Strait of Hormuz traffic returns to normal by December 31?

Platform comparison

Market context

Ship traffic through the Strait of Hormuz has collapsed to near zero following the escalation of the Iran war, with daily transits dropping from roughly 100 vessels to an average of just six between March and May. This abrupt halt mirrors the 2019 Gulf of Oman crisis, where commercial shipping suspended for weeks amid fears of mine-laying and targeted attacks, yet normal flows eventually resumed once diplomatic channels reopened. The current crowd-implied probability of 83% YES suggests traders believe a ceasefire or de-escalation is imminent, despite the strait remaining officially closed since April 22, 2026, after a brief reopening.

The market is leaning heavily on President Donald Trump’s explicit declaration that reopening the strait is a prerequisite for any ceasefire agreement with Tehran, a stance that has intensified pressure on peace negotiations. Traders should monitor scheduled ceasefire talks in Geneva next week and any sudden shifts in US naval blockade announcements, as these catalysts directly influence transit volumes. Recent campaign-finance disclosures from pro-war lobbying groups indicate a potential pivot toward diplomatic solutions, according to NBC News, which could accelerate the return of normal shipping patterns before the December 31 settlement deadline.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page tracks Strait of Hormuz traffic returns to normal by December 31? across four political prediction venues. Live odds come from the Polymarket order book (the deepest political prediction-market book). Kalshi is the CFTC-regulated US alternative, Betfair the established UK sports-exchange with politics markets, Manifold the open play-money variant. For users geo-blocked from Polymarket directly, brokers like Election Predictions UK provide a 0%-fee route into the same order book.

Resolution & payout

Political markets typically settle on official candidate or agency confirmation. Polymarket uses UMA Optimistic Oracle: a proposer posts the outcome with a bond, the two-hour window opens, then the smart contract pays USDC.

Kalshi settles USD via CFTC clearinghouse, with clearly defined resolution sources (e.g. AP race calls for elections). Betfair settles after the official outcome is registered with the league or agency. Manifold is play-money.

FAQ

What resolution source is used for elections?

Polymarket defines the source per contract — usually Associated Press (AP Race Call), Reuters or the official electoral commission. The source is stated in contract details before the market opens.

Can prediction markets influence election outcomes?

Markets reflect expectations rather than create them. Studies show public-facing markets can anchor expectations, but don't influence the underlying outcome. Political markets are information, not advocacy.

Which platform has the deepest political liquidity?

Polymarket — by far. US 2024 presidential volume was ~$3.5B vs Kalshi (~$200M) and Betfair (~$120M). Where Polymarket is geo-blocked, brokers like Election Predictions UK route into the same order book at 0% fees.

How fast do political markets react to news?

High-liquidity markets move within seconds to minutes. A Trump tweet on the economy can shift the "Trump 2024" market 2-5 points before mainstream media has written anything.

Are political prediction markets legal in my country?

It varies. They sit in legal gray areas in most jurisdictions. Polymarket is geo-blocked from US/UK/EU; some broker frontends have a different geo footprint. Trade only with capital you can afford to lose, and only if you understand the legal status in your jurisdiction.