---
type: "Topics"
locale: "zh-CN"
url: "https://longbridge.com/zh-CN/topics/39743700.md"
description: "$Roundhill Memory ETF(DRAM.US)建个底仓，试试水"
datetime: "2026-04-07T13:37:20.000Z"
locales:
  - [en](https://longbridge.com/en/topics/39743700.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/39743700.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/39743700.md)
author: "[彼得.林奇的交易员Jeff](https://longbridge.com/zh-CN/profiles/17107631.md)"
---

# $Roundhill Memory ETF(DRAM.US)建个底仓，试试水…


### 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)