The "Hull Moving Average" (HMA) is a fast and smooth moving average that exhibits a rather unique behavior. The HMA attempts to completely remove lag while simultaneously presenting smoother results.
In true TradingView spirit, the author of this script has published it open-source, so traders can understand and verify it. Cheers to the author! You may use it for free, but reuse of this code in publication is governed by House rules. You can favorite it to use it on a chart.