Oil Shock and Middle East War Fuel US Inflation Surge; Rates May Stay Higher Longer

The Iran conflict's impact on the Strait of Hormuz has created a structural energy supply shock that is reshaping inflationThe rate at which prices rise across an economy. expectations worldwide. Oil remains elevated, with traders braced for potential further disruptions. Japan's producer prices surged in April by the most since 2014, India raised petrol and diesel prices for the first time in four years, and global bond yields have marched higher across the curve as investors reprice the terminal rate higher.

US inflationThe rate at which prices rise across an economy. data released this week showed persistent price pressures that caught the attention of the Federal Reserve. The market's view shifted sharply: rather than expecting Fed rate cuts starting in June as traders had been pricing in weeks ago, consensus now points toward the central bank holding rates steady through the second half of 2026 and potentially hiking if inflation remains sticky. The dollar surged to its best week in two months, reflecting both higher US real rates and a haven bid amid geopolitical uncertainty.

InflationThe rate at which prices rise across an economy.-linked bonds, which had fallen out of favor, are now seeing renewed demand. Energy importers face margin compression while energy producers and defense names benefit from the elevated risk premium. Chile, India, Pakistan, and other emerging markets with energy exposure have seen currency weakness. Meanwhile, Treasury curves steepened as long-term yields climbed on stagflation fears, with SocGen's Albert Edwards voicing concerns that double-digit inflation could return if the war persists.

The debate hinges on whether the supply shock is temporary or structural. If the Strait remains choked for months, longer-term inflationThe rate at which prices rise across an economy. expectations could break higher, forcing the Fed into a tightening cycle just as growth slows. Conversely, if regional tensions ease and supply normalizes, the inflation spike fades and rates ease back down. Current positioning suggests markets are hedging both scenarios but leaning toward the stickier inflation path.