---
type: "Topics"
locale: "zh-HK"
url: "https://longbridge.com/zh-HK/topics/40448117.md"
description: "$Roundhill Memory ETF(DRAM.US)這個有沒有三倍做多做空"
datetime: "2026-05-06T01:12:02.000Z"
locales:
  - [en](https://longbridge.com/en/topics/40448117.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/40448117.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/40448117.md)
author: "[建设西部](https://longbridge.com/zh-HK/profiles/14857664.md)"
---

# $Roundhill Memory ETF(DRAM.US)這個有沒有三倍做多做空…


### 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)

## 評論 (1)

- **月落西湖 · 2026-05-06T02:19:51.000Z**: 直接買 put