorred;

高危区:80,DOTLINE,colorblue;

STICKLINE(RSI1>70,RSI1,70,0,0),colorred;

STICKLINE(RSI1<30,RSI1,30,0,0),colorgreen;