PolymarketGeopoliticsDevelopingUpdated 9m ago

Will there be no Hormuz agreement by October 23 or oil at least $80, and the Republicans win the Senate?

As of Oct 17, 2026, 4:47 AM ET, Polymarket priced this market at 32.4% (down from 33.0% 24 hours earlier). It had $32.3K traded in the past 24 hours, $227.4K of order-book liquidity and a bid-ask spread of 0.2 pts. probcast.co rates the support behind this price as moderate.

Market probability
32.4%
−0.6 percentage points
over 24 hours33.0% → 32.4%

Thin market where small orders can move the price, with broad trading across many accounts.

Price historyPolymarket

Source: Polymarket price history

How credible was the move?

Methodology →

Move validity

Moderate

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

$227.4K

Bid-ask spread

0.2 pts

24h volume

$32.3K

Total volume

$53.2K

It would take roughly $77K 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?

Broad participation
22%of the traded money came from the single largest account

Accounts

103

Trades

152

over 4 days

Largest order

$3.9K

$17.6K traded across these 152 trades (last 4 days).

Many independent accounts traded — the price reflects a crowd, not one trader.

Recent trade activity$17.6K traded

From the latest trade tape (most recent 200 prints) — a live activity sample, not a lifetime total.

What this market actually measures

The rules for this market are this: https://polymarket-upload.s3.us-east-2.amazonaws.com/usp.pdf.

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

The rules for this market are this: https://polymarket-upload.s3.us-east-2.amazonaws.com/usp.pdf.

What could move this market next?

  • The market's deadline arrivesNovember 3, 2026 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 17, 4:56 AM 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 ±15 pts.

Quote-drivenLegacy movement classifier: watch

What's happening

medium classifier confidence
Quote-driven

A tight, deep, quote-driven book with little executed flow. The price is stable but reflects resting quotes more than active trading.

  • Tight spread on a liquid, calm market

The latest price is a usable but caveated read — weigh it with the market state.

More details — reliability score, dynamics, durability
Reliability score
47Medium
Where the price path tends to go next1495 observed
  • Choppy / mean-reverting98%

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

DurabilityHigh· half-life ~5h
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)1H+0.16H-0.624H-0.67D-0.6

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