September’s inflation reports pushed U.S. rate expectations toward another Federal Reserve increase by December, even as futures markets continued to assign a relatively low probability to a move at the next policy meeting. The Consumer Price Index and Producer Price Index both exceeded forecasts, while the composition of the increase showed inflation pressure reaching beyond gasoline.
The U.S. Bureau of Labor Statistics reported that the Consumer Price Index rose 0.6% in September from the prior month, accelerating from a 0.4% gain in August. Annual CPI inflation reached 3.7%, up from 3.4% a month earlier and above the 3.6% consensus expectation cited in the market.
Core CPI, which strips out food and energy prices, increased 0.3% during the month, compared with expectations for a 0.2% rise. The annual core measure climbed 2.6%, above August’s 2.4% reading and the 2.5% forecast.
Those figures complicated the case for the Federal Reserve to treat September’s inflation rise as solely an energy-driven event. Gasoline was a major contributor: prices at the pump jumped 9.1% during the month and accounted for more than half of the headline CPI increase. Yet housing costs also rose 0.4%, while services prices excluding energy increased 0.4%, pointing to price pressure in categories more closely watched by policymakers.
Producer prices add to inflation concerns
The following day, the Bureau of Labor Statistics reported an even sharper acceleration in producer prices. The Producer Price Index rose 1.3% in September, far exceeding expectations of roughly 0.5% to 0.6% and marking the largest monthly gain since March 2022.
On an annual basis, PPI increased 6.3%, its highest rate since December 2022. Producer prices do not flow directly and immediately into consumer inflation, but a sustained rise in business costs can narrow company margins or lead firms to raise prices for households. The September figures raised the prospect that higher fuel and transport costs could keep feeding through supply chains.
Final-demand goods prices rose 2.6% in September, with energy accounting for more than 80% of that increase, according to the Bureau of Labor Statistics. Producer-level gasoline prices surged 20.3%. The report also showed a 0.8% increase in services prices, led in part by a 3.4% jump in transportation and warehousing services and a 1.4% gain in trade services margins.
The combination of stronger consumer and producer readings gives the Fed an awkward inflation picture. Energy can produce large monthly swings that central bankers may look through if they expect prices to reverse. But higher shelter, services, freight and wholesale margins leave less room to assume the September spike will fade quickly on its own.
December expectations rise while October remains uncertain
Interest-rate futures after the releases continued to show that an October increase was not the market’s base case. Pricing as of the Oct. 15 close implied about a 27% probability of a 25-basis-point increase at that meeting, leaving more than a 70% probability that the Fed would hold its target range at 3.75% to 4.00%.
Expectations were firmer further out. Fed funds futures placed the probability of at least one additional rate increase by year-end in a roughly 70% to 80% range, with December viewed as the more likely point for another move.
That distinction reflects a market trying to balance two competing forces. Inflation data have moved in the wrong direction for policymakers seeking clearer evidence of disinflation, yet higher Treasury yields have already tightened financial conditions without the Fed needing to raise its policy rate immediately. A rapid increase in market borrowing costs can slow spending, investment and credit demand in much the same way as an additional policy hike.
Treasury market swings show uncertainty over the Fed’s response
The bond market reacted sharply but not uniformly. After the CPI release, the benchmark 10-year U.S. Treasury yield briefly rose above 5.32% before retreating. Such moves matter across financial markets because Treasury yields influence rates on mortgages, corporate debt and other forms of borrowing.
The 10-year yield then fell to about 5.08% to 5.09% on the day of the PPI release. The decline suggested traders saw the producer-price surprise as insufficient, on its own, to make an October rate increase inevitable. Markets appeared to be pricing a higher threshold for immediate Fed action after a period in which long-term borrowing rates had already risen substantially.
U.S. stocks reflected the same uncertainty. The S&P 500 fell 1.1% on Oct. 14, while the Nasdaq dropped 1.9%. In the following session, the S&P 500 recovered 0.3% and the Dow added about 1.1%, while the Nasdaq was roughly unchanged.
Technology shares and other growth-sensitive assets tend to face greater pressure when long-term yields rise because more of their expected earnings lie further in the future. Higher discount rates reduce the present value assigned to those prospective cash flows, while safer government bonds become more competitive with risk assets.
Crypto markets remain tied to rate-sensitive trading
Bitcoin and other digital assets have also traded closely with shifts in global risk appetite and Treasury yields. The supplied market data said Bitcoin briefly fell below $81,000 during early Asian trading, while roughly $1 billion in cryptocurrency futures positions were liquidated over 24 hours. The same data placed the total cryptocurrency market value near $2.93 trillion after an early-October recovery.
Short-term crypto price moves cannot be attributed to a single economic release, particularly in a market influenced by leverage, derivatives positioning and round-the-clock global trading. Yet an environment of rising yields and delayed expectations for easier monetary policy tends to reduce support for speculative positioning.
The next Fed decision will depend on more than one month of inflation data. September’s reports nevertheless place renewed attention on the possibility that energy costs could spread into services and business expenses, forcing policymakers to keep rates restrictive for longer than traders had expected only weeks earlier.
Worried about hotter inflation and Fed hikes? Explore crypto’s response in our latest analysis on CPI-driven market shifts.
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