Core CPI Jumps to 0.3% as Fed Hike Odds Climb to 86%

US core inflation accelerated in August, defying expectations and shifting market bets toward a Federal Reserve rate increase next week.
US core consumer inflation rose 0.3% month-on-month in August. This marks the highest monthly reading in four months. Market analysts had projected a flat 0.2% increase. The acceleration ends a three-month trend of softer core readings. The headline consumer price index rose 0.4% in the same period. This matches the Bloomberg consensus estimate. The annual headline inflation rate held steady at 3.4%. The annual core rate eased to 2.4% from 2.5% in July.
Energy costs drove the headline jump. Fuel oil prices surged 10% in August. Gasoline prices increased 3.9%. Both categories had fallen in the two prior months. Food prices rose 0.1%, a stable pace. Crude oil prices retreated on Friday but remain on track for a second consecutive weekly gain. Middle East tensions continue to support energy markets. These factors directly impact monthly inflation calculations.
Core Services Drive Inflation Upside
The core inflation pickup was concentrated in non-housing services. This sector posted its strongest monthly gain since January. Non-housing services remain above 3% on a twelve-month basis. Thomas Feltmate of TD Economics noted the stickiness in this component. He stated that the stronger core reading leaves the Fed with little room to pause. Producer prices also rose at the fastest pace in three months. This indicates underlying price pressures persist across the economy.
Fed Rate Hike Odds Surge
Interest rate traders updated their expectations following the data release. The CME FedWatch tool shows an 86% probability of a 25 basis point hike. This is up from 72% a day earlier. The odds of a Federal Reserve pause fell to 14% from 28%. The Fed meets next Wednesday to set benchmark rates. Market participants view the inflation data as a clear signal for action. The combination of energy costs and sticky services supports this shift.
Market Reaction to Data
Crude oil prices hovered near $100 per barrel in recent weeks. This level sustains pressure on consumer spending. The August CPI report aligns with earlier producer price data. Both metrics point to persistent underlying cost increases. The Federal Reserve must balance these pressures against economic growth. The market now prices in a rate hike as the primary outcome. This represents a significant shift from prior expectations of a pause. The data provides a clear mandate for monetary tightening. Sources include GN markets and inflation reports.






