---
type: "Topics"
locale: "zh-CN"
url: "https://longbridge.com/zh-CN/topics/42403007.md"
description: "$Roundhill Memory ETF(DRAM.US)你以为后面会涨他就会跌，你以为他跌他就会涨，什么时候跌得你怀疑人生他就会涨，先走了，短期信仰还在它就会跌。"
datetime: "2026-07-02T17:53:14.000Z"
locales:
  - [en](https://longbridge.com/en/topics/42403007.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/42403007.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/42403007.md)
author: "[相赫](https://longbridge.com/zh-CN/profiles/15801171.md)"
---

# $Roundhill Memory ETF(DRAM.US)你以为后面会涨他就会跌，你以为他跌他就会…


### 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)