---
type: "Topics"
locale: "zh-HK"
url: "https://longbridge.com/zh-HK/topics/43497699.md"
description: "$Roundhill T-Rex 2X Long DRAM Dly TrgtETF(RAM.US)追蹤的啥啊，差價這麼大"
datetime: "2026-08-19T19:14:04.000Z"
locales:
  - [en](https://longbridge.com/en/topics/43497699.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/43497699.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/43497699.md)
author: "[Spr1st](https://longbridge.com/zh-HK/profiles/19311307.md)"
---

# $Roundhill T-Rex 2X Long DRAM Dly TrgtETF(RAM.US)追…


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