---
type: "Topics"
locale: "zh-CN"
url: "https://longbridge.com/zh-CN/topics/41526629.md"
description: "$Roundhill Memory ETF(DRAM.US)40 的本，一直拿着无所谓，避免完全卖飞，2 倍美光和闪迪都先暂时清了"
datetime: "2026-06-05T13:38:09.000Z"
locales:
  - [en](https://longbridge.com/en/topics/41526629.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/41526629.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/41526629.md)
author: "[乌鱼子](https://longbridge.com/zh-CN/profiles/12357476.md)"
---

# $Roundhill Memory ETF(DRAM.US)40 的本，一直拿着无所谓，避免完全卖飞…


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