Recent U.S.-Iran diplomatic efforts center on the June 2026 Islamabad Memorandum, which established a 60-day window for final talks on the Strait of Hormuz, sanctions relief, nuclear issues, and broader hostilities following the earlier April ceasefire. That deadline passed in mid-August without agreement, prompting U.S. statements that the truce would not be extended amid renewed Iranian assertions of control over maritime traffic and U.S. economic measures. Ongoing bilateral and multilateral channels involving Oman and Pakistan continue, yet positions on navigation rights and verification remain apart. Scheduled diplomatic contacts and any further maritime incidents in the coming weeks represent the primary variables that could shift the duration of de-escalation.
基于Polymarket数据的AI实验性摘要。这不是交易建议,也不影响该市场的结算方式。 · 更新于Trump reiterates control over Strait of Hormuz, warns Iran
August 22 rises to 98%1%
President Trump reiterated claims of US military dominance over the Strait of Hormuz and destruction of Iranian military infrastructure, reinforcing a hardline stance but no qualifying US military strike on Iran was reported, sustaining market optimism for the ceasefire.
China calls for political solution to US-Iran conflict amid sanctions and stalled talks
September 30 surges to 59%26%
On August 21, China urged all parties to pursue political and diplomatic solutions to the US-Iran conflict, criticizing sanctions and pressure. This international diplomatic stance supported market expectations that the ceasefire would hold without qualifying US military strikes through late August and September.
Iranian Parliament Speaker vows to overcome US sanctions amid ongoing conflict
October 31 dips to 56%4%
Iranian Parliament Speaker Mohammad Baqer Qalibaf stated on August 21 that Iran must plan to overcome the 'unjust sanctions' imposed by the US, reflecting Iran's resolve amid economic warfare. This rhetoric coincided with market confidence that the ceasefire would continue without qualifying US military strikes through October.
US Treasury chief vows sanctions to 'collapse' Iran government amid stalled diplomacy
September 15 surges to 72%24%
US Treasury Secretary Scott Bessent announced plans for unprecedented sanctions aimed at collapsing Iran's government, reflecting a shift to economic warfare as diplomatic efforts stalled, influencing market expectations for the ceasefire's failure through September 15 and beyond.
Iran dismisses US economic threats, signals readiness for talks under conditions
September 15 surges to 72%24%
Iran rejected US economic pressure but stated it remains open to negotiations if conditions are met, maintaining some diplomatic channel hope but with limited impact on market confidence in ceasefire continuation.
Egypt signals possible Iran-Oman agreement to revive US-Iran negotiations
September 30 surges to 58%25%
Egypt indicated that a potential Iran-Oman agreement could create conditions for Washington and Tehran to return to negotiations, raising hopes for ceasefire continuation and diplomatic resolution.
US President Trump warns of new sanctions and military readiness against Iran
October 31 dips to 56%4%
Trump warned of 'tremendous' punishment on countries aiding Iran and emphasized US military readiness, maintaining pressure on Iran and signaling ongoing conflict risks despite ceasefire hopes.
US military flight operations continue amid Iran conflict
August 25 rises to 95%2%
The US Department of Defense released videos showing ongoing flight operations from the USS George Washington aircraft carrier, signaling sustained US military presence and readiness in the region without direct qualifying strikes on Iran, maintaining market confidence in the ceasefire.
US imposes new sanctions on Hezbollah, threatens economic pressure on Iran
August 31 surges to 81%28%
The US expanded sanctions targeting Hezbollah and threatened increased economic pressure on Iran, signaling a multi-front approach to weaken Iran and affecting market confidence in the ceasefire's continuation through August 31 and beyond.
US Treasury Secretary announces toughest sanctions on Iran amid stalled talks
September 15 surges to 72%24%
On August 20, US Treasury Secretary Scott Bessent announced the toughest sanctions in history on Iran, signaling a shift to economic pressure as military actions remained limited. This economic warfare approach contributed to market confidence that the ceasefire would continue without qualifying military strikes through September and October.
US aircraft carrier arrives in Middle East amid rising tensions
August 31 surges to 79%26%
The arrival of a US aircraft carrier in the Middle East signaled a military buildup and readiness to respond to Iranian actions, reinforcing US commitment to maintaining pressure and the ceasefire's fragility.
US President Trump announces intensified economic pressure campaign on Iran
September 15 surges to 73%25%
Trump declared a major new campaign to target Iran's economy with sanctions, increasing non-military pressure amid stalled talks and ongoing conflict, affecting market perceptions of ceasefire durability.
US aircraft carrier USS George Washington conducts flight operations in Indian Ocean
August 31 surges to 81%28%
On August 20, the US Department of Defense released videos showing flight operations from the USS George Washington aircraft carrier transiting the Indian Ocean, signaling continued US military presence and readiness in the region amid stalled peace talks, but no qualifying strikes on Iran occurred.
