---
type: "Topics"
locale: "zh-HK"
url: "https://longbridge.com/zh-HK/topics/40111929.md"
description: "$2 倍做多美光科技 ETF - Direxion(MUU.US)兩倍磨損這麼大？正股都破新高了"
datetime: "2026-04-22T17:21:53.000Z"
locales:
  - [en](https://longbridge.com/en/topics/40111929.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/40111929.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/40111929.md)
author: "[tesla只拿到明天](https://longbridge.com/zh-HK/profiles/16860611.md)"
---

# $2 倍做多美光科技 ETF - Direxion(MUU.US)兩倍磨損這麼大？正股都破新高了…


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- [MUU.US](https://longbridge.com/zh-HK/quote/MUU.US.md)