---
type: "Topics"
locale: "zh-CN"
url: "https://longbridge.com/zh-CN/topics/39463747.md"
description: "$2 倍做多美光科技 ETF - Direxion(MUU.US)这是啥意思，反弹我的成本线就不动了？跟我有仇？看我不顺眼！？"
datetime: "2026-03-23T16:27:11.000Z"
locales:
  - [en](https://longbridge.com/en/topics/39463747.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/39463747.md)
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author: "[狗哥破产了（不格局）](https://longbridge.com/zh-CN/profiles/13950379.md)"
---

# $2 倍做多美光科技 ETF - Direxion(MUU.US)这是啥意思，反弹我的成本线就不动了…


### 相关股票

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

## 评论 (2)

- **旺旺勇闯美股 · 2026-03-23T16:39:47.000Z**: 成本多少
  - **狗哥破产了（不格局）** (2026-03-23T19:41:06.000Z): 成本 80，美光这次是把我恶心到了。