Trader consensus on the Core CPI YoY October 2026 market centers on a 2.6% print at 80% implied probability, reflecting the September 2026 outcome that matched 2.6% year-over-year after a hotter-than-expected 0.3% monthly gain. Recent forecasts from TD Securities and the Cleveland Fed nowcast anticipate a softer 0.21% core monthly increase, consistent with cooling shelter components, moderating services inflation, and lower used-vehicle prices that could hold the annual rate steady near the prior print amid base effects. Gasoline volatility from September's surge remains a key swing factor for the headline, while core goods and supercore trends support limited downside. The BLS release scheduled for November 10 will resolve the contract, with any deviation in shelter or energy pass-through representing the main risk to the current 2.6% pricing.