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Iran agrees to end uranium enrichment by July 31?

Iran agrees to end uranium enrichment by July 31?

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MC Marcus Chen Political Strategist
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Lines Verdict
NO at 99% implied probability

NO Holds the Structural Edge: The MOU framework places enrichment negotiations inside a 60-day window that barely fits before July 31, and Iran's public posture has consistently trailed U.S. optimism. Market probability: 30.5%.

1% Market Probability
1h +0.0% 24h -0.3% Trend Weak (8/100)
Volume
$947.5K
$3.8K in 24h
Liquidity
$90.3K
Moderate depth
7-Day Move
-0.3%
Stable
Time Left
3 days
Resolves Jul 31
947K Vol. Jul 31, 2026

A formal commitment to end uranium enrichment by July 31 sits just out of reach for Iran. Tehran has agreed in principle to negotiate a suspension of its enrichment program, but an actual signed deal remains unsigned as of May 27. The market prices that gap at 30.5 percent, and momentum is still drifting lower.

The contract asks whether Iran formally agrees to end enrichment by July 31, 2026. YES trades at $0.31, NO trades at $0.70, and the market resolves on July 31. Total volume stands at $1,693, a thin pool that keeps uncertainty wide.

How the Iran Enrichment Contract Works

YES pays out if Iran formally commits to ending uranium enrichment on or before July 31, 2026. The International Atomic Energy Agency or a binding U.S.-Iran agreement would serve as the clearest resolution trigger. NO pays out if no such formal commitment exists by that date.

  • YES ($0.31): Iran signs or formally adopts an enrichment-end commitment by July 31.
  • NO ($0.70): Iran does not formalize an enrichment-end commitment by July 31.

The NO outcome stays live so long as negotiations remain a process rather than a product. Iran can acknowledge a “broad commitment” in principle, signal willingness to suspend enrichment, and still leave the July 31 bar uncleared. The gap between verbal concessions and a signed, binding agreement is exactly what traders are pricing.

Market Signals: Selling Pressure on a Narrow Range

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Momentum points in one direction right now. The 1-hour price change sits at -0.5 percent, the 24-hour change at -1.5 percent, and the trend score reads 25, deep in bearish territory. All three signals combine into a single message: traders are reducing YES exposure as talks stay stuck in the “principle” phase. No single news event explains the drift, which makes it stickier.

Volume tells a more complicated story. The $1,217 in 24-hour volume almost matches the $1,693 total lifetime volume, which means this market is trading actively right now relative to its history. Liquidity stands at $8,360, roughly five times the lifetime volume. The order book has depth, but conviction is thin on both sides.

  • YES ($0.31) has shed ground over 24 hours, with the 1-hour and 24-hour changes both negative and a trend score of 25 confirming sustained selling pressure.
  • Total volume of $1,693 and 24-hour volume of $1,217 indicate a small but recently active market with limited historical participation.
  • Liquidity of $8,360 provides enough order-book depth to absorb modest trades without large price swings.
  • Related markets offer context: a permanent U.S.-Iran peace deal trades at 79 percent, while Iran closing its airspace trades at 28 percent. A formal enrichment end is priced well below both.
  • The Iranian regime-fall contract sits at 3 percent, suggesting traders do not expect dramatic structural change to drive a YES resolution here.

Lines Analysis: Marcus Chen on the July 31 Window

The math doesn’t lie on this one. The draft memorandum of understanding circulating as of May 24 explicitly frames enrichment suspension as something to be negotiated during a 60-day post-signing period, not committed to upfront. That architecture puts a formal enrichment-end commitment well past the July 31 deadline even in an optimistic scenario. Senior U.S. officials described Iran as agreeing in principle to dispose of highly-enriched uranium, but Iran publicly contradicted that framing the same day. That public contradiction is the NO contract’s core thesis.

Here’s what the market is missing on the YES side: the July 31 deadline coincides almost exactly with the 60-day window the draft MOU contemplates for nuclear negotiations. If a deal signs in early June, a formal enrichment commitment could theoretically land inside July 31. That path exists. It requires the MOU to close within days, Iran to make a binding enrichment pledge during the 60-day window, and both governments to formalize it before month-end. Three sequential steps, each uncertain.

  • A signed MOU in early June would start the 60-day nuclear negotiation clock, keeping YES alive through July 31.
  • Iran’s public rejection of prior U.S. characterizations signals domestic political pressure that could slow or complicate any formal pledge.
  • The permanent peace deal trading at 79 percent does not require an enrichment end by July 31, so that market’s bullishness does not directly lift this one.
  • Any IAEA report confirming a formal enrichment suspension before July 31 would collapse NO prices immediately.
  • Further stalling in MOU finalization past mid-June effectively kills YES by shrinking the remaining window to days.

