
August PPI Rises 5.4% as September Fed Rate-Hike Odds Climb to 74%
US producer prices rose 0.4% in August and 5.4% from a year earlier, turning next week's Federal Reserve meeting from a close call into a market base case. CME FedWatch probabilities, which are derived from 30-Day Fed Funds futures, put the chance of a September increase at roughly 74% after the release, up from 62.1% a day earlier. The two-year Treasury yield rose about 10 basis points to roughly 4.53%, while Nasdaq 100 futures fell 1.2% and S&P 500 futures lost 0.5%.
For duration portfolios, the 10-basis-point move in the two-year yield is the cleaner exposure measure. It shows that the PPI release changed the expected policy path as well as the probability displayed by FedWatch.
The composition leaves room for a different conclusion after CPI. Final-demand goods prices rose 1.1% in August, against 0.1% for services. Energy increased 4.2% and accounted for more than three-quarters of the goods increase. Diesel rose 24.1%. Transportation and warehousing increased 2.3%, including a 2.0% rise in truck freight, while trade-services margins fell 0.2% and services excluding trade, transportation and warehousing were unchanged.
The broader core-like PPI measure - final demand excluding food, energy and trade services - still rose 0.3% on the month and 4.7% over 12 months. It is firm enough to keep policy risk elevated, while the goods-services split still points to a more concentrated shock than synchronized inflation across shelter, labor-intensive services and consumer demand. The PPI also matters because selected components, including medical services and airfares, feed economists' estimates of the Fed's preferred PCE inflation gauge. Early post-PPI estimates put August core PCE growth around 0.2% to 0.3%; Friday's CPI will supply more of the inputs needed to tighten that estimate.
Friday's CPI now carries the burden of proof
The rates trade is effectively asking whether an upstream fuel-and-freight shock is becoming persistent consumer inflation. A broad rise in core services and shelter would validate the move toward a higher policy path. A softer core CPI would leave the Fed with a producer-price shock whose most violent components are tied to energy and logistics.
For operating margins, diesel and freight can bite immediately even if they never become a persistent CPI problem. Companies with weak pricing power absorb the cost; those with contractual pass-through or scarce capacity can shift more of it downstream. The PPI therefore raises a near-term earnings question before it settles the monetary-policy question.
Gold adds useful contrary evidence. December futures were still around $4,412 an ounce after the PPI release rather than reproducing the liquidation implied by the earlier sub-$4,330 snapshot. The World Gold Council estimates that physically backed gold ETFs absorbed $18 billion in August, lifting holdings by 121 tonnes to a record 4,189 tonnes; COMEX managed-money net longs also rose by 97 tonnes during the month. That positioning can unwind, but it shows why a 10-basis-point front-end rate shock did not automatically break bullion.
The September hike is now the market price, not a policy fact. Fed-funds futures and the two-year yield have already imposed a higher discount rate on long-duration assets; CPI will decide whether that move is validated by broad consumer inflation or partly retraced as an energy-heavy producer shock.
Sources
BLS/Department of Labor - August 2026 Producer Price Index · Barron's - Rate-hike odds after PPI · CME Group - FedWatch methodology · World Gold Council - August 2026 ETF flows · Wall Street Journal - PPI and PCE read-through · Wall Street Journal - Gold after PPI