Market snapshot: Oct 17, 2026, 8:57 PM UTC. Prices may have changed since this snapshot.

GroupKALSHI

Event GroupKALSHIEconomics

October 2026 CPI MoM Combo · Headline & Core

Reported volume

K 13.6K contracts

Events

Markets

Trade on Kalshi

October 2026 CPI MoM Combo · Headline & Core

Vol

K 13.6K contracts

Events

Markets

Kalshi

Provider overview

polymarket

Reported lifetime volume

kalshi

13.6K contracts

Reported lifetime volume

Reviewed equivalent pairs

No eligible price comparison

Saved prices are comparisons, not executable quotes. A price difference does not establish arbitrage. Check both contracts, live order prices, fees and available size.

Price ChartContract price history

16 markets tracked

Historical observations can differ from current quotes. Kalshi points are hourly trade averages.

Saved prices are comparisons, not executable quotes. A price difference does not establish arbitrage. Check both contracts, live order prices, fees and available size.

Will Headline be Exactly 0.2% AND Core be Exactly 0.2% for Oct 2026?

No data available

Single-Platform Markets(16)

Market	Platform	Price
Will Headline be Exactly 0.2% AND Core be Exactly 0.2% for Oct 2026?	Kalshi	14.5%
Will Headline be Exactly 0.3% AND Core be Exactly 0.3% for Oct 2026?	Kalshi	14.0%
Will Headline be Exactly 0.3% AND Core be Exactly 0.2% for Oct 2026?	Kalshi	13.0%
Will Headline be 0.4% or above AND Core be Exactly 0.2% for Oct 2026?	Kalshi	11.0%
Will Headline be 0.4% or above AND Core be Exactly 0.3% for Oct 2026?	Kalshi	10.5%
Will Headline be 0.4% or above AND Core be 0.4% or above for Oct 2026?	Kalshi	9.5%
Will Headline be 0.1% or below AND Core be 0.1% or below for Oct 2026?	Kalshi	7.5%
Will Headline be Exactly 0.2% AND Core be Exactly 0.3% for Oct 2026?	Kalshi	6.5%
Will Headline be Exactly 0.2% AND Core be 0.1% or below for Oct 2026?	Kalshi	5.5%
Will Headline be Exactly 0.3% AND Core be 0.4% or above for Oct 2026?	Kalshi	3.5%
Will Headline be Exactly 0.2% AND Core be 0.4% or above for Oct 2026?	Kalshi	3.0%
Will Headline be 0.1% or below AND Core be 0.4% or above for Oct 2026?	Kalshi	3.0%
Will Headline be 0.4% or above AND Core be 0.1% or below for Oct 2026?	Kalshi	2.5%
Will Headline be Exactly 0.3% AND Core be 0.1% or below for Oct 2026?	Kalshi	2.5%
Will Headline be 0.1% or below AND Core be Exactly 0.3% for Oct 2026?	Kalshi	1.5%
Will Headline be 0.1% or below AND Core be Exactly 0.2% for Oct 2026?	Kalshi	1.5%

Rules & Resolution

Saved matching review

Needs review: no direct pair assessment is available.

A saved event match does not establish identical settlement. Pair reviews appear with each price comparison.

AI Analysis

Trader mode: Market mechanics, assumptions and risks

K 13.6K contracts

Reported volume · provider units

Saved contracts

Reviewed equivalent pairs

Source snapshot: Oct 17, 2026, 8:57 PM UTC

About This Event

Oct 2026 If ALL of the following occur for Oct 2026: Headline: 0.4% or above, Core: X or Y 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. This market will close and expire early if any component becomes impossible to occur, resolving to No, or all components have been satisfied, resolving to Yes.

AI-generated analysis based on market data. Not financial advice.

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Event: October 2026 CPI MoM Combo · Headline & Core
Source snapshot: Oct 17, 2026, 8:57 PM UTC
Reported event volume (provider units): K 13.6K contracts
Coverage: 16 of 16 saved contracts included.
Prices are saved observations, not executable quotes. Listed close dates do not promise settlement or payout time.

Contract: Will Headline be 0.4% or above AND Core be 0.4% or above for Oct 2026?
Provider: kalshi; ID: kalshi-KXCPICOMBO-26OCT-0404A; status: active
Source: https://kalshi.com/markets/kxcpicombo-26oct
Observed: Oct 17, 2026, 8:57 PM UTC
Listed close: Nov 17, 2026, 3:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 9.5%; 24h change unavailable
Outcome No: 90.5%; 24h change unavailable
Saved rules: If ALL of the following occur for Oct 2026: Headline: 0.4% or above, Core: 0.4% or above, then the market resolves to Yes. Secondary rules: 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. Early close condition: This market will close and expire early if any component becomes impossible to occur (resolving to No) or all components have been satisfied (resolving to Yes).

