Key insights and market outlook
Asian stock markets experienced significant declines on Monday, December 15, 2025, with South Korean and Taiwanese indices leading the losses. The KOSPI index fell 2.8%, while Taiwan's Taiex dropped 1.76% 1
Asian stock markets experienced a broad decline on Monday, December 15, 2025, with investors reacting to growing concerns about the financial burden of artificial intelligence (AI) investments. The South Korean KOSPI index recorded a 2.8% drop, marking its deepest decline in nearly four weeks 1
The decline was widespread across Asia:
The sell-off in Asian markets follows Wall Street's decline on Friday, December 12, 2025, as investors became cautious about the AI-driven market rally. Jed Ellerbroek, portfolio manager at Argent Capital Management, noted that investors are becoming more cautious and hesitant about AI-related investments 2
The Asian currency market showed limited movement, with the Taiwanese dollar experiencing the most significant decline against the US dollar, weakening by 0.31% to 31.300 TWD/USD 3
Investors are now focusing on upcoming central bank meetings in the region, which may provide further guidance on monetary policy and potentially impact market sentiment. The current market environment reflects a delicate balance between growth concerns and technological investment enthusiasm.
Asian Market Decline
AI Investment Concerns
Central Bank Meetings