---
type: "Topics"
locale: "en"
url: "https://longbridge.com/en/topics/39918636.md"
description: "$Roundhill Memory ETF(DRAM.US) took advantage of the principle of SK Hynix and Samsung's surge at 8 a.m. in the Korean stock market, and luckily cashed out a wave."
datetime: "2026-04-15T03:29:10.000Z"
locales:
  - [en](https://longbridge.com/en/topics/39918636.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/39918636.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/39918636.md)
author: "[休与山](https://longbridge.com/en/profiles/15367188.md)"
---

# $Roundhill Memory ETF(DRAM.US) took advantage of t…


### Related Stocks

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

## Comments (2)

- **大获全胜 · 2026-04-15T14:05:16.000Z**: Is it correct that 8 AM in Korea corresponds to 8 PM (night session) in the US stock market?
- **巴韭特(￣_,￣ ) · 2026-04-15T05:08:07.000Z**: Both of South Korea's are rising, why is this one falling now?