N:=6;
LC:=REF(CLOSE,1);
RSI:=SMA(MAX(CLOSE-LC,0),N,1)/SMA(ABS(CLOSE-LC),N,1)*100;
STICKLINE(RSI<20 OR RSI>80,L,H,0,O),COLOR00FFFF;
STICKLINE(RSI<20 OR RSI>80,C,O,2,O),COLOR00FFFF;
