---
type: "Topics"
locale: "zh-CN"
url: "https://longbridge.com/zh-CN/topics/43100478.md"
description: "$Roundhill Memory ETF(DRAM.US)今天三星和海力士都涨幅超过百分之二十，这个啥时候再往上走走啊"
datetime: "2026-07-31T01:27:38.000Z"
locales:
  - [en](https://longbridge.com/en/topics/43100478.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/43100478.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/43100478.md)
author: "[英伟达酒店](https://longbridge.com/zh-CN/profiles/14146187.md)"
---

# $Roundhill Memory ETF(DRAM.US)今天三星和海力士都涨幅超过百分之二十，这…


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