US inflation rises to 3.7% in September, above forecasts

AI-generated briefing · First published

September CPI rose 0.6% monthly and 3.7% yearly, driven by gasoline. Markets fell and rate-hike odds increased ahead of midterms.

US consumer prices rose 0.6% in September from August and 3.7% from a year earlier, both above forecasts, according to the Bureau of Labor Statistics. Core prices excluding food and energy rose 0.3% monthly and 2.6% yearly. [1] [2] [3]

Gasoline prices jumped 9.1% in the month and 34.2% over the year, accounting for more than half the monthly CPI increase. Shelter costs rose 0.4% while food prices were unchanged. [2] [3]

US stocks fell after the report; the Nasdaq dropped 0.8% and the S&P 500 fell 0.6%. The dollar rose to its highest level since May 2025 and Treasury yields increased. [3] [4] [5] [6]

Sources

  1. CPI for all items increases 0.6% in September; gasoline rises

    BLS Consumer Prices · · Excerpt

  2. US inflation rises more than expected ahead of midterm elections

    BBC Business · · Excerpt

  3. US inflation rises before midterm elections, fuelling rate hike fears

    Al Jazeera · · Full text

  4. 纽约汇市:美元升至逾一年高点 美国通胀超预期推升加息押注

    Sina Finance · · Full text

  5. Inflation Runs Hot, Stocks Go Cold

    WSJ Markets · · Summary only

  6. U.S. Stocks Fall On Hot Inflation Report, AI Sell-Off

    WSJ Markets · · Summary only

Link to this briefing · Back to AI News