KalshiPoliticsDevelopingUpdated 6m ago

Will Aileen Cannon become the next Justice on the Supreme Court?

As of Oct 26, 2026, 4:39 PM ET, Kalshi priced this market at 7.1% (little changed over 24 hours). It had $41.6 traded in the past 24 hours, $2.2K of order-book liquidity and a bid-ask spread of 0.5 pts. probcast.co rates the support behind this price as weak.

Market probability
7.1%
Little changed over 24 hours
Stale price

Thin market where small orders can move the price; the price has held steady over 24 hours.

Price historyKalshi

Source: Kalshi price history

How credible was the move?

Methodology →

Move validity

Weak

Consensus stability

Stable

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?

ThinTight spread

Order-book liquidity

$2.2K

Bid-ask spread

0.5 pts

24h volume

$41.6

cash traded · $326.2 notional on Kalshi

Open interest

$20.2K

It would take roughly $201.8 of buying to move the price up by ~5 pts.

Little money on the book — a modest order can move this price, so treat swings with care.

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 Aileen Cannon is the first person confirmed by the Senate to the position of Justice of the Supreme Court by January 20, 2029, 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 Aileen Cannon is the first person confirmed by the Senate to the position of Justice of the Supreme Court by January 20, 2029, then the market resolves to Yes.

Resolution source: If Aileen Cannon is the first person confirmed by the Senate to the position of Justice of…

What could move this market next?

  • The market's deadline arrivesJanuary 20, 2029 at 11:59 PM ET

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

Derived from the contract's own mechanics as of Oct 26, 4:45 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 ±20 pts.

Stale priceLegacy movement classifier: watch

What's happening

medium classifier confidence
Stale price

The price hasn't updated recently and volume is light, so it may not yet reflect the latest information. Treat the latest print as possibly lagging, not settled.

  • Price has not updated recently (stale)
  • Low recent movement on light volume — quote may lag new information

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

More details — reliability score, dynamics, durability
Reliability score
31Low
Where the price path tends to go next482 observed
  • Illiquid / quiet99%

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

DurabilityHigh· half-life ~6d
PredictabilityStable

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+0.224H+0.47D+0.4

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