August PPI Rose 0.4% as Annual Inflation Climbs to 5.4%
Wholesale prices rose 0.4% in August, matching forecasts. Annual PPI climbed to 5.4% following a 24.1% surge in diesel costs, which prompted increased rate hike bets.
By Muhamed Porić
September 12, 2026 at 5:02 PM

Wholesale prices increased 0.4% in August, meeting economist expectations, though the annual headline Producer Price Index (PPI) accelerated to 5.4%. This inflation, driven by spikes in energy costs, challenges the Federal Reserve's efforts to reach its 2% target.
"Net, net, today's PPI inflation report does nothing to turn down the warnings about the inflation threats the economy faces, especially if you are an inflation hawk with an itchy trigger finger at the Federal Reserve," said Chris Rupkey, chief economist at Fwdbonds.
Energy Costs Drive Wholesale Inflation
The monthly increase was largely propelled by volatility in the energy sector. According to the latest Bureau of Labor Statistics data reported by CNBC, final demand energy prices climbed 4.2% in August. A component of this surge was a 24.1% increase in diesel fuel prices, a rise analysts attribute to geopolitical tensions affecting global supply chains.
The 5.4% annual rate of producer inflation reported for August sits 0.1 percentage points above previous estimates. This figure remains elevated compared to the central bank's long-term objective of 2% annual inflation.
Market Response and Fed Policy
The data has shifted expectations regarding future monetary policy. Following the release of the report, traders adjusted their positions on the CME Group's FedWatch gauge, increasing the implied probability of an interest rate hike to approximately 66%.
This shift reflects concerns that producer prices will filter into consumer-facing goods and services. For the Federal Reserve, the data complicates the path forward as policymakers attempt to balance the necessity of cooling inflationary pressures against economic stability. The issue remains whether the current energy-driven price spikes will prove transitory or become embedded in industrial costs.
Muhamed Porić
Founder and Editor of Embers.
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