As of Oct 31, 2026, 11:17 AM ET, Kalshi priced this market at 10.5% (down from 11.5% 24 hours earlier). It had $41.1 traded in the past 24 hours, $1.1K of order-book liquidity and a bid-ask spread of 1.0 pts. probcast.co rates the support behind this price as moderate.
Thin market where small orders can move the price; the price has held steady over 24 hours.
Source: Kalshi price history
Is the move backed by real trading and depth?
The pricing has partial support: moderate trading volume, a tight spread.
Has the market settled at the new probability?
The probability has held near its current level over the past several hours.
Will the rules resolve without ambiguity?
The resolution rules are relatively specific, with a named source and a defined deadline.
Two different questions: how hard the price is to move, and whose trading set it.
How hard is it to move this price?
Order-book liquidity
$1.1K
Bid-ask spread
1.0 pts
24h volume
$41.1
cash traded · $210.1 notional on Kalshi
Open interest
$15.8K
It would take roughly $101.8 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.
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.
If Andrew Oldham 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.
If Andrew Oldham 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 Andrew Oldham is the first person confirmed by the Senate to the position of Justice of…
The contract must resolve based on what has happened by this date.
Derived from the contract's own mechanics as of Oct 31, 11:26 AM ET. ProbCast does not list scheduled meetings, announcements, or data releases it cannot verify.
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 ±18 pts.
Thin book and/or wide spread. Small orders can move this price disproportionately, so any single print is noisy and easily overread.
Read with caution —Read the latest price with caution; conditions make it an unreliable summary right now.
Short-term motion of the price line (~1h), distinct from the environment above — not a prediction of the final outcome.
Secondary read: leaning toward Stale price.
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.