---
type: "Topics"
locale: "zh-HK"
url: "https://longbridge.com/zh-HK/topics/42221238.md"
description: "$Roundhill Memory ETF(DRAM.US)這個 etf 漲的慢 跌的兇"
datetime: "2026-06-26T02:19:24.000Z"
locales:
  - [en](https://longbridge.com/en/topics/42221238.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/42221238.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/42221238.md)
author: "[复利再复利](https://longbridge.com/zh-HK/profiles/13971681.md)"
---

# $Roundhill Memory ETF(DRAM.US)這個 etf 漲的慢 跌的兇…


### 相關股票

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

## 評論 (1)

- **冷罗和他的朋友们 · 2026-06-26T02:57:44.000Z**: 先搞清楚 etf 的定義，以及 etf 為什麼漲跌