U.S. October CPI Rises 0.4% as Core Inflation Holds at 0.3%

October consumer prices rose 0.4% from September, and core prices rose 0.3%. AP reported that both readings exceeded forecasts.

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What changed in October

The U.S. Bureau of Labor Statistics reported Tuesday at 5:30 a.m. PT that consumer prices rose 0.4% in October from the previous month, after seasonal adjustment. That followed a 0.6% increase in September. Core CPI, which excludes food and energy, rose 0.3%, matching the increases in September and August. AP reported that both October measures came in one tenth of a percentage point above forecasts.

Apples, greens and eggs on a supermarket checkout belt
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Where prices rose

Food prices increased 0.5% and shelter costs rose 0.3%. BLS said shelter accounted for more than 30% of the increase in headline CPI. Energy prices rose 0.7% after rising 5.2% in September. The energy index still contributed to the monthly increase, but by less than it did during the previous month's price surge.

October CPI components, monthly changeSource: BLS

Analyst view — Energy eased, core kept its pace

September's energy increase gives context to the slower headline reading. Core CPI held at the same pace for a third month, so the headline slowdown and the underlying trend tell different stories. For equity investors, the rates channel affects how future earnings are valued. The spending channel is more immediate: grocery and housing bills take up part of the budget households can use elsewhere. AP reported that stocks fell and Treasury yields rose in early trading after the release.

Why the annual headline figure is missing

BLS did not collect survey data in October 2025 during a lapse in government funding. The missing comparison month prevents publication of a 12-month change for headline CPI and other indexes without that baseline. The October monthly readings can still be compared with September's, using the figures the agency published.

This post summarizes reported facts and our view of the risks involved. It is not a forecast and not investment advice.

Sources

Educational content, not investment advice. Facts as of the publish time above; figures come from the linked sources and markets change quickly. Genexus Alpha is not a registered investment adviser or broker.