Global Markets Tumble as Gulf of Aden Attacks Spike Oil Prices

Global stock markets experienced a broad-based decline on March 11, 2026, as fresh attacks on merchant vessels in the Gulf of Aden intensified fears of supply chain disruptions in key maritime corridors. The assaults, attributed to regional non-state actors, disrupted shipping flows through one of the world’s busiest chokepoints, prompting immediate market reaction. Energy markets reacted sharply, with crude oil futures (CL=F) climbing to $98.40 per barrel—a 6.3% increase in a single session—marking the largest daily gain since late 2023. The spike in oil prices triggered a flight to safety across equity markets. The S&P 500 dropped 2.7%, while the Nasdaq Composite fell 3.1%, led by technology stocks. Apple Inc. (AAPL) was among the hardest hit, losing 3.8% as investors reassessed growth prospects amid rising input costs and inflationary pressures. The VIX index, a measure of expected market volatility, surged to 28.9, its highest level in over 18 months, signaling heightened investor anxiety. The defense sector saw a modest uptick, with shares in Lockheed Martin and Raytheon Technologies rising 1.7% and 2.3%, respectively, as investors priced in potential increased defense spending and expanded naval presence in response to the attacks. Analysts noted that any prolonged disruption in Red Sea and Gulf of Aden shipping lanes could push global oil prices above $105 per barrel if no countermeasures are implemented within the next 72 hours. Market participants are now closely monitoring diplomatic developments and the response from coalition maritime forces, including those led by the U.S. and EU. The events underscore the fragility of global trade routes and their sensitivity to regional instability, with implications for inflation, logistics costs, and central bank policy trajectories in coming weeks.