无极:=SMA(LOW,21,2)*0.95,COLORFF6600; 雪鹰:=IF(ma(vol,2)>MA(VOL,3)/2>MA(VOL,5), SMA(HIGH,2,1),SMA(CLOSE,3,1)) ,COLORFFFFFF; 极端买点:crOSS(雪鹰,无极);