KalshiMacro / FedLikely noiseUpdated 6m ago

Will CPI rise more than 0.1% in December 2026?

As of Oct 14, 2026, 1:21 PM ET, Kalshi priced this market at 78.5% (down from 83.5% 24 hours earlier). It had $400 traded in the past 24 hours and a bid-ask spread of 1.0 pts.

Market probability
78.5%
−5 percentage points
over 24 hours83.5% → 78.5%
Big move, weak backingLimited data

The venue's feed doesn't report liquidity for this market; we can't yet see which accounts drove today's move.

Price historyKalshi

Source: Kalshi price history

How credible was the move?

Methodology →

Move validity

Insufficient data

Consensus stability

Forming

Contract clarity

High

Can you trust this price?

Two different questions: how hard the price is to move, and whose trading set it.

Market capacity

How hard is it to move this price?

UnknownTight spreadThin market

Book depth (±5 pts)

$890.5

live order book

Bid-ask spread

1.0 pts

24h volume

$400

Open interest

$403

It would take roughly $1.2K of buying to move the price up by ~5 pts.

The venue's feed omits liquidity, so the score treats depth as unknown — the live order book above is the best read of how hard this price is to move.

Who's trading

Whose opinion is this price?

Participation data isn't captured for this market yet.

Participation data isn't captured for this market yet, so we can't say how many accounts set this price.

What this market actually measures

If the Consumer Price Index (CPI) increases by more than 0.1% in December 2026, as reported to one decimal place, then the market resolves to Yes.

This summary shows the opening of the venue's official rules. ProbCast has not yet generated an independent plain-English interpretation for this contract — review the full rules before relying on it.

View full official resolution rules

If the Consumer Price Index (CPI) increases by more than 0.1% in December 2026, as reported to one decimal place, then the market resolves to Yes.

Resolution source: If the Consumer Price Index (CPI) increases by more than 0.1% in December 2026, as reporte…

Why the odds moved

The probability fell 5.0 percentage points over the last 24 hours (83.5% → 78.5%).

No verified catalyst has been linked to this move yet. ProbCast does not attribute moves to news without evidence connecting the timing of a specific report to the repricing.

What could move this market next?

  • The market's deadline arrivesJanuary 13, 2027 at 8:29 AM ET

    The contract must resolve based on what has happened by this date.

Derived from the contract's own mechanics as of Oct 14, 1:28 PM ET. ProbCast does not list scheduled meetings, announcements, or data releases it cannot verify.

Advanced analysis (experimental)

Research signals — these models are still accumulating the history needed for full validation, and they can disagree with the headline read. Model confidence: low · expected error ±34 pts.

Reacting to newsLegacy movement classifier: noisy

What's happening

low classifier confidence
Reacting to news

The price is actively repricing on real volume. The number is still moving — don't treat the latest print as settled consensus yet.

  • Probability moved 4.0 pts in ≤6h on adequate liquidity

Read the latest price with caution; conditions make it an unreliable summary right now.

More details — reliability score, dynamics, durability
Reliability score
6Low
Where the price path tends to go next983 observed
  • Illiquid / quiet98%
  • Choppy / mean-reverting1%

Short-term motion of the price line (~1h), distinct from the environment above — not a prediction of the final outcome.

DurabilityLow· half-life <1h
PredictabilityElevated irreducibility

Secondary read: leaning toward Thin market.

A read-only classification of the market environment — how much weight the current price deserves as a read of consensus. It describes conditions, never a trade.

Change (pts)1H0.06H-4.024H-5.07D-5.0

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