---
type: "Topics"
locale: "en"
url: "https://longbridge.com/en/topics/40179574.md"
description: "$Ouster(OUST.US) What is the operation that an order cannot be canceled?"
datetime: "2026-04-24T13:53:01.000Z"
locales:
  - [en](https://longbridge.com/en/topics/40179574.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/40179574.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/40179574.md)
author: "[THDAYS](https://longbridge.com/en/profiles/21973916.md)"
---

# $Ouster(OUST.US) What is the operation that an ord…


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