October Inflation Strengthens Case for Further Tightening

Expectations for a more aggressive Federal Reserve rate path increased on Tuesday after October inflation data showed persistent underlying price pressures.

The Consumer Price Index rose 0.4% month over month, slowing from September’s 0.6% increase as energy inflation eased. However, core CPI, which excludes food and energy, increased 0.3% for the third consecutive month. Economists had expected the monthly core reading to moderate to 0.2%.

The figures reinforced concerns that inflation remains broad-based and is not moving consistently toward the Federal Reserve’s 2% target.

Prices for auto insurance, public transportation and medical services recorded unexpected increases, adding to pressure on household budgets, particularly among lower- and middle-income consumers.

Waller Opens Door to a 50-Basis-Point Increase

Federal Reserve Governor Christopher Waller said before the inflation release that he expected to support a quarter-point rate increase at the December 8-9 meeting unless core CPI reached 0.3% or higher.

Following that threshold, Waller said a 50-basis-point increase should be considered. He argued that opting for a smaller move could undermine the central bank’s credibility if inflation remains elevated and continues to spread across the economy.

Dallas Fed President Lorie Logan also indicated that a faster pace of tightening could be appropriate. She said the central bank may need to raise rates by at least another half percentage point before pausing to assess the effects of its policy.

Logan described the current federal funds rate range of 3.75% to 4.00% as too low and contributing to inflationary pressures.

Kansas City Fed President Jeffrey Schmid similarly described inflation as a primary concern and characterized monetary policy as relatively accommodative.

Treasury Yields Jump as Markets Reprice Fed Policy

The inflation data and policymakers’ comments triggered a sharp selloff in US Treasuries. The yield on the two-year Treasury note, which is particularly sensitive to expectations for Federal Reserve policy, recorded its largest daily increase since early April 2025.

Market pricing briefly reflected approximately a 15% probability of a half-percentage-point increase in December before retreating to around 10% later in the afternoon.

Investors also increased expectations for a series of conventional quarter-point increases. Trading indicated the possibility of three such moves by mid-2027, compared with two expected before the inflation report.

Bowman Highlights Risks From Tighter Financial Conditions

Federal Reserve Vice Chair for Supervision Michelle Bowman expressed concern about persistent inflation but also cautioned against overlooking the economic costs of tighter financial conditions.

She pointed to falling equity prices and rising bond yields as factors that could create risks for economic activity. Bowman expects inflation to cool next year if price pressures associated with AI infrastructure investment and the Middle East conflict begin to ease.

Her comments highlighted the policy challenge facing the central bank: addressing inflation without creating unnecessary pressure on interest-rate-sensitive sectors.

What Investors Should Watch Next

The December 8-9 Federal Reserve meeting will be a critical point for assessing whether policymakers favor a conventional quarter-point increase or a larger adjustment.

Investors will focus on upcoming inflation readings, particularly core CPI and the core PCE price index, as well as further comments from Federal Reserve officials. The direction of Treasury yields and expectations for rate increases through mid-2027 will remain sensitive to evidence that underlying price pressures are either easing or becoming more persistent.