Open-source scriptindicator/v1
Keltner Channels Width
Measure Keltner Channel width relative to its exponential moving-average basis.
#channel#keltner#volatility
Description
Keltner Channels Width converts the distance between the upper and lower channels into a ratio of their middle line. It provides a normalized view of true-range volatility that can be compared across different price regimes.
Open-source script. Everyone can inspect the source code, use the script on a chart, and save an editable copy.
Release notes
Version history · 1 published version
Version 1CurrentChart updatedKeltner Channels Width · Aug 31, 2026
Source codempl-2.0View sourceHide source
indicator("Keltner Channels Width", { overlay: false });
const length = input.int("Length", 20, { min: 1, max: 500 });
const multiplier = input.float("Multiplier", 2, { min: 0.1, max: 10, step: 0.1 });
const source = input.source("Source", "close");
plot(kcw(source, length, multiplier, true), { title: "KC Width", color: "#00bcd4", lineWidth: 2 });
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