Trade: US x Iran diplomatic meeting by 2026?
Resolution criteria on PolyGram: This market will resolve to "Yes" if there is a diplomatic meeting between representatives of the United States and Iran by the listed date, 11:59 PM ET. Otherwise, this market will resolve to “No”. A diplomatic meeting refers to a deliberate meeting between representatives of the listed countries who are acting in an official capacity and are authorized to engage in negotiation or diplomacy regarding US-Iranian relations on behalf of their governments. Meetings conducted indirectly, for example, through designated mediators, facilitators, or interlocutors acting with the knowledge and authorization of the relevant governments, will qualify.
PolyGram is an on-chain prediction market where you trade YES or NO outcome shares with real USDC on Polygon. For this market, buy YES if you believe the event will happen, or NO if you think it won't. Your maximum loss is your stake — winning shares pay $1.00 each at resolution. Unlike sportsbooks, there is no house edge: prices are set by supply and demand from other traders and reflect the crowd's real-time probability.
- Liquidity
- $439K
- Total Volume
- $42.7M
- 24h Volume
- $243K
- Open Interest
- $1.3M
Market outcomes
| April 15 | 0% YES | 100% NO |
| April 16 | 0% YES | 100% NO |
| April 17 | 0% YES | 100% NO |
| April 18 | 0% YES | 100% NO |
| April 22 | 0% YES | 100% NO |
| April 30 | 0% YES | 100% NO |
| April 19 | 0% YES | 100% NO |
| April 21 | 0% YES | 100% NO |
Market context
The market concerns whether official representatives of the United States and Iran will hold a direct diplomatic meeting by 30 April 2026. Such a meeting would require both governments to authorise their representatives to negotiate or discuss bilateral relations face-to-face, excluding indirect talks through intermediaries or facilitators. The current order book on Polymarket implies zero probability of this occurring within the settlement window, reflecting prevailing market sentiment about near-term US-Iranian diplomatic engagement.
Historical precedent suggests direct US-Iran talks remain rare but not unprecedented. The 2015 Joint Comprehensive Plan of Action (JCPOA) negotiations involved sustained diplomatic contact, whilst the 2016 prisoner exchange demonstrated capacity for bilateral coordination. However, the Trump administration's 2018 withdrawal from the JCOPA and subsequent maximum pressure campaign reversed this trajectory. Under the Biden administration, indirect talks through Oman occurred in 2021-2022, yet no direct ministerial or official meetings materialised despite nuclear negotiations continuing through intermediaries.
Traders should monitor several catalysts through April 2026. Changes in US administration following the 2024 election will substantially alter diplomatic posture; a Harris or Democratic administration might pursue backchannel talks, whilst a Republican one would likely maintain distance. Iranian domestic politics, particularly factional shifts following presidential elections in 2025, could affect Tehran's willingness to engage. Regional developments—particularly escalation in Gaza, Lebanon, or direct Israeli-Iranian confrontation—would either necessitate or preclude diplomatic contact. Any announcement of talks would likely emerge through official state department or Iranian foreign ministry statements rather than surprise meetings.
Wikipedia Context
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2026 Iran war
Since 28 February 2026, the United States and Israel have been engaged in a war with Iran and its regional allies. The conflict began when the US and Israel launched airstrikes on Iran, targeting military and government sites and assassinating several Iranian officials, including Supreme Leader Ali Khamenei. The surprise attacks were launched during negotiat
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2025–2026 Iran–United States negotiations
On April 12, 2025, Iran and the United States began a series of negotiations aimed at reaching a nuclear peace agreement, following a letter from US president Donald Trump to Iranian supreme leader Ali Khamenei. Trump set a 60-day deadline for Iran to reach an agreement. After the deadline passed without an agreement, Israel launched numerous strikes against
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Iran–United States relationsRelations between Iran and the United States in the modern-day are unsettled and have a troubled history. They began in the mid-to-late 19th century, when Iran was known to the Western world as Qajar Persia. Persia was very wary of British and Russian colonial interests during the Great Game. By contrast, the United States was seen as a more trustworthy fore
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Red Sea crisisThe Red Sea crisis is an ongoing armed conflict and maritime crisis instigated by the Houthis, an armed group in Yemen. The Houthis began launching missiles and armed drones at Israel in response to the Gaza war, and have seized or attacked dozens of merchant and naval vessels travelling through the Red Sea which they claimed are linked to Israel. These acti
How this market resolves
Resolution is handled by the UMA optimistic oracle on Polygon. A proposer submits the outcome, a two-hour dispute window opens, and if no one stakes a counter-claim the payout is final. Contested outcomes escalate to UMA token-holder voting. Payouts clear in USDC to the winning side.
