Yen surges as AI concerns trigger global safe-haven demand

The Japanese yen strengthened markedly as investors sought refuge in traditional safe-haven currencies amid mounting doubts about the sustainability of artificial intelligence capital expenditure. The currency movement reflected broader unease in financial markets over whether current levels of AI investment can be justified by near-term returns.

The shift in market sentiment marked a notable reversal from recent trends, as growth concerns took precedence over inflation anxieties that have dominated policy discussions in recent months. This recalibration prompted investors to reposition portfolios toward less risky assets, with the yen benefiting from Japan's perceived stability and low-yield environment.

Crude oil futures remained elevated, trading above the US$110 per barrel mark, as markets weighed competing pressures from slowing economic growth prospects against tight global energy supplies. The resilience in oil prices despite growth concerns underscored the delicate balance in commodity markets between demand destruction and supply constraints.

Analysts suggested the currency and commodity movements reflected a broader reassessment of economic trajectories, particularly regarding the pace of artificial intelligence deployment and its actual impact on corporate profitability. The safe-haven demand for the yen indicated that investors were adopting a more cautious stance toward risk assets in the near term.