Average True Range - without open bar

Basic ATR without the current open bar in progress, it calculates the closed bars within the chosen ATR Period

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 a publication is governed by House Rules. You can favorite it to use it on a chart.