The U.S. Employment Cost Index (ECI) expanded at a slower 0.8% rate in the three months ended September, the softest quarterly pace since the fourth quarter of 2025 (0.7%). On a year-over-year (YoY) basis, compensation costs have been running at the same 3.4% figure for four consecutive quarters. The four-quarter stability in the annual trend is highly unusual for a cyclical indicator that oscillates with long-term wage cycles over time; it has occurred just 2% of the time since the 1982 inception of the series. A deeper dive beneath the headline ECI figure reveals persistently opposing paths for wages and benefits.

There is a trend divergence between ECI: Wages and Salaries and ECI: Benefits for all civilian workers. The former continued to grind down to 3.1% YoY in 2026’s third quarter, a fresh five-year low. The latter picked up to a 3.9% YoY rate, the highest in three years. Moreover, the Bureau of Labor Statistics’ (BLS) unpublished Health Benefits for Private Industry, a subset of ECI benefits, expanded at a 6.4% YoY pace, matching the 2025 fourth quarter’s 20-year high. The combination of higher benefit inflation and slower wage inflation shows an environment where employers’ management of compensation costs is falling directly on employees. READ MORE