Published:
Consumer prices rose at 3.7% annual rate in September as gas costs skyrocket
U.S. CPI rose 0.6% m/m in September, lifting headline inflation to 3.7% y/y; core CPI rose 0.3% m/m and 2.6% y/y, with energy up 5.2% and gasoline up 9.1%.
U.S. consumer prices rose again in September, with the CPI increasing 0.6% for the month and lifting the annual inflation rate to 3.7%, above the Federal Reserve’s goal. Economists polled by Dow Jones expected gains of 0.6% m/m and 3.6% y/y, putting the inflation print slightly above the consensus on the year.
Looking through volatility, core CPI rose 0.3% in September and was up 2.6% versus a year earlier, compared with expectations for 0.2% m/m and 2.5% y/y. The report points to energy costs as the main driver of the headline acceleration: the energy index jumped 5.2%, and gasoline prices surged 9.1%, accounting for about half of the overall monthly increase. Energy-linked tensions are explicitly tied to continuing U.S.-Iran conflict, with the article noting the war shows no sign of ending soon.
For FX traders, the key macro question is how much policymakers and markets treat this as a temporary oil-driven distortion versus a broader persistence in underlying prices. Watch how the energy component evolves next, alongside follow-through in shelter and other core categories already showing upward movement.
Why this matters for FX
A hotter-than-expected (or stickier) inflation profile—especially driven by energy—feeds directly into expectations for how long restrictive Fed policy may need to stay in place. That affects USD interest-rate expectations and the pricing of real yields, while elevated energy costs can keep headline inflation from easing even if core is more contained. Higher U.S. rate expectations typically support the dollar versus peers with less hawkish policy outlooks, though the extent depends on how much of the inflation is treated as temporary versus persistent.