Oscillator for various uses, divergence versus price action and "0" crossing of trend/move change among others. Use with caution
study(title="High & Low Oscillator 13x8 Cross", shorttitle="HALO Cross") src = close, len = input(13, minval=2, title="Length") top = (highest(src,len)) //df bottom = (lowest(src,len)) range=(top-bottom) HALO=((close-top)+(close-bottom))/range plot(ema(HALO,13), color=red) plot(ema(HALO,8), color=blue)