---
type: "Topics"
locale: "zh-HK"
url: "https://longbridge.com/zh-HK/topics/42999556.md"
description: "$Roundhill Memory ETF(DRAM.US)平時你們説我跌的最多，漲的最少，這幾天沒話説了吧…"
datetime: "2026-07-28T14:20:23.000Z"
locales:
  - [en](https://longbridge.com/en/topics/42999556.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/42999556.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/42999556.md)
author: "[期权艾伦](https://longbridge.com/zh-HK/profiles/12764942.md)"
---

# $Roundhill Memory ETF(DRAM.US)平時你們説我跌的最多，漲的最少，這幾天沒…


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