Knoww
Brazil Annual Inflation 2026
The Field
5 of 10§ Market context
About this market
Traders currently see 5.00-5.49% as the leading outcome, at a 43% probability across 10 listed outcomes. Over the past 24 hours, the leading outcome's probability has moved down 2 percentage points. The market has traded approximately $123.33K in volume as of the latest update. It is scheduled to resolve by January 13, 2027.
- Status
- Live trading
- Leading outcome
- 5.00-5.49% (43%)
- Volume
- $123.33K
- Liquidity
- $19.83K
- Resolution date
- January 13, 2027
- Outcomes
- 10
- Last updated
- September 22, 2026
Rules and resolution
This is a market about the variation of consumer prices in Brazil over the 12-month period ending December 2026, as reported by the Brazilian Institute of Geography and Statistics (IBGE). This market will resolve according to the percentage change in the Extended National Consumer Price Index (IPCA) during the 12-month period ending December 2026 according to the monthly IBGE report. The resolution source for this market will be the IBGE Extended National Consumer Price Index monthly report released for December 2026, currently scheduled to be released on January 12, 2027. Resolution of this market will take place upon release of the aforementioned data. If no data for the specified month is released by the date the next month's data is scheduled to be released, this market will resolve based on data from the last available month. You can find the relevant figure by locating the report for December 2026 on the Press Releases page (https://agenciadenoticias.ibge.gov.br/en/agencia-press-room.html), locating the Period-Rate table and finding the IPCA growth rate figure in the column labeled "Rate" and the Row labeled “Cumulative in the year / 12 Months”. Changes in the IBGE’s reporting format will not disqualify a published relevant figure from counting. Note: the resolution source for this market will be the official monthly IBGE IPCA news release which reports inflation during 12-month periods to two decimal points (e.g. 4.26%). Thus, this is the level of precision that will be used when resolving the market. For the full release schedule, see: https://www.ibge.gov.br/en/calendar.html
Data source and freshness
Odds, volume, and liquidity come from live Polymarket order books. Prices update continuously while trading is open; the figures above reflect the most recent refresh. Probabilities are market prices — what traders collectively pay for a $1 payout if the outcome occurs — not editorial forecasts.
Related markets
Prediction-market prices can move quickly and past probabilities do not guarantee outcomes. Nothing on this page is financial advice.