---
type: "Topics"
locale: "zh-CN"
url: "https://longbridge.com/zh-CN/topics/43466643.md"
description: "$Roundhill Memory ETF(DRAM.US)涨的时候看不到，跌的时候比谁都多"
datetime: "2026-08-18T15:29:25.000Z"
locales:
  - [en](https://longbridge.com/en/topics/43466643.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/43466643.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/43466643.md)
author: "[事到如今最对不起](https://longbridge.com/zh-CN/profiles/12757030.md)"
---

# $Roundhill Memory ETF(DRAM.US)涨的时候看不到，跌的时候比谁都多…


### 相关股票

- [DRAM.US](https://longbridge.com/zh-CN/quote/DRAM.US.md)
- [MU.US](https://longbridge.com/zh-CN/quote/MU.US.md)
- [MUU.US](https://longbridge.com/zh-CN/quote/MUU.US.md)
- [MUD.US](https://longbridge.com/zh-CN/quote/MUD.US.md)
- [MULL.US](https://longbridge.com/zh-CN/quote/MULL.US.md)
- [MUZ.US](https://longbridge.com/zh-CN/quote/MUZ.US.md)