---
title: "Get Options Expirations"
method: GET
path: "/v1/markets/options/expirations"
tags: ["Markets"]
---

# Get Options Expirations

`GET /v1/markets/options/expirations`

Get available expiration dates for a specific underlying symbol

## Query parameters

- `symbol` string, required
- `includeAllRoots` boolean, required
- `strikes` boolean
- `contractSize` boolean
- `expirationType` boolean

## Headers

- `Accept` 'application/json', required

## Response `200`

Available expiration dates

- ExpirationsResponse
  - `expirations` object
    - `date` string[] — List of available expiration dates
    - `strikes` object
      - `strike` object[]
        - `date` string, date
        - `strike` number[]

## Other responses

- `400` — Invalid request parameters or body
- `401` — Authentication required or invalid credentials

---

[API](https://skmtc.net/tradier/apis/tradier-brokerage-api.md) · [All operations](https://skmtc.net/tradier/apis/tradier-brokerage-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/tradier/tradier-brokerage-api/versions/3cda47abe673/schema)