How to trade this market step by step
The mechanics for trading "US x Iran diplomatic meeting by 2026?" are the same as any other PolyGram political event contract. Each YES share resolves to $1 if the event happens, or $0 if it doesn't. The current price between 0¢ and 100¢ is the market's probability estimate, set live by the order book.
- Sign in on polygram.ink with your email — no full KYC under $1,500 lifetime trading volume.
- Deposit USDC on Polygon (lowest fees, ~$0.01 per transaction) or Ethereum. Funds credit after 12 confirmations.
- Pick a side. Buy YES if you believe the event will happen; buy NO if you think it won't. The current YES price reflects the market's collective probability.
- Size your position. If you stake 100 USDC at 50% YES, you'll receive shares that pay $200 if YES resolves true — a 100% gross return. If NO resolves, your shares are worth $0.
- Set risk controls (optional). Stop-loss, take-profit, and limit-order types all supported. Use the trade ticket's slippage box to cap your maximum entry price.
- Wait for resolution. When the event resolves on-chain via the UMA optimistic oracle, the winning side settles to 100¢ automatically and USDC hits your balance within seconds. Withdrawable to any wallet you control.
How active is this market?
$42.7M in lifetime turnover and $439K of resting liquidity puts this market in the top 2% by volume for politics contracts on PolyGram. Order-book depth is exceptional — among the deepest order books in the category.
Last 24 hours alone saw $243K in turnover, consistent with the market's lifetime daily-average pace.
The market has been open for around a month — fresh enough that information asymmetry remains a real factor.
Higher-volume markets tend to have tighter spreads and faster price discovery — meaning the displayed YES/NO percentages are more likely to reflect the true crowd-implied probability rather than a single trader's directional view.
Key terms
- YES / NO share
- A binary outcome token that pays $1.00 if the underlying claim resolves true (YES) or false (NO), and $0 otherwise. The market price between 0¢ and 100¢ is the implied probability.
- CLOB
- Central limit order book. The matching engine that pairs YES buyers with NO buyers (effectively the same trade). Polymarket's CLOB on Polygon executes trades on-chain via the conditional-tokens framework.
- Liquidity
- USDC capital sitting in resting limit orders inside the order book. Deeper liquidity means smaller slippage on large trades and a tighter bid-ask spread.
- UMA optimistic oracle
- The on-chain dispute system that settles each Polymarket market. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution.
- Slippage
- The difference between the displayed mid-price and your fill price. Affects market orders most; limit orders avoid slippage but may take time to fill.
- Conditional token
- ERC-1155 outcome share issued by Gnosis Conditional Tokens on Polygon. The token type that resolves to $1.00 or $0.00 at settlement.
Frequently asked questions
How does this market resolve?
Resolution is handled by the UMA optimistic oracle on Polygon. A proposer submits the outcome, a 2-hour dispute window opens, and if uncontested the payout is final. Contested outcomes escalate to UMA token holders.
When does this market close?
This prediction market is scheduled to close on 30 April 2026. After the resolving event occurs, settlement typically clears within 24 hours once the UMA optimistic oracle confirms the outcome. All payouts are in USDC on the Polygon network.
How can I trade on "US x Iran diplomatic meeting by 2026?"?
To trade on this prediction market, create a free PolyGram account at polygram.ink, deposit USDC via Polygon, and place a YES or NO order on the outcome you believe in. You can learn more on our how-it-works page. Your maximum loss is limited to your stake — there is no leverage or margin.
What happens when the market resolves?
When the outcome is determined, winning YES shares pay out $1.00 each in USDC, while losing shares pay $0. Settlement is handled by the UMA optimistic oracle on Polygon — a proposer submits the result, a two-hour dispute window opens, and if uncontested, payouts are distributed automatically. You can withdraw your winnings to any Polygon wallet.
Risk and regulatory note
Prediction-market positions can lose 100% of staked capital. Outcomes are uncertain by definition — historical accuracy of crowd-implied probabilities is high in aggregate but not for any single market. PolyGram does not provide investment advice. Trade only with capital you can afford to lose.
Regulatory status varies by jurisdiction. Germany, the United States, and most EU countries treat Polymarket-style event contracts under one of three frameworks: financial derivative, gambling product, or unregulated novel asset. Consult local counsel before trading.
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