> For the complete documentation index, see [llms.txt](https://docs.heyanon.ai/heyanon.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.heyanon.ai/heyanon.ai/hud/analysis-functions/range-break.md).

# Range Break

This is an indicator called Nadaraya-Watson Envelope that is good at identifying range supports and resistances.

**Price closing at/near/below** the lower bound print a green arrow.

**Price closing at/near/above** the upper bound prints a red arrow.

[You can learn more about the indicator here.](https://trendspider.com/learning-center/nadaraya-watson-envelope-indicator/)

<figure><img src="https://211434486-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F0QHtFuHAE5IWApIm4ogB%2Fuploads%2FFvDW64HWUPYKnAvNRHck%2Fimage.png?alt=media&amp;token=fafe95bf-777d-4a70-b797-cb629add94a4" alt=""><figcaption></figcaption></figure>