President Trump announced on August 2, 2026 that he was canceling a planned military assault on Iran, contingent on both sides resuming negotiations. Talks are set to restart Monday, August 3, with Trump saying an agreement is imminent CNN CNBC.

The cancellation caps a months-long escalation that began with coordinated US and Israeli airstrikes on Iran on February 28, followed by a steady squeeze on Iranian oil exports. The US moved to block Iran's oil shipments, sanctioning an international network handling millions of barrels in March under a revived "maximum pressure" framework White House. That policy traces back to National Security Presidential Memorandum NSPM-2, issued in February 2025, which holds Iran responsible for the October 7, 2023 Hamas attacks and continued Houthi aggression White House.

The conflict's impact on energy markets has been severe. Iran has largely closed the Strait of Hormuz, a narrow shipping lane that carried roughly 20% of the world's oil and LNG (liquefied natural gas) before the war Reuters. Think of it as a toll booth on a highway that a fifth of global energy supply must pass through. Tanker traffic through the strait slowed after US-Iran clashes in July. Houthis struck two Saudi tankers in the Red Sea, prompting Trump to vow "major military punishment" for Tehran and the Houthis Reuters. Iran accepted Qatari mediation in its conflict with the US Reuters.

Trump stated that while the US agreed to Iran's request to continue talks, the ceasefire is over Reuters. The US ambassador characterized the pause in attacks as allowing more time for diplomacy Reuters. Oil prices settled at their lowest in over a week following the pause Reuters.

The State Department simultaneously urged Americans to consider leaving the Middle East region, a signal that despite the diplomatic opening, the threat environment remains elevated NBC News.

Trump's earlier strikes against Iran's nuclear facilities, ordered in June 2025, were framed by the White House as putting an end to Iranian ambitions to "wipe Israel and all Jews off the face of the earth" White House. Trump stated at the time that what happens next was up to the Iranians White House. In October 2025, Trump brokered the Kuala Lumpur Peace Accords between Thailand and Cambodia, a diplomatic credential he may leverage in the Iran file White House.

The broader context matters for energy markets and risk pricing. The Strait of Hormuz disruption has already squeezed global supply for weeks; a genuine de-escalation that reopens the chokepoint would unwind a significant war premium (the extra amount baked into oil prices because of conflict risk) in crude. But the operational reality is that Iran has "largely closed" the strait, not fully closed it, and tanker traffic has slowed rather than stopped. Any deal that restores even partial flow would move prices, but the timeline from political agreement to physical reopening is not trivial. Iran has also threatened to strike other nations' energy fields if the US launches fresh attacks, meaning the ceasefire's fragility cuts both ways Reuters.

For bond and currency markets, the channel to watch is how oil-price volatility feeds into inflation expectations. A sustained drop in crude eases headline CPI (Consumer Price Index) pressure, which in turn affects the likely path of interest rates. The flip side: if Monday's talks collapse, the market re-prices a supply shock with no immediate diplomatic off-ramp.

The snapback sanctions mechanism under UN Security Council Resolution 2231 remains in full effect, according to a State Department briefing on Iran's nuclear program, and Iranian officials have made requests related to the snapback issue in prior diplomatic channels State Department. Whether the snapback framework factors into the current negotiation track is not yet clear from public statements.

What is known: talks resume Monday afternoon, Trump says a deal is imminent, the ceasefire is formally over, and Americans are being told to leave the region. What is priced in: a significant de-escalation premium in oil. What is unknown: whether Iran's conditions for a durable agreement align with what Trump is prepared to offer, and whether the Houthis and the Strait of Hormuz factor into any bilateral understanding.