---
type: "Topics"
locale: "zh-HK"
url: "https://longbridge.com/zh-HK/topics/42768764.md"
description: "$Roundhill Memory ETF(DRAM.US)反彈 堅定持有 老美搞了點桌面下方操作加槓槓拉踩而已"
datetime: "2026-07-17T13:21:46.000Z"
locales:
  - [en](https://longbridge.com/en/topics/42768764.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/42768764.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/42768764.md)
author: "[坤坤的交易员](https://longbridge.com/zh-HK/profiles/12589578.md)"
generator: "portal-rs"
---

# $Roundhill Memory ETF(DRAM.US)反彈 堅定持有 老美搞了點桌面下方操作加…


### 相關股票

- [DRAM.US](https://longbridge.com/zh-HK/quote/DRAM.US.md)
- [MU.US](https://longbridge.com/zh-HK/quote/MU.US.md)

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