Oil Crashes as US and Iran Pause Attacks, Wall Street Futures Surge Monday

Meta description: Oil prices sank as much as 6% after the US and Iran paused hostilities over the weekend, sending Asian and European stocks sharply higher and lifting Wall Street futures Monday. Here's today's market wrap.

After weeks of escalating tension that sent oil above $100 a barrel and rattled global markets, investors finally got the relief they'd been waiting for. Over the weekend, the United States and Iran paused their attacks, and Brent crude responded by sinking as much as 6% in early Monday trading — one of the sharpest single-session drops of the year.

A weekend that changed the market narrative

The de-escalation follows a brutal stretch in which the Iran conflict directly reshaped monetary policy expectations, sending Fed rate-hike odds surging alongside crude prices. With reports suggesting Iran has signaled it will halt further attacks provided the US pause holds, traders wasted no time repricing risk. Dow Jones Industrial Average futures rose 294 points, or 0.6%, while S&P 500 futures and Nasdaq 100 futures jumped 0.7% and 1.2% respectively as US markets prepared to open.

Asia and Europe rally hard on the news

The relief rally was global in scope. Asia-Pacific markets closed broadly higher Monday, with Japan's Nikkei 225 adding 0.5%, Australia's S&P/ASX 200 climbing 1.39%, and Hong Kong's Hang Seng index gaining more than 1%. Mainland China's CSI 300 rose 1.15%. South Korea's Kospi added nearly 1%, while the small-cap Kosdaq surged over 2% — a welcome bounce after a brutal stretch for Korean equities. In Europe, the pan-European Stoxx 600 index rose 0.7% shortly after the open, with nearly every sector except oil and gas trading higher.

Why the oil pullback matters so much right now

The timing of this de-escalation could hardly be more consequential. Just days earlier, oil's spike above $100 a barrel had pushed Fed rate-hike odds for this week's FOMC meeting into the 35-47% range, according to various market pricing tools — a dramatic jump from single digits just two weeks prior. With crude now retreating sharply, some of that inflationary pressure on the Fed's calculus is easing right before Wednesday's closely watched rate decision.

Not a clean bill of health yet

Investors should be cautious about declaring victory too early. The pause in hostilities is not a peace agreement, and previous ceasefire attempts this year have unraveled within weeks. Energy and oil-and-gas stocks were, unsurprisingly, the only sector lagging in Monday's otherwise broad rally, reflecting how directly the sector's fortunes remain tied to headline risk out of the region.

What to watch this week

Whether the pause holds, given the fragile history of prior attempts at de-escalation this year
Wednesday's Fed decision, where easing oil prices could tilt the committee further toward holding rates steady
Big Tech earnings from Microsoft, Meta, Amazon, and Apple, all reporting later this week
Whether semiconductor stocks, badly bruised over the past week, can stabilize alongside the broader market relief

Bottom line

Monday's oil crash and global stock rally offered a much-needed reprieve after a turbulent stretch dominated by Middle East risk. Whether this proves to be a durable turning point or a temporary lull will likely become clearer well before this week's Fed decision and earnings-heavy calendar play out.

This post is based on reporting from CNBC as of July 26-27, 2026. This content is for informational purposes only and does not constitute investment advice.