The $1,693 in total volume keeps this a low-conviction market, but the directional signal is clear. Selling pressure on YES has been steady, the negotiations structure puts the formal commitment after the deadline in most scenarios, and Iran’s own public statements have walked back U.S. characterizations of progress. The data favors NO.

LINES VERDICT

NO Holds the Structural Edge

The current MOU framework places enrichment negotiations inside a 60-day window that barely fits before July 31, and Iran’s public posture has consistently trailed U.S. optimism. The deal architecture does not support a formal commitment on this timeline.

What the market says: 30.5 percent implied probability on YES, reflecting a real but narrow path that depends on rapid MOU finalization and an accelerated enrichment commitment. With two months to July 31, volatility could spike on any MOU signing announcement.

Political Context

The draft MOU circulating as of May 24 commits Iran to negotiating an enrichment suspension, not ending it. Trump previously stated that a 20-year enrichment suspension would be acceptable, framing the nuclear question as central to any deal. Iran has simultaneously demanded immediate asset unfreezing, with an estimated $24 billion in frozen assets on the table and $10 billion in annual oil-sale sanctions relief. The two sides are exchanging economic incentives for nuclear concessions, but the sequencing remains unresolved. Any event that accelerates MOU signing or produces an IAEA-verified enrichment pause would move this market sharply before July 31.

Frequently Asked Questions

The market assigns a roughly one-in-three chance Iran formalizes an enrichment-end commitment before July 31. That reflects real diplomatic activity but a tight timeline.

NO pays out if Iran does not formally commit to ending enrichment by July 31, 2026. Ongoing negotiations without a signed agreement trigger NO resolution.

MOU signing announcements, IAEA statements on Iranian enrichment activity, and public statements from Iranian leadership or the Trump administration shift YES and NO prices fastest.

The contract resolves on July 31, 2026. Any formal commitment before that date triggers early YES resolution.

Total volume of $1,693 is thin, meaning individual large trades can move prices. Liquidity of $8,360 provides some buffer, but treat this market as lower-confidence than high-volume political contracts.

We aggregate the live positions of the top 50 Polymarket whales (ranked by 30-day tracked volume) into one composite reading per market. It refreshes every hour. The percentage shows how many of those whales hold YES versus NO; the net dollar position shows the cohort's directional exposure in dollars.

A convergence event fires when three or more tracked wallets buy the same outcome on the same market within a four-hour window. We surface these in the activity feed and the VIP digest.

No. Lines is an editorial and data product. We do not operate prediction markets, custody funds, or accept trades. All trade flows deep-link to Polymarket via our affiliate code. Probabilities shown are market-implied and not predictions or recommendations.

What Could Shift These Probabilities?

YES Supporting Factors

Iran has acknowledged a broad commitment to nuclear concessions in principle, and the 60-day MOU negotiation window overlaps with the July 31 deadline. A deal signed in early June could produce a formal enrichment pledge in time. Senior U.S. officials described the talks as positive, and the Trump administration has maintained pressure for rapid finalization.

YES Risk Factors

Iran publicly rejected U.S. descriptions of an in-principle enrichment agreement the same day those descriptions surfaced. The MOU's own architecture defers enrichment specifics to post-signing negotiations. Momentum across 1-hour and 24-hour windows is negative, and the trend score of 25 signals sustained selling. Two months is a tight window for sequential diplomatic steps.

YES Comeback Scenario

The MOU closes before June 10, giving Iran and the U.S. the full 60-day window. Tehran, facing economic pressure from $24 billion in frozen assets, agrees to a formal enrichment suspension as the price of sanctions relief. The IAEA certifies the commitment before July 31. Each step is possible individually, but all three together in sequence remain the long path.

Wildcard Factor

An Israeli strike on Iranian nuclear facilities or a sudden domestic political crisis in Tehran could collapse or accelerate negotiations in ways the market cannot price today. The IAEA's May 31 report flagging record military-grade uranium stockpiles adds external pressure that could either harden Iran's position or force a rapid concession under threat of further U.S. military action.

Key macro factor: The U.S.-Iran ceasefire framework and the broader MOU negotiation provide the structural backdrop for this contract, with enrichment specifics explicitly deferred to a 60-day post-signing phase.

Market Timeline

May 25, 2026, 4:36 PM
Market Created
May 25, 2026, 6:34 PM
Market Opened
Friday, Jul 31
Market Resolution

Market Comments

Probabilities shown are market-implied and not predictions or recommendations. This content is for informational purposes only.