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Prices & Inflation

What will the year-over-year change in the US Consumer Price Index be?

US Consumer Price Index Yearly December 2027 · December 2027 · Trading open

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Show all 12 outcomes

About this market

No trades have been recorded on this market yet, so there is no market price for any outcome.

Trading closes on Jan 12, 2028. The result is confirmed by U.S. Bureau of Labor Statistics.

The Consumer Price Index (CPI) is a measure of the average change over time in the prices paid by urban consumers for a market basket of consumer goods and services.

Rules and timeline

Each outcome is its own contract. A Yes contract pays $1 if its outcome happens and $0 if not; a No contract pays the reverse. Because the contracts trade separately, their chances don't have to add up to 100%.

  • Above 1.2%Resolves Yes if the year-over-year change in the US Consumer Price Index exceeds 1.2% in December 2027? (inflation) (cost of living) (price growth).
  • Above 1.6%Resolves Yes if the year-over-year change in the US Consumer Price Index exceeds 1.6% in December 2027? (inflation) (cost of living) (price growth).
  • Above 2.4%Resolves Yes if the year-over-year change in the US Consumer Price Index exceeds 2.4% in December 2027? (inflation) (cost of living) (price growth).
  • Above 2.8%Resolves Yes if the year-over-year change in the US Consumer Price Index exceeds 2.8% in December 2027? (inflation) (cost of living) (price growth).
  • Above 2%Resolves Yes if the year-over-year change in the US Consumer Price Index exceeds 2% in December 2027? (inflation) (cost of living) (price growth).
  • Above 3.2%Resolves Yes if the year-over-year change in the US Consumer Price Index exceeds 3.2% in December 2027? (inflation) (cost of living) (price growth).
Show rules for all 12 outcomes
  • Above 3.6%Resolves Yes if the year-over-year change in the US Consumer Price Index exceeds 3.6% in December 2027? (inflation) (cost of living) (price growth).
  • Above 4.4%Resolves Yes if the year-over-year change in the US Consumer Price Index exceeds 4.4% in December 2027? (inflation) (cost of living) (price growth).
  • Above 4.8%Resolves Yes if the year-over-year change in the US Consumer Price Index exceeds 4.8% in December 2027? (inflation) (cost of living) (price growth).
  • Above 4%Resolves Yes if the year-over-year change in the US Consumer Price Index exceeds 4% in December 2027? (inflation) (cost of living) (price growth).
  • Above 5.2%Resolves Yes if the year-over-year change in the US Consumer Price Index exceeds 5.2% in December 2027? (inflation) (cost of living) (price growth).
  • Above 5.6%Resolves Yes if the year-over-year change in the US Consumer Price Index exceeds 5.6% in December 2027? (inflation) (cost of living) (price growth).

Result confirmed by U.S. Bureau of Labor Statistics.

Trading opened
Oct 15, 2026
Trading closes
Jan 12, 2028
Expected result
Jan 12, 2028
Expected payout
Jan 12, 2028

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Prices are the last trades on the ForecastEx exchange and can be delayed by about ten minutes. A chance is the price of a Yes contract, not a forecast by Aries. Event contracts involve risk, including the loss of the full amount paid. Information on this page is for informational purposes only and is not investment advice.