Key facts
- The Federal Reserve's preferred inflation gauge reached a three-year high in May.
- Consumer prices rose 4.1% annually in May, the largest increase since April 2023.
- Gas prices and demand for AI-related semiconductors were key drivers of the inflation surge.
- Core inflation, excluding volatile energy and food, rose 3.4% year-over-year, the highest since October 2023.
- The Federal Reserve has kept its key interest rate unchanged this year, reversing earlier expectations of rate cuts.
- Some economists now forecast potential interest rate hikes by the Federal Reserve later this year.
The Federal Reserve's preferred inflation gauge, the Personal Consumption Expenditures (PCE) price index, climbed to a three-year high in May, signaling persistent affordability challenges. The Commerce Department reported that consumer prices rose 4.1% annually, the steepest increase since April 2023, with monthly inflation holding steady at 0.4%. Rising gasoline prices and increased demand for semiconductors, driven by the AI buildout, were primary contributors to the surge. Core prices, which exclude volatile energy and food components, also saw an uptick, rising 3.4% year-over-year, the highest level since October 2023. This inflationary pressure has led the Federal Reserve to maintain its key interest rate unchanged throughout the year, a shift from earlier expectations of rate cuts. Federal Reserve Chair Kevin Warsh recently reiterated the central bank's commitment to bringing inflation back to its 2% target. However, some economists now anticipate that the Fed might even consider raising interest rates later this year, a prospect that has contributed to a recent downturn in stock prices.