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US CPI Hits 3.4% Annual Rate, Boosting Fed Hike Odds

By Markets Desk · 2026-09-12 · 2 min read
A gas pump nozzle resting in its holder at a service station
Illustration: Tradingbird

Consumer prices rose 3.4% in August, matching forecasts. This data increases the likelihood of a Federal Reserve rate hike next week.

US consumer prices rose 3.4% in August. This figure matched economist expectations. The annual rate is significantly above the Federal Reserve's 2% target. Monthly inflation accelerated to 0.4%. This compares to a 0.1% gain in July.

Market participants view this data as a signal for tighter monetary policy. The probability of a rate hike has increased. Fed officials remain divided on the next move. Some argue for a pause to assess previous hikes. Others see the need for further action.

Energy costs drive monthly inflation

Gas prices spiked 3.9% in August. This surge was the primary driver of monthly inflation. The average US gasoline price reached $4.28 per gallon. Geopolitical tensions in the Middle East contributed to the rise. Crude oil prices also exceeded $100 per barrel.

Shelter costs increased 0.3% month over month. This is higher than the 0.1% rise seen in July. Airfare costs jumped 2.7% last month. Flight prices are up 23.4% from a year ago. Egg prices rose 2.9%, though they remain 23% cheaper than in August last year.

Core inflation cools but remains high

Core inflation stood at 2.4% annually. This is down from 2.5% in July. However, the monthly core rate rose 0.3%. Economists had expected a 0.2% gain. This hotter-than-expected reading complicates the Fed's decision-making process.

Technology prices showed significant increases. Computer prices jumped 3.8% from July. This sector is up 8.4% year over year. High demand for AI components drives chip costs. Cell phone service rates also rose 5.9% last month.

Fed officials debate next month's move

Fed Chairman Kevin Warsh stated inflation remains too high. This comment suggests a September rate hike is possible. Governor Christopher Waller signaled a preference for holding rates steady. New York Fed President John Williams also favored a pause. Market analysts believe a 25 basis point hike is likely.

The August jobs report added 162,000 positions. This figure exceeded expectations. Strong labor data reduces the risk that a rate hike will cause a recession. Producer prices remained elevated last month. According to GN auto markets/bonds: interest rates, these factors support the case for tighter policy.

Based on reporting by Yahoo Finance, compiled by the Tradingbird desk.

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