U.S. core inflation beats forecasts for third consecutive month

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U.S. core CPI rises 0.3%

Highlights

U.S. core CPI rose 0.3% in October, exceeding forecasts.
Headline inflation increased 0.4% as essential costs climbed.
The report strengthened expectations of a December Fed rate hike.

The core consumer price index, which excludes food and energy, increased 0.3% from September, exceeding forecasts for a third consecutive month. Headline CPI climbed 0.4%, compared with expectations of a smaller increase. As Bloomberg reported, the figures prompted a rise in U.S. Treasury yields and pushed stocks lower at the opening bell as investors reassessed the outlook for interest rates.

Rising costs spread across essential goods and services

October's inflation report showed price increases across several categories that directly affect household budgets. Grocery prices recorded their largest monthly advance since April, with baby food and formula jumping 5.1%. Electricity costs rose 0.9%, while gasoline prices increased 1%, reflecting the continuing impact of energy disruptions linked to the conflict involving Iran.

Housing and services also contributed to inflation. Owners' equivalent rent, a major component of the CPI, increased 0.3%, while airfares climbed 0.4%. Motor vehicle insurance recorded its strongest increase in more than a year, and recreation services posted their largest monthly gain of 2026.

Core inflation reached a 3.7% annualized pace over the three months through October, its fastest rate in more than two years. The Bureau of Labor Statistics did not publish conventional year-over-year comparisons because last year's government shutdown disrupted data collection.

Fed faces pressure to tighten monetary policy

The stronger-than-expected figures arrived just weeks before the Federal Reserve's December 8-9 meeting. Policymakers raised their benchmark rate by a quarter percentage point in September but left it unchanged in October while awaiting further evidence about inflation and employment.

Earlier Tuesday, Fed Governor Christopher Waller indicated that core inflation of 0.3% or higher could justify a half-percentage-point rate increase in December. The latest report met that threshold, potentially strengthening arguments for more aggressive action.

Higher inflation threatens household spending and market stability

The report highlights the difficulty of bringing inflation under control without placing additional pressure on consumers and businesses. Real average hourly earnings were little changed in October, suggesting that wage growth is struggling to offset rising living costs. Higher interest rates could further increase financing costs for households and companies.

Financial markets now face the prospect of tighter monetary policy extending into early 2027. With inflation remaining broad-based and core prices rising faster than anticipated, the Fed has less room to delay another increase. Investors will be watching whether policymakers favor a conventional adjustment or a stronger response in December.

As we previously reported, Fed rate hike bets rise after U.S. jobs data.

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