# Seoul stocks rise as AI names and ceasefire hopes lift KOSPI

> Source: <https://letsdatascience.com/news/seoul-stocks-rise-as-ai-names-and-ceasefire-hopes-lift-kospi-dfc0fb10>
> Published: 2026-05-29 08:53:58.603341+00:00

# Seoul stocks rise as AI names and ceasefire hopes lift KOSPI

South Korean stocks closed at a fresh all-time high Friday as AI-linked equities and renewed hope for a Middle East ceasefire drove buying, according to UPI. The benchmark **KOSPI** added **290.86 points**, or **3.55 percent**, to close at **8,476.15**, after hitting an intraday high of **8,615.09**, UPI reports. Trade volume was **701.5 million shares** worth **73.7 trillion won** (US$48.9 billion), with losers outnumbering winners **686 to 205**, per UPI. UPI reports that foreign and individual investors sold a net **1.04 trillion won** and **1.4 trillion won**, respectively, while institutions bought a net **2.37 trillion won**. UPI says overnight reports that the United States and Iran agreed to extend a ceasefire for 60 days helped lift sentiment, and UPI reports that Nvidia founder Jensen Huang plans to visit South Korea next week. UPI also reports major movers: **Samsung Electronics** jumped **5.84 percent** to **317,000 won**, **LG Electronics** rose **29.93 percent** to **293,000 won**, and **Naver** gained **14.15 percent**. Editorial analysis: The episode illustrates how geopolitical headlines and company-specific events tied to the AI hardware ecosystem can quickly amplify regional market moves.

### What happened

UPI reports that South Korean equities closed at a record high on Friday, driven by gains in AI-related stocks and renewed optimism over a possible ceasefire in the Middle East. Per UPI, the **KOSPI** rose **290.86 points**, or **3.55 percent**, to end at **8,476.15**, after touching an intraday high of **8,615.09**. UPI reports trade volume was **701.5 million shares** valued at **73.7 trillion won** (US$48.9 billion), and trading breadth showed **686** losers versus **205** winners. UPI reports net flows of **1.04 trillion won** sold by foreign investors and **1.4 trillion won** sold by individuals, while institutions bought a net **2.37 trillion won**. UPI reports the Korean won was quoted at **1,507.9 won** per US dollar, down **5.1 won**, and that bond prices closed higher with three-year Treasury yields down, UPI adds.

### Technical details

UPI reports that market participants reacted to two specific news items. First, UPI reports overnight coverage that the United States and Iran had reached an agreement to extend the current ceasefire for **60 days** and resume talks on Tehran's nuclear program. Second, UPI reports that **Nvidia Corp.** founder **Jensen Huang** plans to visit South Korea next week; UPI quotes an analyst at Daishin Securities saying, "Backed by gains in major stocks, the KOSPI rallied on news of Jensen Huang's planned visit." UPI lists major stock moves, including **Samsung Electronics** up **5.84 percent** to **317,000 won**, **SK hynix** up **1.92 percent** to **2.33 million won**, **LG Electronics** up **29.93 percent** to **293,000 won**, and **Naver** up **14.15 percent** to **234,000 won**, among others, UPI reports.

### Industry context

Editorial analysis: Market reporting frequently shows that semiconductor and platform-related stocks are sensitive to both geopolitical developments and company-level signals tied to the AI supply chain. Visits or potential engagements involving major hardware suppliers can act as catalysts for related suppliers, OEMs, and software platforms in the same regional ecosystem. For practitioners, such episodes can translate into short-term volatility in equity and currency markets tied to tech-capex expectations.

### What to watch

Industry context: Observers will likely follow confirmation of Jensen Huang's visit and any announcements tied to local partnerships or investments, continued reporting on the US-Iran ceasefire extension, and institutional flow patterns into Korean equities. Market watchers may also track export and semiconductor shipment data and bond yields for signals on whether the rally is broad based or concentrated in a handful of AI-linked names.

## Scoring Rationale

The rally matters to AI/ML practitioners because it highlights how Nvidia-related developments and geopolitical headlines can influence capital allocation to semiconductor and platform suppliers; the immediate market impact is notable but not a structural industry shift.

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