--- type: "Topics" locale: "en" url: "https://longbridge.com/en/topics/42385436.md" description: "$MU 2X Long ETF(MUU.US) Why did the underlying stock rise 2%, but this isn't 4%?" datetime: "2026-07-02T13:57:35.000Z" locales: - [en](https://longbridge.com/en/topics/42385436.md) - [zh-CN](https://longbridge.com/zh-CN/topics/42385436.md) - [zh-HK](https://longbridge.com/zh-HK/topics/42385436.md) author: "[大帅哥€](https://longbridge.com/en/profiles/16679258.md)" generator: "portal-rs" --- # $MU 2X Long ETF(MUU.US) Why did the underlying sto… ### Related Stocks - [MUU.US](https://longbridge.com/en/quote/MUU.US.md) ## Comments (1) - **Curtos-11 · 2026-07-02T13:59:49.000Z**: Is it wear and tear? --- > **Disclaimer: This article is for reference only and does not constitute any investment advice.**