Contract: Will Headline be 0.4% or above AND Core be Exactly 0.3% for Oct 2026?
Provider: kalshi; ID: kalshi-KXCPICOMBO-26OCT-0403E; status: active
Source: https://kalshi.com/markets/kxcpicombo-26oct
Observed: Oct 17, 2026, 8:57 PM UTC
Listed close: Nov 17, 2026, 3:00 PM UTC
Reported volume: 768 contracts
Outcome Yes: 10.5%; 24h change unavailable
Outcome No: 89.5%; 24h change unavailable
Saved rules: If ALL of the following occur for Oct 2026: Headline: 0.4% or above, Core: Exactly 0.3%, then the market resolves to Yes. Secondary rules: 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. Early close condition: This market will close and expire early if any component becomes impossible to occur (resolving to No) or all components have been satisfied (resolving to Yes).

Contract: Will Headline be 0.4% or above AND Core be Exactly 0.2% for Oct 2026?
Provider: kalshi; ID: kalshi-KXCPICOMBO-26OCT-0402E; status: active
Source: https://kalshi.com/markets/kxcpicombo-26oct
Observed: Oct 17, 2026, 8:57 PM UTC
Listed close: Nov 17, 2026, 3:00 PM UTC
Reported volume: 2.7K contracts
Outcome Yes: 11.0%; 24h change unavailable
Outcome No: 89.0%; 24h change unavailable
Saved rules: If ALL of the following occur for Oct 2026: Headline: 0.4% or above, Core: Exactly 0.2%, then the market resolves to Yes. Secondary rules: 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. Early close condition: This market will close and expire early if any component becomes impossible to occur (resolving to No) or all components have been satisfied (resolving to Yes).

Contract: Will Headline be 0.4% or above AND Core be 0.1% or below for Oct 2026?
Provider: kalshi; ID: kalshi-KXCPICOMBO-26OCT-0401B; status: active
Source: https://kalshi.com/markets/kxcpicombo-26oct
Observed: Oct 17, 2026, 8:57 PM UTC
Listed close: Nov 17, 2026, 3:00 PM UTC
Reported volume: 2.7K contracts
Outcome Yes: 2.5%; 24h change unavailable
Outcome No: 97.5%; 24h change unavailable
Saved rules: If ALL of the following occur for Oct 2026: Headline: 0.4% or above, Core: 0.1% or below, then the market resolves to Yes. Secondary rules: 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. Early close condition: This market will close and expire early if any component becomes impossible to occur (resolving to No) or all components have been satisfied (resolving to Yes).

Contract: Will Headline be Exactly 0.3% AND Core be 0.4% or above for Oct 2026?
Provider: kalshi; ID: kalshi-KXCPICOMBO-26OCT-0304A; status: active
Source: https://kalshi.com/markets/kxcpicombo-26oct
Observed: Oct 17, 2026, 8:57 PM UTC
Listed close: Nov 17, 2026, 3:00 PM UTC
Reported volume: 737 contracts
Outcome Yes: 3.5%; 24h change unavailable
Outcome No: 96.5%; 24h change unavailable
Saved rules: If ALL of the following occur for Oct 2026: Headline: Exactly 0.3%, Core: 0.4% or above, then the market resolves to Yes. Secondary rules: 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. Early close condition: This market will close and expire early if any component becomes impossible to occur (resolving to No) or all components have been satisfied (resolving to Yes).

Contract: Will Headline be Exactly 0.3% AND Core be Exactly 0.3% for Oct 2026?
Provider: kalshi; ID: kalshi-KXCPICOMBO-26OCT-0303E; status: active
Source: https://kalshi.com/markets/kxcpicombo-26oct
Observed: Oct 17, 2026, 8:57 PM UTC
Listed close: Nov 17, 2026, 3:00 PM UTC
Reported volume: 136 contracts
Outcome Yes: 14.0%; 24h change unavailable
Outcome No: 86.0%; 24h change unavailable
Saved rules: If ALL of the following occur for Oct 2026: Headline: Exactly 0.3%, Core: Exactly 0.3%, then the market resolves to Yes. Secondary rules: 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. Early close condition: This market will close and expire early if any component becomes impossible to occur (resolving to No) or all components have been satisfied (resolving to Yes).

