Stock Market Today — Saturday, April 18, 2026

Geopolitical tensions in the Middle East and their swift resolution have dominated market movements, creating significant volatility across commodities and equities. Investors are also digesting signals regarding future Federal Reserve policy and a major industrial IPO, setting a complex backdrop for today's trading.

The Strait of Hormuz experienced a period of extreme instability, with Iran initially declaring the vital shipping lane shut amid reports of gunfire. This immediate disruption sent crude oil prices soaring and impacted global supply chains, notably driving California gasoline stocks to record lows.

However, the situation rapidly reversed as the Strait of Hormuz was reopened shortly after, following reports of an imminent Iran deal. This swift de-escalation caused crude oil prices to drop by 9%, triggering a broad rally on Wall Street as market participants breathed a collective sigh of relief.

Amidst this geopolitical turbulence, Avis Budget Group (CAR) shares experienced an extraordinary 250% surge. This dramatic movement appears to be linked to the war-driven frenzy and subsequent market corrections, highlighting extreme volatility in certain sectors.

Federal Reserve policy remains a key focus, with speculation surrounding a potential new Fed chair nominee expected to advocate for interest rate cuts. This comes as money supply growth in 2026 has reportedly risen to a multi-year high, fueled by new quantitative easing, suggesting a dovish shift in monetary policy.

Madison Air (MAIR) successfully completed the largest industrial IPO of the 2000s, demonstrating robust investor appetite for new market entrants despite broader economic uncertainties. This successful debut signals confidence in specific growth sectors.

Netflix, Inc. (NFLX) reported strong Q1 2026 earnings, beating expectations with 7.66 million new subscribers. However, the positive news was tempered by the announcement of Reed Hastings' departure, introducing an element of leadership transition into the streaming giant's outlook.

What to Watch: The market will be closely monitoring any further developments regarding the stability of the Strait of Hormuz and the longevity of the reported Iran deal. Commentary from Federal Reserve officials or political figures regarding monetary policy will be scrutinized for clues on future interest rate trajectories and QE programs. Commodity markets, particularly oil, will remain highly sensitive to geopolitical headlines and supply chain stability.