acerdufer wrote: Sat May 20, 2017 9:14 pm Hello Mntwina sorry I have difficulty expressing myself in English difficult for you to understand my research I will try to be very clear the most possibile I do not have a mathematical formula you know in a 4 hour candle for example when the Volatility increases this produces big movement in small timeframe me I'm just looking for an indicator that warns me when volatility rises on a 4 hour candle for example so I thought has a speed indicator but Maybe it's not the right term