---
title: "Market Data Cancel (All)"
method: GET
path: "/iserver/marketdata/unsubscribeall"
tags: ["Market Data"]
---

# Market Data Cancel (All)

`GET /iserver/marketdata/unsubscribeall`

Cancel all market data request(s). To cancel market data for given conid, see /iserver/marketdata/{conid}/unsubscribe.

## Response `200`

confirms market data is cancelled

- object
  - `confirmed` boolean — true means market data is cancelled, false means it is not.

---

[API](https://skmtc.dev/interactivebrokers/apis/client-portal-web-api.md) · [All operations](https://skmtc.dev/interactivebrokers/apis/client-portal-web-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/interactivebrokers/client-portal-web-api/revisions/32edbfe496d1/schema)