Contract: Will Headline be Exactly 0.3% AND Core be Exactly 0.2% for Oct 2026?
Provider: kalshi; ID: kalshi-KXCPICOMBO-26OCT-0302E; status: active
Source: https://kalshi.com/markets/kxcpicombo-26oct
Observed: Oct 17, 2026, 8:57 PM UTC
Listed close: Nov 17, 2026, 3:00 PM UTC
Reported volume: 136 contracts
Outcome Yes: 13.0%; 24h change unavailable
Outcome No: 87.0%; 24h change unavailable
Saved rules: If ALL of the following occur for Oct 2026: Headline: Exactly 0.3%, Core: Exactly 0.2%, then the market resolves to Yes. Secondary rules: 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. Early close condition: This market will close and expire early if any component becomes impossible to occur (resolving to No) or all components have been satisfied (resolving to Yes).

Contract: Will Headline be Exactly 0.3% AND Core be 0.1% or below for Oct 2026?
Provider: kalshi; ID: kalshi-KXCPICOMBO-26OCT-0301B; status: active
Source: https://kalshi.com/markets/kxcpicombo-26oct
Observed: Oct 17, 2026, 8:57 PM UTC
Listed close: Nov 17, 2026, 3:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 2.5%; 24h change unavailable
Outcome No: 97.5%; 24h change unavailable
Saved rules: If ALL of the following occur for Oct 2026: Headline: Exactly 0.3%, Core: 0.1% or below, then the market resolves to Yes. Secondary rules: 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. Early close condition: This market will close and expire early if any component becomes impossible to occur (resolving to No) or all components have been satisfied (resolving to Yes).

Contract: Will Headline be Exactly 0.2% AND Core be 0.4% or above for Oct 2026?
Provider: kalshi; ID: kalshi-KXCPICOMBO-26OCT-0204A; status: active
Source: https://kalshi.com/markets/kxcpicombo-26oct
Observed: Oct 17, 2026, 8:57 PM UTC
Listed close: Nov 17, 2026, 3:00 PM UTC
Reported volume: 737 contracts
Outcome Yes: 3.0%; 24h change unavailable
Outcome No: 97.0%; 24h change unavailable
Saved rules: If ALL of the following occur for Oct 2026: Headline: Exactly 0.2%, Core: 0.4% or above, then the market resolves to Yes. Secondary rules: 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. Early close condition: This market will close and expire early if any component becomes impossible to occur (resolving to No) or all components have been satisfied (resolving to Yes).

Contract: Will Headline be Exactly 0.2% AND Core be Exactly 0.3% for Oct 2026?
Provider: kalshi; ID: kalshi-KXCPICOMBO-26OCT-0203E; status: active
Source: https://kalshi.com/markets/kxcpicombo-26oct
Observed: Oct 17, 2026, 8:57 PM UTC
Listed close: Nov 17, 2026, 3:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 6.5%; 24h change unavailable
Outcome No: 93.5%; 24h change unavailable
Saved rules: If ALL of the following occur for Oct 2026: Headline: Exactly 0.2%, Core: Exactly 0.3%, then the market resolves to Yes. Secondary rules: 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. Early close condition: This market will close and expire early if any component becomes impossible to occur (resolving to No) or all components have been satisfied (resolving to Yes).

Contract: Will Headline be Exactly 0.2% AND Core be Exactly 0.2% for Oct 2026?
Provider: kalshi; ID: kalshi-KXCPICOMBO-26OCT-0202E; status: active
Source: https://kalshi.com/markets/kxcpicombo-26oct
Observed: Oct 17, 2026, 8:57 PM UTC
Listed close: Nov 17, 2026, 3:00 PM UTC
Reported volume: 1.8K contracts
Outcome Yes: 14.5%; 24h change unavailable
Outcome No: 85.5%; 24h change unavailable
Saved rules: If ALL of the following occur for Oct 2026: Headline: Exactly 0.2%, Core: Exactly 0.2%, then the market resolves to Yes. Secondary rules: 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. Early close condition: This market will close and expire early if any component becomes impossible to occur (resolving to No) or all components have been satisfied (resolving to Yes).

