KOSPI jumps 4.4%; foreign and institutional net buying hits 853 billion won
Both Korean stock benchmarks gained more than 4%. Foreign and institutional investors bought a combined net 853 billion won of KOSPI shares.

Market data: Korea Exchange regular-session close & Hana Bank USD/KRW reference rate, 2026-11-10 (KST)

The KOSPI rose 4.39% to 5,239.13 on Tuesday, with foreign and institutional investors net buyers of shares. The benchmark gained 220.28 points.
Hana Bank’s dollar reference rate in the Nov. 10 market-data snapshot was 1,337.5 won, compared with 1,342.0 in the preceding observation.
Among individual stocks, LG Energy Solution rose 3.93% to 330,500 won, while Celltrion fell 3.33% to 203,000 won. These prices and the index levels are KRX regular-session closes for Nov. 10.
Who bought the rally?
Foreign investors bought a net 364.1 billion won of KOSPI shares, while institutions purchased a net 488.9 billion won. Their combined net buying totalled 853 billion won. Individuals sold a net 1.3415 trillion won, according to provisional KRX figures carried by Naver Pay Securities after the close.
On the KOSDAQ, the index rose 4.48%, or 28.64 points, to 667.61. Institutions were net buyers of 214.9 billion won, while foreigners sold a net 147.5 billion won and individuals sold a net 56.1 billion won. Those figures were also provisional, released after the close.
What was the AI-investment argument?
Separately, in a Nov. 9 report, iM Securities economist Park Sang-hyun argued that delays in data-centre construction could slow AI investment growth without ending the investment boom.
The US Bureau of Labor Statistics is scheduled to release October consumer price index data at 22:30 KST on Nov. 10, equivalent to 08:30 US Eastern Time.
Sources
- Naver Pay Securities — KOSPI index data finance.naver.com
- Naver Pay Securities — KOSDAQ index data finance.naver.com
- Naver Pay Securities — Hana Bank USD/KRW reference rates finance.naver.com
- Yahoo Finance — LG Energy Solution historical prices finance.yahoo.com
- Yahoo Finance — Celltrion historical prices finance.yahoo.com
4 more sources
- Naver Pay Securities — KOSPI investor trading trends finance.naver.com
- Naver Pay Securities — KOSDAQ investor trading trends finance.naver.com
- iM Securities — Fears over AI investment are overdone: a question of the pace of growth (2026-11-09) stock.naver.com
- US Bureau of Labor Statistics — November 2026 release schedule bls.gov