Peace deal erases 11 mb/d oil supply shock, unwinding the inflation trade as the Strait reopens

The US-Iran peace deal’s immediate reopening of the Strait of Hormuz reverses the conflict’s most acute energy chokepoint, potentially returning roughly 11 million barrels per day of offline crude supply to global markets. Crude benchmarks are sliding as the removal of a disruption that previously idled one-fifth of the world’s oil transit compresses breakeven inflation rates, shifting the macro regime from supply-driven stagflation to a disinflationary, growth-friendly trajectory just as the Federal Reserve meets this week.

The peace agreement, mediated by Qatar with Pakistani involvement, ends the naval blockade that took roughly 11 million barrels per day of crude offline during the conflict. Before the war, the Strait of Hormuz carried roughly 20% of the globe’s oil and liquid gas supplies, making its closure the largest single supply disruption in decades. Sanctions relief and the lifting of war-risk premiums reopen the door for Iranian barrels to return, immediately altering the baseline for global crude balances.

The fading of the oil supply shock directly unwinds the ‘inflation shock’ trade. Lower crude prices are compressing breakeven inflation rates, reinforcing the case for Federal Reserve rate cuts that the market had partially priced out. Concurrently, the Bank of Japan’s hawkish posture—previously premised on imported energy inflation—now faces less urgency: restored LNG flows through Hormuz ease Japan’s cost pressures, tempering JGB curve steepening and potentially capping USD/JPY upside as the yen depreciation narrative weakens.

For credit markets, the reopening reduces tail risks for energy-import-dependent sovereigns and corporates. Emerging-market Asian sovereigns such as Pakistan and India see improved external balances as oil-import bills fall, narrowing CDS spreads. Across energy multinationals, the return of Iranian barrels and a reconfigured supply chain temper margin pressures, while the removal of war-risk premia lifts credit metrics in shipping and trade finance. Historical precedent underscores the output channel: the Fed previously estimated that even a smaller oil price shock dampened U.S. output growth by 0.13 percentage points in 2022, a drag this deal helps eliminate.

Asia stands as the epicenter of transmission. Japan, heavily reliant on seaborne energy through Hormuz, benefits directly from lower shipping costs and restored LNG flows, alleviating yen depreciation pressures. Pakistan, having played a key mediation role, gains from eased energy bills and potential trade corridor links to a sanctions-free Iran. Broader EM Asia, particularly India and ASEAN, will see improved terms of trade and reduced inflationary passthrough, supporting local currency bonds and portfolio flows as cross-border risk premia compress.