Stock markets decline as oil surges near $100 on Middle East tensions

Major stock indices across Asia and other regions posted losses as the Japanese yen strengthened against other currencies, a movement that typically dampens investor appetite for riskier assets. The currency shift, coupled with broader market caution, encouraged traders to reduce equity exposure and seek safer havens.

Oil markets moved in the opposite direction, with crude climbing toward $100 a barrel amid escalating security concerns in the Persian Gulf region. Recent attacks and military activity in the strategically vital waterway have rekindled fears about potential disruptions to global energy supplies, prompting a flight to commodities as a hedge against further geopolitical deterioration.

Analysts noted the divergence between equity and energy markets reflects conflicting economic signals. While surging oil prices typically weigh on corporate profitability and consumer spending—factors that weaken stock valuations—they also signal genuine supply-side risks that have historically preceded broader market disruptions.

The combination of currency movements and energy volatility underscores investor jitters about the global economic outlook. Market participants are closely monitoring developments in the Gulf, as any further escalation could push crude prices decisively above $100 and trigger additional equity selloffs across emerging and developed markets alike.