--- type: "Topics" locale: "en" url: "https://longbridge.com/en/topics/42184948.md" description: "$MU 2X Long ETF(MUU.US) Cognition is the greatest faith.." datetime: "2026-06-25T10:01:05.000Z" locales: - [en](https://longbridge.com/en/topics/42184948.md) - [zh-CN](https://longbridge.com/zh-CN/topics/42184948.md) - [zh-HK](https://longbridge.com/zh-HK/topics/42184948.md) author: "[亚洲时间](https://longbridge.com/en/profiles/12371885.md)" generator: "portal-rs" --- # $MU 2X Long ETF(MUU.US) Cognition is the greatest … ### Related Stocks - [MUU.US](https://longbridge.com/en/quote/MUU.US.md) ## Comments (2) - **山形 · 2026-06-25T10:19:20.000Z**: Faith? Sold half the profit. - **亚洲时间** (2026-06-25T10:43:40.000Z): I've only sold 30% of my position, no need to rush. I still have 70% of my core holdings generating returns, and I also need to lower my average cost to improve my safety margin. --- > **Disclaimer: This article is for reference only and does not constitute any investment advice.**