DIF:EMA(CLOSE,6)-EMA(CLOSE,12);DEA:EMA(DIF,9);:(DIF-DEA)*2,COLORSTICK;M:=BARSLAST(H=HHV(H,40));DRAWTEXT(M>30 AND DEA<-0.35 AND A(DEA/C)>0.035 AND DIF>REF(DIF,1),DEA,''),COLORMAGENTA;DRAWTEXT(M>30 AND DIF<-0.6 AND ABS(DIF/C)>0.06,DIF,'超卖'),COLORMAGENTA;