US-Iran nuclear deal by May 31?

Key actors (Trump, Khamenei/IRGC, Iranian negotiators) have no aligned incentive or demonstrated path to announce a substantive nuclear agreement in the remaining 3 days; nuclear issues are explicitly deferred to a 30-60 day process after any preliminary MOU on ceasefire/Hormuz. Recent statements (Trump: talks 'advancing yet incomplete'; Iran reviewing amid skepticism) and procedural gaps confirm stalling on core disputes (enrichment, stockpile, sanctions). Base rate of any US-Iran nuclear deal in <1 week is near zero; high-friction requirement (full mutual agreement + announcement) cannot be shortcut.

Rules require a publicly announced mutual agreement specifically on Iranian nuclear research/weapon development by 11:59 PM ET May 31; the enrichment explicitly states nuclear issues are deferred to a separate 60-day process with core disputes unresolved as of late May, so no qualifying announcement or consensus reporting exists or can materialize in the remaining 72 hours. Primary evidence standard (official US/Iran announcement or overwhelming credible consensus) is unmet and structurally impossible on this timeline, triggering default No. Analyst's recommended No side aligns exactly with the literal wording and current facts; no rule-based path to Yes remains.

High-volume market ($3.15M) with No at 88% showing recent price action drift toward No (Yes -8.3pp 1d, -5.5pp 1w) on meaningful liquidity; smart-money whales lean No (albeit low 0.04 confidence) with no strong opposing flow or thin-book signals; microstructure fully consistent with near-certain No outcome in final 3 days.