Macro EconomyMediumUpdated×5Originally published 11 September 2026Updated 11 September 2026
1 min read

US Inflation Holds Steady at 3.4% in August Amid Persistent Price Pressures

Key Facts

1The US Consumer Price Index rose 3.4% on an annual basis in August, matching the rate seen in July.
2Inflation increased at a 0.4% monthly pace according to the Bureau of Labor Statistics.

In a move reflecting the ongoing challenges of returning to price stability targets, latest data showed persistent inflationary pressures in the US economy. According to Bureau of Labor Statistics reports, the Consumer Price Index rose 3.4% on an annual basis in August, matching the rate seen in July. Inflation also increased at a 0.4% monthly pace, indicating that price levels remain stubbornly above the Federal Reserve's 2% target.

These figures arrive as global markets show diverging inflation trends, with market data from China showing annual inflation at 0.8% in August, while Mexico reported a 3.26% annual rate as of September 9, 2026. The steady 3.4% reading in the US highlights a distinct challenge compared to other major economies that have begun to see a more pronounced slowdown in price increases.

In the absence of current instrument price data, investor focus shifts to the future path of monetary policy under Fed Chair Kevin Warsh. Looking at the economic calendar, recent days have seen significant releases including Switzerland's unemployment rate holding at 3% on September 7 and Poland's interest rate decision remaining at 3.75% on September 9, underscoring the weight of upcoming US data in shaping global market sentiment.

Latest Updates · 5

  1. Notable·

    Update: Sectoral details from the August report revealed that energy costs were a primary driver of price pressures, rising 2.1% month-on-month. This increase was largely fueled by a 3.9% jump in gasoline prices, contributing to keeping overall inflation at its elevated levels.

  2. Major·

    Update: The release of monthly core CPI data, which came in above expectations at 0.3%, has triggered a sharp shift in market pricing. According to reports, the odds of a Federal Reserve rate hike in the upcoming September meeting have surged to 88.7%, reflecting intensified pressure on policymakers to take more aggressive action.

  3. Notable·

    Update: The latest inflation data has driven up the odds of a Federal Reserve rate hike in next week's meeting. This shift in market expectations follows CPI figures that aligned with analyst estimates, reinforcing pressure on policymakers to take action.

  4. Notable·

    Update: Additional details revealed that Core CPI rose 0.1% above expectations, intensifying pressure on monetary policymakers. Consequently, the CME FedWatch tool now indicates a 70% probability that the Federal Reserve will implement a rate hike during its September meeting.

  5. Notable·

    Update: Detailed data released today shows that the core Consumer Price Index, which excludes food and energy, rose 0.3% in August, surpassing the 0.2% forecast. This unexpected acceleration from July's 0.2% rate indicates underlying price pressures that may increase the likelihood of the Federal Reserve, led by Kevin Warsh, pursuing interest rate hikes in upcoming meetings.