Key keywords: VIX, CBOE Volatility Index, Strait of Hormuz, Iran retaliation risk, US naval escort missions, pre-market stock movement, Middle East geopolitical tension, global energy supply security, market volatility, safe-haven assets Trading data published ahead of the US opening bell on Wednesday showed the CBOE Volatility Index, widely recognized as Wall Street’s official “fear gauge”, jumped 10.2% to hit 14.6, marking its sharpest pre-session gain in nearly two months. The sudden spike in market anxiety came directly after multiple senior Iranian officials issued public warnings over the past 48 hours that the country will take “firm, targeted and proportional retaliatory measures” against US assets and interests in response to Washington’s recently announced plan to launch a multinational naval escort operation to help commercial vessels pass freely through the Strait of Hormuz. Stretching just 21 miles wide at its narrowest point, the Strait of Hormuz stands as the world’s most critical energy chokepoint, with roughly 20% of global crude oil shipments and 30% of global liquefied natural gas trade passing through its waters each year. Tensions in the region have escalated steadily since late April, when Iran seized two commercial tankers linked to US companies in what it framed as a reciprocal response to Washington’s illegal seizure of Iranian oil shipments off the coast of Oman earlier this year. The rising risk of a direct military confrontation between the US and Iran has sent ripples across global financial markets. As of 7:30 a.m. ET, S&P 500 futures were down 0.87%, Nasdaq 100 futures fell 1.21%, and Dow Jones Industrial Average futures dropped 0.72%. Brent crude futures, the global oil benchmark, rose 2.4% to trade at $82.18 per barrel, while US West Texas Intermediate crude climbed 2.6% to $77.94 per barrel. Safe-haven assets also saw a sharp inflow: spot gold prices rose 0.9% to $2,368 per ounce, and the yield on 10-year US Treasury notes fell 7 basis points to 3.89% as investors piled into low-risk government debt. Michael Hanson, senior global market strategist at JPMorgan Chase, noted in a Wednesday research note that “a full escalation of tensions in the Strait of Hormuz could push Brent crude above $90 per barrel in a matter of days, which would reignite headline inflation pressures and force the Federal Reserve to delay its planned interest rate cuts to the fourth quarter of 2024 or even early 2025. In that scenario, we expect the VIX to surge above 20, and the S&P 500 could see a 5% to 7% correction from current levels.” He added that investors are already pricing in higher volatility for the next 30 days, with options contracts tied to energy and defense stocks seeing a 30% jump in trading volume over the past week.