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Geopolitics Polymarket July 1, 2026

US and Iran sign diplomatic agreement

US-Iran deal physically signed by...?

Polymarket prices this June 30 at 100%.

The United States and Iran physically signed a written diplomatic agreement on June 19, with a signing ceremony announced for that date. The accord, announced by both nations on June 14, marks a significant diplomatic step. While the market favored a June 30 signing, the actual event occurred earlier, indicating the crowd's favored side ultimately lost. The agreement's immediate effect was reported by officials.

Background

The agreement follows a period of intense diplomatic engagement between the US and Iran. Details of the accord, such as its implications for oil supply, have begun to emerge. The signing ceremony was reportedly attended by international figures, including President Macron of France.

What the coverage agrees on

  • The US and Iran physically signed a diplomatic agreement.
  • The agreement was announced on June 14 and signed on June 19.
  • The deal has implications for oil supply.

How outlets frame it

  • The Hill: An official stated the US-Iran deal took 'immediate effect' after both sides signed.
  • New York Post: The report highlighted President Trump signing the US-Iran deal at the Palace of Versailles.
  • Firstpost: The deal was digitally signed, but ten questions remain about its final fate.
  • Al Jazeera: The presidents of Iran and the US signed a deal to extend a ceasefire and reopen the Strait of Hormuz.

What to watch

The immediate consequences of the agreement, particularly concerning oil supply forecasts, are drawing attention. Further details on the terms of the interim peace and the reopening of the Strait of Hormuz are expected. Ten unanswered questions may determine the deal's ultimate fate.

The numbers behind this

Polymarket prices this June 30 at 100%.

24h +15.9 pts

$543K traded · $537K in the last day · $252K resting liquidity · $196K open interest

Resolves on: On June 14, 2026, the US and Iran announced a written diplomatic agreement between the two countries, with an announced signing ceremony on June 19. This market will resolve to “Yes” if the United States and Iran both physically sign the agreement announced by the United States and Iran on June 14 by the specified dat

Pricing Polymarket 100%

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Sources

Frequently asked questions

US-Iran deal physically signed by...?

Polymarket prices this June 30 at 100%.

What do the sources agree on?

The US and Iran physically signed a diplomatic agreement. The agreement was announced on June 14 and signed on June 19. The deal has implications for oil supply.

When does this market resolve?

This market resolves on: On June 14, 2026, the US and Iran announced a written diplomatic agreement between the two countries, with an announced signing ceremony on June 19. This market will resolve to “Yes” if the United States and Iran both physically sign the agreement announced by the United States and Iran on June 14 by the specified dat

How are these odds set?

Prediction-market odds are prices set by people trading real money on the outcome, so the price reads as the crowd’s implied probability — not a guarantee or financial advice.

AI-written briefing grounded in 5 sources and the live market, edited by Samuel Jo. Odds are crowd probabilities, not advice — how this works.