Geopolitical Tensions in Strait of Hormuz Weigh on Wall Street Amid Mixed Earnings

Major U.S. benchmarks closed lower on April 23, 2026, as escalating conflict in the Strait of Hormuz sparked investor caution. The S&P 500 fell 0.42% to 7,108.04, while the Nasdaq Composite dropped 0.89% to 24,438.50 and the Dow Jones Industrial Average dipped 0.36% to 49,310.31. The market faced a tug-of-war between rising geopolitical instability and a fragmented earnings season. While energy sectors saw strength due to the conflict, the broader technology landscape suffered from a sharp correction in software valuations. ServiceNow plummeted approximately 18% following disappointing forward guidance, triggering a wider sell-off in software. Lululemon shares fell 13% following the appointment of former Nike executive Heidi O’Neill as CEO, while Tesla traded lower despite reporting Q1 results that exceeded analyst estimates. Conversely, industrial and chip sectors showed resilience. United Rentals surged 23% and Union Pacific rose 9% on the back of strong earnings, signaling underlying strength in the U.S. industrial economy. Texas Instruments jumped 19% after beating Q1 expectations and raising its guidance, suggesting robust demand for semiconductors. The interplay of geopolitical risk and corporate performance suggests a volatile short-term outlook, with investors pivoting toward tangible industrial growth while remaining wary of software valuations and Middle East instability.