Contract: Will Headline be Exactly 0.2% AND Core be 0.1% or below for Oct 2026?
Provider: kalshi; ID: kalshi-KXCPICOMBO-26OCT-0201B; status: active
Source: https://kalshi.com/markets/kxcpicombo-26oct
Observed: Oct 17, 2026, 8:57 PM UTC
Listed close: Nov 17, 2026, 3:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 5.5%; 24h change unavailable
Outcome No: 94.5%; 24h change unavailable
Saved rules: If ALL of the following occur for Oct 2026: Headline: Exactly 0.2%, Core: 0.1% or below, then the market resolves to Yes. Secondary rules: 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. Early close condition: This market will close and expire early if any component becomes impossible to occur (resolving to No) or all components have been satisfied (resolving to Yes).

Contract: Will Headline be 0.1% or below AND Core be 0.4% or above for Oct 2026?
Provider: kalshi; ID: kalshi-KXCPICOMBO-26OCT-0104A; status: active
Source: https://kalshi.com/markets/kxcpicombo-26oct
Observed: Oct 17, 2026, 8:57 PM UTC
Listed close: Nov 17, 2026, 3:00 PM UTC
Reported volume: 737 contracts
Outcome Yes: 3.0%; 24h change unavailable
Outcome No: 97.0%; 24h change unavailable
Saved rules: If ALL of the following occur for Oct 2026: Headline: 0.1% or below, Core: 0.4% or above, then the market resolves to Yes. Secondary rules: 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. Early close condition: This market will close and expire early if any component becomes impossible to occur (resolving to No) or all components have been satisfied (resolving to Yes).

Contract: Will Headline be 0.1% or below AND Core be Exactly 0.3% for Oct 2026?
Provider: kalshi; ID: kalshi-KXCPICOMBO-26OCT-0103E; status: active
Source: https://kalshi.com/markets/kxcpicombo-26oct
Observed: Oct 17, 2026, 8:57 PM UTC
Listed close: Nov 17, 2026, 3:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 1.5%; 24h change unavailable
Outcome No: 98.5%; 24h change unavailable
Saved rules: If ALL of the following occur for Oct 2026: Headline: 0.1% or below, Core: Exactly 0.3%, then the market resolves to Yes. Secondary rules: 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. Early close condition: This market will close and expire early if any component becomes impossible to occur (resolving to No) or all components have been satisfied (resolving to Yes).

Contract: Will Headline be 0.1% or below AND Core be Exactly 0.2% for Oct 2026?
Provider: kalshi; ID: kalshi-KXCPICOMBO-26OCT-0102E; status: active
Source: https://kalshi.com/markets/kxcpicombo-26oct
Observed: Oct 17, 2026, 8:57 PM UTC
Listed close: Nov 17, 2026, 3:00 PM UTC
Reported volume: 2.9K contracts
Outcome Yes: 1.5%; 24h change unavailable
Outcome No: 98.5%; 24h change unavailable
Saved rules: If ALL of the following occur for Oct 2026: Headline: 0.1% or below, Core: Exactly 0.2%, then the market resolves to Yes. Secondary rules: 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. Early close condition: This market will close and expire early if any component becomes impossible to occur (resolving to No) or all components have been satisfied (resolving to Yes).

Contract: Will Headline be 0.1% or below AND Core be 0.1% or below for Oct 2026?
Provider: kalshi; ID: kalshi-KXCPICOMBO-26OCT-0101B; status: active
Source: https://kalshi.com/markets/kxcpicombo-26oct
Observed: Oct 17, 2026, 8:57 PM UTC
Listed close: Nov 17, 2026, 3:00 PM UTC
Reported volume: 276 contracts
Outcome Yes: 7.5%; 24h change unavailable
Outcome No: 92.5%; 24h change unavailable
Saved rules: If ALL of the following occur for Oct 2026: Headline: 0.1% or below, Core: 0.1% or below, then the market resolves to Yes. Secondary rules: 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. Early close condition: This market will close and expire early if any component becomes impossible to occur (resolving to No) or all components have been satisfied (resolving to Yes).

Saved cross-platform review:
No exact pair with two valid binary Yes prices is available for comparison.

Explain the named outcomes, material rule/deadline differences, and evidence limits. Keep Polymarket dollar volume separate from Kalshi contract counts. Do not average unrelated contracts, infer missing prices or changes, or describe unreviewed/related pairs as equivalent. Distinguish listed prices from executable bid/ask prices, fees and available size. Do not invent current news, confidence scores or settlement guarantees. Cite the provided source links and identify what further evidence would be needed.

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AI-written background. References identify the evidence used; Wikipedia links under Learn More are additional reading. Prices and provider rules are dated snapshots. This is not financial advice.

KALSHIEconomics