#KOSPIFallsMoreThan2%
South Korean Stock Market Faces Heavy Selling Pressure

South Korea’s benchmark KOSPI index dropped more than 2% on October 20, 2026, as investors reacted to growing concerns about artificial intelligence (AI) investments and weakness in technology stocks. Heavy selling by foreign and institutional investors put additional pressure on the market, particularly semiconductor shares such as Samsung Electronics and SK Hynix. Rising bond yields and uncertainty over future AI profits also weakened investor confidence. Market participants are closely monitoring corporate earnings, global economic developments, and institutional fund flows for signs of recovery. Investors should remain cautious, assess market risks carefully, and avoid making emotional trading decisions during periods of high volatility.