---
type: "Topics"
locale: "en"
url: "https://longbridge.com/en/topics/42184388.md"
description: "Micron's strong forecast triggered a rally in AI and tech stocks, injecting over $620 billion into the Japanese and South Korean markets today.Japan's Nikkei 225 index surged +4.61%, increasing market value by 65.9 trillion yen ($400 billion).Japanese memory chip maker Kioxia's stock price rose +13.19% after announcing plans for a U.S. ADR listing and stock split in 2027.South Korea's Kospi index surged +5.42%, increasing market value by 330.6 trillion won ($223 billion).Semiconductor giant SK Hynix's stock price rose +12.9% after announcing plans to raise about $29.4 billion through a U.S. ADR listing and following Micron's strong earnings report."
datetime: "2026-06-25T09:48:51.000Z"
locales:
  - [en](https://longbridge.com/en/topics/42184388.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/42184388.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/42184388.md)
author: "[辰逸](https://longbridge.com/en/profiles/16318663.md)"
---

# Micron's strong forecast triggered a rally in AI a…


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