Prediction markets put the probability at 64%: Israel x Iran ceasefire continues through July 31. Currently, markets are divided (64% YES, 36% NO). Live Updates Mediators Propose 10-day Cease-fire to Revive Iran-U.S.
Regional mediators including Qatar, Egypt and Pakistan presented the United States and Iran with a proposal for a 10-day ceasefire on July 21, 2026, according to two regional sources, as President Trump weighed what officials described as two remaining endgames — a negotiated pause or all-out war. The push followed ten straight nights of U.S. bombing that had failed to break Tehran's grip, complicating the question of whether the israel x iran ceasefire continues through july 31. Iran's Foreign Ministry spokesman Esmaeil Baghaei confirmed mediators had floated "new ideas," saying Tehran was pursuing "both war and diplomacy based on national interests." [Axios, Jul 21]
On the ground, hostilities intensified rather than eased. CENTCOM completed a fresh round of strikes on Iran on July 21, while the IRGC said it fired on tankers in the Strait of Hormuz and claimed to have blown up two vessels. The IRGC also asserted it had targeted U.S. missile systems in Kuwait and aircraft in Jordan, prompting Washington to issue a "worldwide caution" to citizens. Iranian officials blamed the United States for the escalation, arguing it had "no excuse" to violate an earlier memorandum of understanding. Analysts caution that continued naval clashes in Hormuz make any durable pause fragile, and whether the israel x iran ceasefire continues through july 31 hinges on de-escalation there. [Jerusalem Post, Jul 21]
Separately, the Israeli military carried out a large-scale strike in the southern Lebanese town of Kfar Tebnit, per Lebanon's National News Agency, widening the theater beyond Iran itself. Market pricing on Strait of Hormuz normalization by August 31 reflected low confidence in a near-term return to normal traffic. The structural factor determining whether the israel x iran ceasefire continues through july 31 is whether mediators can convert the 10-day proposal into a binding pause before renewed U.S.-Israeli operations foreclose talks. Hawks favor decisive military pressure; mediators and Iranian diplomats press for a negotiated off-ramp. [Haaretz, Jul 19]
Polymarket prices this at 72c YES with $317K in volume. Moderate liquidity — use limit orders for positions above $1K to avoid moving the price.
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