Dow Jones Futures: Stock Market Dives, Oil Prices Jump On 'Serious' Trump; Meta, These Titans Breaking Down

U.S. stock markets plunged sharply in March 2026 after President Trump’s remarks signaling potential military action against Iran, triggering investor panic and a broad sell-off. The Nasdaq fell below recent support levels, erasing prior gains as tech-heavy indices led declines amid escalating geopolitical tensions and energy market volatility. Oil prices surged on fears of Middle East supply disruptions, with traders pricing in heightened conflict risks following Trump’s "serious" warnings about Iran. Big Tech stocks collapsed, with Meta, Microsoft, and Google breaking key technical levels, reflecting broader market instability and sector-wide profit-taking. The Dow Jones futures pointed to further losses, extending the downturn as analysts warned of prolonged volatility tied to geopolitical uncertainty and shifting monetary policies.