South Korea Stock Market news on Wednesday, October 21, 2026
In South Korea Stock Market on Wednesday, October 21, 2026: South Korea Stock Market Today. Also: Kospi rebounds strongly on US tech earnings; semiconductors lead gain; Kospi erases two-day rebound with 3.73% plunge amid AI spending concerns.
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Headlines
- Kospi erases two-day rebound with 3.73% plunge amid AI spending concerns.upi
- South Korean AI startup Elice crashes 32% in trading debut, signals sector caution.Yahoo Finance
- Samsung and SK Hynix lead $160 billion market rebound as AI trade recovers.Benzinga
- Kospi rebounds 4.4%, Samsung and SK Hynix surge 7-8% on chipmaker strength.BigGo Finance
- Market questions AI spending sustainability as sector faces profitability scrutiny.CNBC
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South Korea Stock Market news today
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Every line is our own one-sentence summary and links to the original publisher. Sources: public news found through Google News and Bing News, moderated posts from readers, weather from MET Norway (CC BY 4.0).