---
type: "Topics"
locale: "en"
url: "https://longbridge.com/en/topics/43032234.md"
description: "$MU 2X Long ETF(MUU.US) Night session +6%, then fell back to -8%. Is the pre-market 2% a bull trap?"
datetime: "2026-07-29T10:26:20.000Z"
locales:
  - [en](https://longbridge.com/en/topics/43032234.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/43032234.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/43032234.md)
author: "[励未央](https://longbridge.com/en/profiles/19239429.md)"
---

# $MU 2X Long ETF(MUU.US) Night session +6%, then fe…


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