Iran boosts missile production as US-Iran negotiation window closes

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Iran boosts missile production as US-Iran negotiation window closes

US-Iran final nuclear deal

by
Estefano Gomez

Aug. 18, 2026

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https://www.newsweek.com/iran-missile-stockpile-israel-conflict-2088520

Iran has increased its missile and drone production while restoring underground military facilities, according to a report from the Jerusalem Post. This development comes as the window for U.S.-Iran negotiations closes, with both sides seemingly preparing for renewed conflict. The United States, along with Gulf countries, has been replenishing military stocks during the pause in direct negotiations. These actions appear to reflect expectations of further military exchanges rather than diplomatic resolutions.

Market pricing suggests that the likelihood of a final nuclear deal by the August 18 deadline has decreased significantly. The possibility of reaching an agreement remains low across various timeframes, with odds remaining below 3% for a deal by the end of September. The ongoing military preparations by both Iran and the U.S. contribute to a market view that a diplomatic breakthrough is increasingly unlikely in the short term.

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The current market sentiment shows a consistent trend of declining confidence in a swift resolution. The probability of a deal by the end of October is priced at 5.5% YES, while the December 31 deadline holds a slightly higher 15.5% YES. This pricing reflects the escalating tensions and limited optimism for a near-term diplomatic solution.

Key Takeaways

• Market pricing suggests decreased expectations for a U.S.-Iran nuclear deal by the August 18, 2026 deadline.
• Recent military stockpiling by the U.S. and Gulf countries, alongside Iran’s missile production, appears consistent with scenarios of renewed conflict.
• Odds for a deal by October 31, 2026, remain low, indicating limited confidence in a diplomatic resolution within the next few months.

What to Watch

Observers should monitor any statements from key negotiators, such as U.S. Lead Negotiator Steve Witkoff and Iran’s Foreign Minister Abbas Araghchi, for indications of a shift in talks. Developments in military activity, including further stockpiling or escalations, could also impact market perceptions. Any positive diplomatic gestures, such as expanded IAEA access or public announcements from President Trump or Ayatollah Khamenei, may influence the market outlook for a potential agreement.

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Disclosure: This article was edited by Estefano Gomez. For more information on how we create and review content, see our Editorial Policy.