You can adjust the and ATR days that are the basis of these channels.
This is my first script – happy to get any feedback on this! Thanks :)
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.