South Korea’s Stock Market Hits New Peak as Tech Shines

South KoreaWed Apr 22 2026
South Korea’s main stock index just crossed a major milestone, closing at 6, 388 points—a record high. The jump came mostly from tech stocks, especially chipmakers, which defied worries about Middle East tensions and rising oil prices. The market’s total value now sits at over $3. 5 trillion, beating old records set just before conflict escalated in early spring. Big names like SK Hynix and Samsung led the charge. SK Hynix shares jumped past 1. 2 million won for the first time, thanks to strong earnings hopes tied to AI demand. Samsung also climbed, pulling the whole index up as foreign investors piled in. Even battery makers like Samsung SDI and LG Energy Solution got a lift from new deals with luxury car brands. Investor behavior was split. Foreign buyers and big institutions bought heavily, while local small investors sold off, locking in profits. Experts say this shows confidence in Korea’s tech future, even if some are still cautious. Trading stayed busy, with over 50 companies hitting new yearly highs—proof the rally wasn’t just about a few big players.
Behind the surge? AI-driven demand for high-tech chips is booming. Early April export numbers show shipments up nearly 183% in some categories compared to last year. That’s because global companies are spending big on data centers, and Korea is a key supplier. Analysts even raised long-term forecasts, with some banks predicting the index could climb to 8, 000 points if the trend continues. But risks linger. Oil prices could spike again if Middle East tensions flare, hurting profits. Some warn the market might be overheated and due for a pullback. Still, government policies supporting better corporate governance and shareholder returns helped fuel the rally, giving investors more reasons to stay optimistic. For everyday Koreans, the record high means better returns for pensions and investments, though volatility remains a concern. Brokers say clients are torn between cashing in gains and betting on more growth. The mood on trading floors mixed excitement with caution, as investors wait for earnings reports and geopolitical updates. Looking ahead, eyes are on SK Hynix’s upcoming results and any new developments in U. S. -Iran talks. The KOSPI’s climb from under 3, 000 points during the pandemic shows how Korea’s tech sector has become a global powerhouse. Whether it keeps rising depends on earnings, export strength, and stability in oil markets.
https://localnews.ai/article/south-koreas-stock-market-hits-new-peak-as-tech-shines-42cca8a

actions