Global Markets Retreat as Strait of Hormuz Closure Escalates Geopolitical Tensions

US stock futures for the S&P 500, Nasdaq, and Dow Jones Industrial Average are trading lower as geopolitical instability in the Middle East reaches a critical flashpoint. The closure of the Strait of Hormuz, a vital artery for global energy shipments, has triggered immediate concerns over oil supply chains and global economic stability. The disruption comes at a time of heightened tension involving Iran, shifting the market's focus from domestic monetary policy to systemic geopolitical risk. As the world's most important oil transit chokepoint, any restriction of passage through the Strait typically leads to rapid spikes in crude prices and increased volatility across all asset classes. Adding to the uncertainty is the upcoming earnings cycle for the 'Magnificent Seven.' These mega-cap technology firms are expected to report results this week, and their performance will be scrutinized to see if AI-driven growth can offset the macroeconomic headwinds caused by the conflict. Traders are currently pricing in a risk-off environment, favoring safe-haven assets over equities. The combination of a potential energy shock and the concentration of risk in Big Tech earnings creates a volatile backdrop for the trading week.