Global stock markets tumbled and crude oil prices surged more than 6% on Wednesday, July 8, 2026, following military escalations between the United States and Iran that disrupted shipping concerns in the Strait of Hormuz.
The military flare-up intensified after Iran targeted U. S.
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military sites in Bahrain and Kuwait, reacting to earlier American strikes prompted by attacks on commercial tankers.
Market Reaction
Brent crude jumped 6.3% to around $79 per barrel, while U. S.
benchmark crude surged to $75 per barrel, reawakening global inflation anxieties.
In Asia, South Korea's Kospi plunged 5.4% amid heavy selling of major technology shares, while Japan's Nikkei 225 lost 2.1%.
India's benchmark Nifty 50 and BSE Sensex both slid over 2.1%, marking their steepest one-day losses in more than three months due to the country's vulnerability as a major oil importer.
European indices followed the downward trajectory during morning sessions, with Germany's DAX shedding 2.4% and the Paris CAC 40 giving up 2.2%.
U. S.
equity futures also pointed to a weak opening, dropping around 1% across major indexes as tech and automotive shares faced margin pressure.
The geopolitical developments triggered immediate warnings from maritime security agencies regarding shipping safety through the critical trade chokepoint.
"Iranian attacks have raised the threat level to SEVERE, with deliberate hostile action likely under current conditions," stated the United Kingdom Maritime Trade Operations (UKMTO) on Tuesday.
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