India, June 26 -- South Korea Stock Market Today (26 June 2026): The South Korean stock market witnessed a sharp reversal on Friday, 26 June 2026, as investors rushed to book profits after one of the strongest rallies seen in recent months. The benchmark KOSPI, which had surged more than 5% in the previous session, erased a significant portion of those gains amid renewed weakness in global technology stocks, cautious signals from the United States Federal Reserve and lingering uncertainty over artificial intelligence-driven valuation.

Although South Korea remains one of the world's best-performing equity markets in 2026, Friday's decline highlighted the market's vulnerability to global sentiment. Heavy selling in semiconductor giants, in...