---
type: "Topics"
locale: "zh-HK"
url: "https://longbridge.com/zh-HK/topics/39265747.md"
description: "100k Principal Intraday Margin ChallengeOnly buy underlying stocksMax out intraday marginHong Kong stocks during the day, US stocks at nightWithdraw all monthly profits, only keep 100kStarting in March, up +61.53% in two weeks📈"
datetime: "2026-03-15T02:50:59.000Z"
locales:
  - [en](https://longbridge.com/en/topics/39265747.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/39265747.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/39265747.md)
author: "[发财剑](https://longbridge.com/zh-HK/profiles/13199362.md)"
---

> 支持的語言: [English](https://longbridge.com/en/topics/39265747.md) | [简体中文](https://longbridge.com/zh-CN/topics/39265747.md)


# 100k Principal Intraday Margin ChallengeOnly buy u…