September 2026 CPI MoM Combo · Headline & Core: Will Headline be Exactly 0.4% AND Core be 0.3% or above for Sep 2026? Headline: Exactly 0.4%, Core: 0.3% or above

If ALL of the following occur for Sep 2026: Headline: Exactly 0.4%, Core: 0.3% or above, then the market resolves to Yes. For all outcomes in this market, Headline refers to the single-decimal month-over-month percent change in CPI-U: All Items, and Core refers to the single-decimal month-over-month percent change in CPI-U: All Items Less Food and Energy. This is a combination market requiring ALL specified outcomes to occur for the contract to pay out. If ANY single component resolves to No or becomes impossible, the entire contract immediately resolves to No. Each component is resolved according to its corresponding Kalshi ruleset: Headline CPI MoM and Core CPI MoM each use ECONSTAT. For economic data releases, resolution uses the first officially released value (not preliminary or revised estimates unless specified). All conditions must be satisfied within the specified time period.