--- type: "Topics" locale: "zh-CN" url: "https://longbridge.com/zh-CN/topics/39439879.md" description: "存储的基本面没变,黑天鹅都是插曲$2 倍做多美光科技 ETF - Direxion(MUU.US)$南方两倍做多海力士(07709.HK)$南方两倍做多三星(07747.HK)" datetime: "2026-03-23T06:42:31.000Z" locales: - [en](https://longbridge.com/en/topics/39439879.md) - [zh-CN](https://longbridge.com/zh-CN/topics/39439879.md) - [zh-HK](https://longbridge.com/zh-HK/topics/39439879.md) author: "[顺势而为择机而动](https://longbridge.com/zh-CN/profiles/17730338.md)" --- # 存储的基本面没变,黑天鹅都是插曲$2 倍做多美光科技 ETF - Direxion(MUU.US)$… ### 相关股票 - [MUU.US](https://longbridge.com/zh-CN/quote/MUU.US.md) - [07709.HK](https://longbridge.com/zh-CN/quote/07709.HK.md) - [07747.HK](https://longbridge.com/zh-CN/quote/07747.HK.md)