---
title: "Get Open Interest"
method: GET
path: "/api/v1/market/open-interest"
tags: ["Market"]
---

# Get Open Interest

`GET /api/v1/market/open-interest`

## Request

- Base URL: `https://api.ekiden.fi`
- URL: `https://api.ekiden.fi/api/v1/market/open-interest`
- Auth: none declared
- TypeScript: <https://skmtc.dev/ekidenfi/apis/ekiden-gateway/docs/api/v1/market/open-interest/get.ts> (a function with typed inputs; its response is checked against the schema)

Get historical open interest snapshots for one symbol. Values are returned as closed interval buckets sorted newest first.

## Query parameters

- `symbol` string, required
- `interval` IntervalTime, required (unresolved $ref)
- `start_time` string, date-time, nullable
- `end_time` string, date-time, nullable
- `limit` integer, nullable
- `cursor` string, nullable

## Response `200`

Open interest data

- GetOpenInterestResponse: Open interest response.
  - `list` OpenInterest[], required
    - `open_interest` string, required
    - `open_interest_value` string, required
    - `timestamp` string, date-time, required
  - `next_page_cursor` string, required
  - `symbol` string, required

## Changes

- **2026-05-28** `75ffe546b73a`: 1 info
  - added the required property `list/items/open_interest_value` to the response with the `200` status
- **2026-01-29** `16fe50636aa5`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/ekidenfi/apis/ekiden-gateway/changes/api/v1/market/open-interest/get.md)

---

[API](https://skmtc.dev/ekidenfi/apis/ekiden-gateway.md) - [All operations](https://skmtc.dev/ekidenfi/apis/ekiden-gateway/llms.txt) - [OpenAPI document](https://skmtc.dev/ekidenfi/apis/ekiden-gateway/revisions/fad9eecaba2e?raw)