burningtheta
Markets·March 11, 2026·3 min read

Oil Swings Wildly as Iran War Creates Market Chaos

Crude prices have surged 50% since late February, briefly topping $120 before falling on Trump comments. The Strait of Hormuz blockade threatens one-fifth of global oil supply.

MB

Michael Brennan

BurningTheta

Oil Swings Wildly as Iran War Creates Market Chaos

Oil prices have turned into a day-trader's nightmare. Brent crude touched $120 a barrel Monday morning before collapsing to $83 after President Trump said the Iran war would end "very soon." By Wednesday morning, prices had rebounded to around $95, leaving energy traders exhausted and portfolios battered.

The U.S.-Israel military operation against Iran, which began February 28, has created the largest supply disruption in oil market history. Shipping through the Strait of Hormuz—the narrow waterway through which roughly 20% of global oil transits—has dropped 95% in the first two weeks of March.

The Supply Shock

Iran's retaliation by blockading the strait caught markets off guard. Energy analysts had modeled various Iran scenarios, but few expected a near-complete shutdown of one of the world's most critical chokepoints. The numbers are staggering:

  • Global crude supply down roughly 20% from pre-war levels
  • Brent crude up 50% since February 28
  • WTI has swung $40 in a single week
  • Gasoline futures at highest level since 2022

Rapidan Energy called it the biggest supply disruption in the history of the oil industry. That's not hyperbole—even the 1973 Arab embargo and 1990 Gulf War didn't remove this much crude from the market this quickly.

The Whiplash

What's making this particularly difficult to trade is the information flow. Trump's comments Monday about the war ending soon sent crude plunging 12% in hours. Then the White House clarified that no naval escorts had actually occurred in the strait, and prices rebounded. Mixed signals about military escalation have created violent intraday swings.

DateBrent HighBrent LowDaily Range
Mar 10$118.50$83.45$35.05
Mar 9$109.20$94.30$14.90
Mar 8$102.40$96.80$5.60

The pattern is clear: volatility is increasing as the situation remains unresolved.

Sector Winners and Losers

Energy stocks have been the obvious beneficiaries. The XLE energy ETF is up 18% in March. Oilfield services names like Halliburton and Schlumberger have surged even more as production urgency increases.

On the losing side, airlines are getting crushed. We covered the American Airlines downgrade earlier this week—TD Cowen cut its price target from $17 to $13, citing fuel costs. American lacks the fuel hedges that protect competitors, and its stock is down 27% this month.

The oil and defense rally that began with the Venezuela situation earlier this year has intensified. Defense contractors with Middle East exposure have hit multi-year highs.

What Traders Are Watching

The key variable is how long the strait remains closed. If shipping resumes within weeks, oil could normalize to $70-80 by April. If the blockade persists—or if military operations escalate further—$100+ oil becomes the new baseline.

Strategic petroleum reserve releases from the U.S. and IEA members could cushion the blow, but those reserves aren't unlimited. The administration has been reluctant to tap SPR heavily given inventory levels are already below historical norms.

For market updates, the Iran situation will dominate until resolution becomes clearer. Position sizing matters more than direction right now—the moves have been large enough to stop out even correct directional bets.