---
title: "Changes to Average True Range (ATR) — a volatility measure — over a stock's daily bars, newest first. Extra look-back bars are fetched before the window so in-range points are fully computed; atr is null only when the stock's history itself is shorter than the lookback. On the Free plan a session's bars are released 4 hours after the market close."
method: GET
path: "/v1/securities/{ticker}/technicals/atr"
---

# Changes to Average True Range (ATR) — a volatility measure — over a stock's daily bars, newest first. Extra look-back bars are fetched before the window so in-range points are fully computed; atr is null only when the stock's history itself is shorter than the lookback. On the Free plan a session's bars are released 4 hours after the market close.

`GET /v1/securities/{ticker}/technicals/atr`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 7 revisions.

- **2026-11-06** `666e06778588`: 1 info

## Changes

- **2026-11-06** `666e06778588`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/equibles/apis/equibles-api/docs/v1/securities/:ticker/technicals/atr/get.md) - [API](https://skmtc.dev/equibles/apis/equibles-api.md) - [Page](https://skmtc.dev/equibles/apis/equibles-api/changes/v1/securities/:ticker/technicals/atr/get)