Impact of Trump's Rejection on Iran Nuclear Negotiations and Market Predictions

By Patricia Miller

Apr 28, 2026

2 min read

Trump's rejection of Iran's negotiation offer reduces uranium contract odds, reflecting low expectations for diplomatic progress.

Trump has dismissed Iran's recent proposal for negotiations, prompting a strong response from Tehran claiming it can withstand US pressure thanks to its military and market strengths. Overnight, the Polymarket odds for Iran surrendering its enriched uranium stockpile by April 30 have fallen sharply, now at just 0.5 percent, down from 6 percent.

#What is the market trend following Trump's rejection?

Trump's rejection has significantly impacted various markets linked to Iran's nuclear discussions. For instance, the probability of Iran surrendering uranium by June 30 has dipped to 21.5 percent, down from 26 percent just the previous day. A longer-term outlook for this same market, with a deadline of December 31, indicates a 39.5 percent chance of resolution. This suggests that traders expect a low likelihood of a near-term resolution occurring.

While the market reflecting the potential fall of the Iranian regime by June 30 has also decreased modestly to 7.5 percent, this aligns with Iran's confidence in enduring US pressures for an extended period.

#Why should investors care about these developments?

The market concerning the Iranian regime's stability holds a substantial daily USDC volume of $35,587, requiring $16,830 to shift the price by five percentage points, indicating a fairly liquid order book. In contrast, the uranium surrender markets are less liquid; they only require $9,564 to adjust the April 30 probabilities by five points, making them susceptible to significant trades from individual investors.

Iran’s narrative about its ability to resist pressures focuses on its military capabilities and market resilience, suggesting a reluctance to concede early in negotiations. Currently, at 0.5 cents, a YES wager on Iran surrendering uranium by April 30 offers a substantial but unlikely return of 200 times the investment. This low-priced contract reflects deep skepticism among traders regarding any imminent diplomatic successes.

Any shifts in Trump's stance or new proposals from either party could greatly influence market reactions. Additionally, remarks from Oman, known for mediating previous negotiations, or updates from the IAEA related to inspection protocols and enrichment levels could serve as significant catalysts that might alter current market expectations.

Important Notice And Disclaimer

This article does not provide any financial advice and is not a recommendation to deal in any securities or product. Investments may fall in value and an investor may lose some or all of their investment. Past performance is not an indicator of future performance.