Key keywords: stock futures, Iranian military tensions, Middle East conflict escalation, geopolitical risk, premarket trading, energy price volatility, safe-haven assets, Wall Street, Strait of Hormuz, Federal Reserve rate cuts U.S. stock futures traded sharply lower in premarket hours Wednesday as investors priced in growing risks of a full-scale military conflict between Iran and Israel, erasing early gains from better-than-expected tech earnings reports. As of 7:30 a.m. ET, Dow Jones Industrial Average futures fell 1.2%, S&P 500 futures dropped 1.5%, and Nasdaq 100 futures slid 1.8%, marking the steepest premarket pullback in nearly two months. The selloff was triggered after Iran’s Supreme Leader Ali Khamenei publicly vowed “harsh and tangible retaliation” against Israel for an April 1 airstrike on the Iranian consulate in Damascus that killed seven senior members of the Islamic Revolutionary Guard Corps, including a top military commander. U.S. officials have issued emergency travel warnings for American citizens in the Middle East, and the Pentagon has deployed additional aircraft carrier groups and missile defense systems to the region to protect U.S. personnel and allies. Energy markets saw the most immediate reaction: Brent crude futures jumped 3.2% to $90.7 per barrel, while West Texas Intermediate crude rose 3% to $86.2 per barrel, as traders priced in risks of disruptions to the Strait of Hormuz, the narrow waterway that carries 20% of global seaborne oil shipments. Analysts at JPMorgan warned that a direct Iranian strike on Israeli energy infrastructure or a temporary closure of the strait could push Brent crude to $120 per barrel, reigniting inflation pressures that had been easing in recent months. Safe-haven assets also rallied, with spot gold rising 1.2% to a new all-time high of $2,385 per ounce, and 10-year U.S. Treasury yields falling 8 basis points to 4.12% as investors moved out of riskier equities. Sector performance in premarket trading reflected the risk-off sentiment: energy majors including ExxonMobil and Chevron rose 1.8% and 1.6% respectively, while defense contractors Lockheed Martin and Northrop Grumman gained 2.7% and 2.4%. High-growth tech stocks led the losses, with Apple, Microsoft, and Tesla all down between 1.7% and 2.8%, as investors rotated out of assets that are most sensitive to rising interest rates and volatility. European markets also traded broadly lower, with the UK’s FTSE 100 down 1.1%, Germany’s DAX down 1.6%, and France’s CAC 40 down 1.5%. Market strategists noted that the geopolitical tensions come at a fragile time for markets, as investors were already adjusting their expectations for Federal Reserve rate cuts after hotter-than-expected inflation data last week. If the conflict escalates further, it could push the Fed to delay rate cuts until the end of 2024, a scenario that would likely trigger a 5% to 7% correction in the S&P 500, according to Goldman Sachs analysts. Investors are now closely monitoring statements from Iranian and Israeli officials, as well as updates from the White House, for signs of whether the conflict will remain contained or spread across the region.