Recent economist forecasts for the September 2026 Core CPI MoM print cluster around 0.2%, reflecting expected moderation from August’s firmer 0.3% reading as services inflation mean-reverts and supercore eases after its prior surge. Analysts highlight cooling shelter components, including subdued owners’ equivalent rent and softer hotel rates, alongside subdued core goods trends, though persistent strength in airfares and vehicle prices could provide offsets. This composition creates a tight contest between 0.2% and 0.3% outcomes in trader pricing, with the narrow spread underscoring sensitivity to rounding and volatile subcomponents. The Bureau of Labor Statistics release on October 14 will resolve the market, and any deviation from the consensus path could shift near-term Fed rate expectations.