## Market Snapshot The market for a “US-Iran nuclear deal by May 31” is currently priced at 15.5% YES, up from 14% in the past 24 hours. This reflects a modest increase in the perceived likelihood of a deal. Other related markets, such as “US obtains Iranian enriched uranium by May 31,” remain less affected, maintaining an 8.5% YES probability.
## Key Takeaways – The authorization of $8.6 billion in arms sales appears to be consistent with heightened military tensions in the region. – Market activity suggests participants view the arms deal as potentially decreasing the chances of a US-Iran nuclear deal by May 31. – The direct impact on markets related to the surrender or transfer of Iranian enriched uranium appears negligible.
## Article Body The Trump administration has authorized over $8.6 billion in emergency arms sales to partner nations in the Middle East. The transaction, described as a fast-tracked effort, aims to bolster military capabilities in Israel, the UAE, Qatar, and Kuwait. This move follows recent military tensions involving Iran, the US, and Israel, and aligns with US strategy to support allies post-ceasefire. Iran has issued a one-month ultimatum demanding an end to the US-Israeli conflict and blockades, reflecting ongoing high tensions in the region despite a formal ceasefire.
## Market Interpretation The authorization of arms sales appears supportive of scenarios where the likelihood of a US-Iran nuclear deal diminishes. This is consistent with a decreased probability of diplomatic resolutions by the end of May. The market impact is classified as moderate, reflecting the geopolitical complexities and heightened military posturing implied by the sales.
## What to Watch Observers should monitor any forthcoming diplomatic engagements or announcements from key actors such as the US Secretary of State or Iran’s Supreme Leader. Developments in the IAEA reports or any direct US-Iran communication could alter market perceptions. Additionally, statements from international mediators like the E3 or the EU High Representative may provide further clarity on the prospects for a nuclear deal.
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Us Iran Nuclear Deal May 31 974| Contract | Odds | Δ since publish | Volume 24h | |
|---|---|---|---|---|
| May 31 | 15.5% | — | — | View market → |
| Contract | Odds | Δ since publish | Volume 24h | |
|---|---|---|---|---|
| May 31 | 9.5% | — | — | View market → |
| December 31 | 27.5% | — | — | View market → |
| Contract | Odds | Δ since publish | Volume 24h | |
|---|---|---|---|---|
| December 31, 2026 | 32.5% | — | — | View market → |
| June 30, 2026 | 13.5% | — | — | View market → |
