---
title: "List traded expirations for a ticker"
method: GET
path: "/v1/underlying/{ticker}/expirations"
tags: ["Underlying"]
---

# List traded expirations for a ticker

`GET /v1/underlying/{ticker}/expirations`

Returns each expiration that traded on `date`, with per-expiration
call/put volume + premium and the unique-contract count.

## Path parameters

- `ticker` string, required

## Query parameters

- `date` string, date

## Response `200`

Expirations with per-expiry totals.

- ExpirationListSuccess
  - `data` ExpirationItem[], required
    - `expiration` string, date, required
    - `dte` integer, required
    - `callVolume` integer, required
    - `putVolume` integer, required
    - `callPremium` number, double, required
    - `putPremium` number, double, required
    - `contractCount` integer, required
  - `meta` Meta, required
    - `timestamp` string, date-time, required — Server-side timestamp the response was generated at.
    - `requestId` string, required — Short opaque ID for log correlation.

## Other responses

- `401` — Missing or invalid API key.
- `402` — The account's shared Skylit credit balance is lower than this route's cost. Top up to continue. Carries `X-Credits-Remaining: 0`.
- `429` — Per-minute rate limit exceeded.

---

[API](https://skmtc.net/skylit/apis/flowseeker-skylit-public-api.md) · [All operations](https://skmtc.net/skylit/apis/flowseeker-skylit-public-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/skylit/flowseeker-skylit-public-api/revisions/3280190b1b24/schema)