N1:=9;

LC := REF(CLOSE,1);

RSI:=SMA(MAX(CLOSE-LC,0),N1,1)/SMA(ABS(CLOSE-LC),N1,1)*100;

STICKLINE((REF(RSI,1)>=80 AND RSI<80),LOW,HIGH,0.8,0),COLORYELLOW;

STICKLINE((REF(RSI,1)>=80 AND RSI<80),CLOSE,OPEN,8,0),COLORYELLOW;

STICKLINE((REF(RSI,1)<=20 AND RSI>20),LOW,HIGH,0.8,0),COLORBLUE;

STICKLINE((REF(RSI,1)<=20 AND RSI>20),CLOSE,OPEN,8,0),COLORBLUE;