Five Weeks of Market Losses. The Iran War Is Now a Financial Crisis.
Five Weeks of Red. The Iran War Is Now a Stock Market Crisis.
The S&P 500 just closed at a seven-month low. The Nasdaq is 13% below its October record. The Dow fell into correction territory Friday. Every major index has now declined five straight weeks — and the Strait of Hormuz is still closed.
When the U.S. and Israel launched Operation Epic Fury on February 28, markets initially shrugged. The war was supposed to be short. Iran's military would be "obliterated." The Strait of Hormuz would reopen. Oil prices would stabilize.
Four weeks later, the Strait is still closed, oil is above $110 a barrel, and Wall Street just wrapped its fifth consecutive losing week. The Iran war is no longer just a foreign policy story. It's a financial one.
This Week's Numbers
Friday Close — March 28, 2026Five Weeks of Losses — The Full Picture
Week by Week Since the War Began| Week | Key Event | S&P 500 | Oil (Brent) |
|---|---|---|---|
| Feb 28 – Mar 6 | Operation Epic Fury begins | -2.1% | $88 → $96 |
| Mar 7 – Mar 13 | Hormuz blockade confirmed | -1.8% | $96 → $102 |
| Mar 14 – Mar 20 | $200B war funding request leaked | -2.4% | $102 → $107 |
| Mar 21 – Mar 27 | Ceasefire talks collapse, deadline extended | -2.1% | $107 → $111 |
| Mar 28 (YTD) | 5th straight weekly decline | -7%+ MTD | $111+ |
Why Markets Keep Falling
Three Pressure Points1. Oil above $110 and climbing. Brent crude has risen more than 45% since the war began. Every dollar increase in oil prices adds roughly $100 billion annually to U.S. consumer and business costs. Gas prices, shipping costs, manufacturing inputs — all elevated. The core driver is the Strait of Hormuz, through which a fifth of the world's oil normally flows. Iran still controls it.
2. Treasury yields spiking. Higher oil means higher inflation expectations, which pushes Treasury yields up. Higher yields make stocks less attractive relative to bonds and raise borrowing costs for businesses and consumers. Friday's session was weighed down by both rising oil and spiking yields hitting at the same time.
3. No clear endgame. Markets hate uncertainty more than bad news. The Iran war has produced five weeks of shifting deadlines, contradictory ceasefire signals, and a $200 billion funding request with no defined endpoint. Wall Street is pricing in a prolonged conflict, not a quick resolution.
🌍 It's Not Just America: Finland's president warned this week the Iran war could trigger a global recession worse than COVID. The Philippines declared a national energy emergency. Japan is lifting restrictions on coal power plants. Vietnam waived environmental taxes to cut gas prices. The OECD cut the UK's growth forecast by half a percentage point. The economic blast radius extends far beyond U.S. markets.
What It Would Take to Turn This Around
The Market's ChecklistAnalysts say the single most important variable is the Strait of Hormuz. If it reopens — even partially — oil prices would fall sharply and markets would likely rally. "The price will go down a lot," one energy analyst told CNBC. "But there's still going to be an inventory issue when the Strait reopens, so if it takes another month, oil might stay at like $80 for a while until we can rebuild stocks."
A credible ceasefire announcement — not another deadline extension — would be the second catalyst. The pattern of 48-hour ultimatums extended to 5 days, then 10 days, has trained markets to discount Trump's stated timelines. What markets need is evidence of actual de-escalation, not another Truth Social post.
Five consecutive weekly losses. S&P at a 7-month low. Nasdaq in correction. Dow entering correction territory. Oil above $110. The Iran war has cost American investors trillions in market value — and the Strait of Hormuz is still closed. The next deadline is April 6. Markets are not holding their breath.
Comments
Post a Comment