While you slept, Seoul traded
Wednesday, September 30, 2026

KOSPI slips for a third day as Samsung touts agentic AI and CJ ENM takes K-content to London

Seoul stocks fell for a third straight session as rising Treasury yields weighed on the market, with the KOSPI retreating to the 6,830 level. Samsung used a company forum to argue that agentic AI will rewrite how work gets done, while CJ ENM pushed its K-content business into the UK with a new London partnership.

Markets & chips

Korean markets & the won

KOSPI Retreats to 6,830 Level Amid Stable FX Rate
BusinessKorea

The KOSPI closed at the 6,830 level, with the foreign exchange rate steady.

Seoul stocks fall for 3rd day as Treasury yields rise
The Korea Herald

Seoul shares declined for a third consecutive session, pressured by rising Treasury yields.

Samsung Electronics

Samsung hosts forum focused on agentic AI
The Korea Times

Samsung Electronics hosted a forum centered on agentic AI.

AI agents will rewrite rules of work: Samsung CEO
The Korea Herald

Samsung's CEO said AI agents will rewrite the rules of work.

Why TSMC's capacity crunch opens the door for Samsung's foundry
The Korea Herald

A report examines how TSMC's capacity crunch could open opportunities for Samsung's foundry business.

Business of culture

CJ ENM

CJ ENM takes K-content push to London with new partnership
The Korea Times

CJ ENM expanded its K-content push to London through a new partnership.

CJ ENM Accelerates K-Content Expansion in the UK
BusinessKorea

CJ ENM is accelerating its K-content expansion in the United Kingdom.

Netflix in Korea

Lovelyz's Jeong Ye-in to replace Ahn Ha-young in Netflix's 'The Trauma Code'
The Korea Herald

Lovelyz member Jeong Ye-in will replace Ahn Ha-young in Netflix's 'The Trauma Code'.

K-drama, film, webtoons & streaming

'The Assassin(s)' Tops Korea's Chuseok Holiday Box Office With 1.5 Million Admissions
Deadline

'The Assassin(s)' topped Korea's Chuseok holiday box office with 1.5 million admissions.

About this briefing Every day after the Seoul close, we summarize Korean markets, chipmakers and the business of K-pop, K-drama, webtoons and games — from company newsrooms, the Bank of Korea and Korea's English-language press. Summaries are AI-assisted and stick to what the linked reporting states.