--- type: "Topics" locale: "zh-HK" url: "https://longbridge.com/zh-HK/topics/42379569.md" description: "$Roundhill T-Rex 2X Long DRAM Dly TrgtETF(RAM.US)$半導體 3 倍做多 - Direxion(SOXL.US)$Roundhill Memory ETF(DRAM.US)$費城交易所 半導體 ETF - iShares(SOXX.US)$美光科技(MU.US)" datetime: "2026-07-02T12:23:23.000Z" locales: - [en](https://longbridge.com/en/topics/42379569.md) - [zh-CN](https://longbridge.com/zh-CN/topics/42379569.md) - [zh-HK](https://longbridge.com/zh-HK/topics/42379569.md) author: "[小韭同学](https://longbridge.com/zh-HK/profiles/14258720.md)" --- # $Roundhill T-Rex 2X Long DRAM Dly TrgtETF(RAM.US)$… ### 相關股票 - [RAM.US](https://longbridge.com/zh-HK/quote/RAM.US.md) - [SOXL.US](https://longbridge.com/zh-HK/quote/SOXL.US.md) - [DRAM.US](https://longbridge.com/zh-HK/quote/DRAM.US.md) - [MU.US](https://longbridge.com/zh-HK/quote/MU.US.md) - [SOXX.US](https://longbridge.com/zh-HK/quote/SOXX.US.md) ## 評論 (2) - **老板不要放葱 · 2026-07-02T12:45:37.000Z · 👍 4**: 拿不住就去進廠打螺絲,拿不住就去送外賣 - **Jacky Hsueh · 2026-07-02T12:35:30.000Z · 👍 2**: 好圖