Global stock markets are tumbling as of March 4, 2026, following a surge in oil prices triggered by the closure of the Strait of Hormuz by Iranian forces.

 

Global stock markets tumble as Trump bid to avert oil crisis in strait of Hormuz fails to reassure

Global stock markets are tumbling as of March 4, 2026, following a surge in oil prices triggered by the closure of the Strait of Hormuz by Iranian forces. Despite President Trump's attempt to stabilize markets by suggesting the U.S. Navy could escort tankers through the vital waterway, investors remain skeptical about the speed and effectiveness of such measures.

 

Market Impact Overview

Asian Markets: Faced the heaviest selling pressure.

South Korea's KOSPI: Plunged 7.2%, marking its largest single-day drop since August 2024.

Japan's Nikkei 225: Fell 3.1% as energy-importing nations braced for supply shocks.

U.S. Markets: Wall Street opened under significant pressure.

Dow Jones: Dropped over 1,000 points (2.12%) during early trading on Wednesday.

Nasdaq: Futures fell more than 2%, driven by a sharp sell-off in major tech stocks like Samsung and SK Hynix.

 

Energy Prices:

Brent Crude: Briefly topped $85 per barrel, the highest since early 2024, before paring some gains to settle near $81–$84.

WTI Crude: Rose roughly 3% to approximately $76.80.

European Natural Gas: Surged nearly 93% over the last five days due to immediate supply fears.

 

Failed Reassurance Efforts

Naval Escorts: Trump's proposal for naval protection and political risk insurance for tankers was welcomed but dismissed by analysts as a "long-term" solution that cannot be executed "overnight".

Iranian Control: Tehran claims "complete control" over the Strait, and reports indicate at least 150 tankers are currently anchored outside the chokepoint as traffic has come to a "virtual standstill".

Economic Forecasts: Goldman Sachs and other analysts warn that a prolonged blockade could push oil prices toward $100–$130 per barrel, potentially triggering a global recession.