Keltner Channel Indicator for MT4 – https://indicatorspot.com/indicator/keltner-channel/ – Download FREE
A technical indicator consisting of two bands above and below the moving average of the price indicator, the width of which is determined as a fraction of the average price change for the period. The author of this method is Chester W. Keltner (1909-1998), who published it in his book “How To Make Money in Commodities” in 1960.