The KOSPI index opened down 2.67% on December 15, 2025, starting at 4055.85, a decrease of 111.31 points. This decline reflects growing investor concerns, as indicated by on-chain data showing a drop in confidence and a fear and greed index pointing to increased market anxiety. Meanwhile, the Nikkei 225 also experienced a downturn, falling 0.80% to close at 50432.10, as regional markets face continued pressure.