Trump's Iran Ceasefire Triggers Largest WTI Drop Since the Gulf War

The Ceasefire

Trump posted on Truth Social at 6:32 PM ET that he would suspend bombing for two weeks, "subject to the Islamic Republic of Iran agreeing to the COMPLETE, IMMEDIATE, and SAFE OPENING of the Strait of Hormuz." The announcement came roughly 90 minutes before the 8 PM deadline he had set to unleash what he called massive devastation on Iranian targets — his third deadline extension in recent weeks.

Pakistan brokered the deal. Prime Minister Shehbaz Sharif and Field Marshal Asim Munir implored Trump to back off the deadline, and Iran credited Islamabad with a "last-minute appeal" that averted escalation. Trump claimed the U.S. had "already met and exceeded all military objectives" and called Iran's 10-point proposal a "workable basis" for negotiating a longer-term agreement. Israel agreed to abide by the ceasefire terms.

Iran's Foreign Minister Abbas Araghchi confirmed the other side of the bargain: "safe passage through the Strait of Hormuz will be possible via coordination with Iran's Armed Forces" for the two-week window. Iran's Supreme National Security Council hinted the ceasefire could be extended beyond the initial period if negotiations proceed well. Formal peace talks are scheduled to begin Friday, April 10, in Islamabad.

The Unwind

Oil had been trading near $117 earlier in the session on the back of Trump's escalation rhetoric. Within 30 minutes of the ceasefire post, WTI dropped 9% to around $96. By the time the move played out, U.S. crude was down more than 16% to below $94 — the largest single-day percentage drop since the 1991 Gulf War. Brent fell roughly 16% to about $93.

Equity futures moved in the opposite direction. S&P 500 futures jumped 2.5%, Dow futures spiked 1,000 points, and Nasdaq 100 futures rose nearly 3%. Gold added 2.5% and silver gained 4.6%. The trade was straightforward: six weeks of war-risk premium in energy got marked down in a few hours, and everything that had been weighed down by $100+ crude — consumer discretionary, airlines, transport — caught a bid.

Even after the crash, WTI remains up more than 70% year-to-date. That context matters. The market didn't reprice oil to pre-war levels — it repriced it to "maybe this war has an off-ramp" levels.

Why Hormuz Won't Reopen Overnight

The ceasefire announcement triggered the kind of reflexive de-risking you'd expect, but the fine print is worth reading. Iran's statement included the phrase "with due consideration of technical limitations" — a significant caveat for a waterway that carries roughly 20% of the world's daily oil supply. The Strait has been effectively shut since late February when U.S.-Israeli strikes on Iran began. Marine traffic collapsed by an estimated 90-95%, and Gulf state production from Kuwait, Iraq, Saudi Arabia, and the UAE dropped by millions of barrels per day as producers physically could not export.

"Safe passage via coordination with Iran's Armed Forces" is not the same as unrestricted commercial transit. A GasBuddy analyst told NBC News the two-week ceasefire likely means "another two weeks of status quo and barely anything getting through the Strait." Maritime insurance rates, rerouting costs, and damaged port infrastructure don't normalize on a Truth Social post.

The ceasefire is two weeks, not permanent. If Islamabad talks fail or either side walks, the war-risk premium snaps back. And even in the best case — a durable deal, full Hormuz reopening — the physical logistics of restarting tanker flows through a waterway lined with Iranian military assets will take time. The market priced in hope. Whether it priced in reality is a different question.

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