---
title: "Changes to US Equities Trade and Quote Extended Second Bar"
method: GET
path: "/v1/data/us-equity/taq-1sec-ext/{identifier}"
---

# Changes to US Equities Trade and Quote Extended Second Bar

`GET /v1/data/us-equity/taq-1sec-ext/{identifier}`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 6 revisions.

- **2026-09-19** `32e378e13bd4`: 1 info

## Changes

- **2026-09-19** `32e378e13bd4`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/algoseek/apis/datasets-api/docs/v1/data/us-equity/taq-1sec-ext/:identifier/get.md) - [API](https://skmtc.dev/algoseek/apis/datasets-api.md) - [Page](https://skmtc.dev/algoseek/apis/datasets-api/changes/v1/data/us-equity/taq-1sec-ext/:identifier/get)