KOSPI Index News Today: Analyzing the 50% Surge in Market Volume on 18

The KOSPI Index witnessed a remarkable 50% surge in market volume on December 18, 2025. This volume spike is significant for the South Korea stock market, drawing attention to what might be behind such heightened trading activity. The performance of the KOSPI, a key indicator of economic strength in South Korea, often reflects broader market and economic trends, and today’s increase raises questions about potential drivers.