USS George Washington arrives in Middle East to relieve USS Abraham Lincoln
August 31 surges to 81%28%
The arrival of the USS George Washington Carrier Strike Group in the Middle East signaled continued US military readiness and presence near Iran, reinforcing the US stance and impacting market confidence in the ceasefire's instability.
US intensifies pressure campaign on Iran; UAE cuts trade ties
August 25 rises to 95%4%
The US announced plans to intensify economic and military pressure on Iran, while the UAE prepared phased trade and financial restrictions, reflecting escalating non-military pressure but no qualifying US military strike on Iran occurred, supporting market confidence in the ceasefire.
US launches fresh airstrikes on Iran amid ceasefire threats
August 25 surges to 91%30%
The US conducted new airstrikes targeting Iran, escalating military tensions and threatening the fragile ceasefire, but no direct qualifying strike impacting Iran's territory was confirmed, supporting continued market confidence in the ceasefire holding through near-term dates.
US launches fresh strikes targeting Iran amid ceasefire threats
August 25 surges to 89%28%
The US conducted new airstrikes against Iranian targets following Iranian attacks on ships in the Strait of Hormuz, intensifying hostilities and threatening the fragile ceasefire agreement signed in June.
US maintains naval blockade and clears mines in Strait of Hormuz amid stalled talks
August 25 surges to 91%30%
President Trump confirmed no talks were taking place or scheduled with Iran and maintained the US naval blockade in the Strait of Hormuz, while mines were cleared to ensure navigation. This sustained pressure contributed to market confidence in the ceasefire's failure by August 25.
Trump states no talks underway with Iran, UAE detects missile threat
August 22 rises to 97%3%
President Trump publicly declared that no talks with Iran are underway or scheduled, while the UAE accused Iran of firing ballistic missiles at its territory, escalating regional tensions. Iran denied the missile attack accusations, contributing to uncertainty but no direct US military action against Iran occurred.
Trump threatens to bomb Oman over Strait of Hormuz talks
August 22 rises to 97%3%
In an interview, Trump threatened military strikes against Oman if it interfered with US efforts related to the Strait of Hormuz and Iran, signaling a hardline stance and raising regional tensions, but no qualifying US military strike on Iran occurred.
Iran signals shift to fully offensive military posture amid stalled negotiations
August 22 rises to 97%3%
A senior Iranian official announced a shift to a fully offensive military posture due to stalled efforts to negotiate a permanent end to the war, increasing the risk of escalation but no US qualifying military strike on Iran was reported.
US President Trump declares no talks underway with Iran, UAE detects missile threat
August 22 surges to 94%22%
On August 18, President Trump stated no talks were underway or scheduled with Iran, while the UAE reported detecting ballistic missile threats from Iran. This heightened tensions but did not lead to qualifying US military strikes, supporting market confidence in the ceasefire continuing through August 22 and 25.
US launches strikes on 90 Iranian military targets amid ceasefire collapse
August 22 surges to 94%22%
On August 18, CENTCOM announced US strikes on around 90 military targets in Iran, signaling a breakdown of the ceasefire and escalating conflict. This action increased market confidence that the ceasefire would not hold through August 22 and August 25, driving prices sharply higher for 'Yes' outcomes.
Trump declares no talks underway with Iran, threatens military action against Oman
August 22 surges to 94%22%
President Trump stated that no talks with Iran were scheduled and threatened to bomb Oman if it obstructed US efforts in the Strait of Hormuz, signaling a hardening US stance and undermining diplomatic prospects. This contributed to increased market confidence in the ceasefire ending soon.
UAE detects ballistic missile threat from Iran, suspends trade and financial dealings
August 22 surges to 94%22%
The UAE accused Iran of firing ballistic missiles at its territory and suspended all trade and financial dealings with Iran, escalating regional tensions and signaling deteriorating relations that pressured the ceasefire market.
Iranian Foreign Minister says US is now begging to negotiate on Iran's terms
August 22 surges to 94%22%
Iran's Foreign Minister Abbas Araghchi stated that the US was now begging to negotiate according to Iran's conditions, reflecting Tehran's confidence and hardening stance, which influenced market perceptions of the ceasefire's fragility.
Iran threatens new offensive as US rules out extending ceasefire
August 22 surges to 93%21%
A senior Iranian official announced Iran would shift to a fully offensive military posture due to stalled negotiations, while the US ruled out extending the temporary ceasefire, increasing tensions and uncertainty about ceasefire continuation.
Trump says no talks underway with Iran, UAE detects missile threat
August 22 surges to 93%21%
President Trump stated no talks were underway with Iran and threatened military action against Oman if it obstructed US efforts in the Strait of Hormuz, escalating tensions and casting doubt on ceasefire durability.
US launches strikes on around 90 Iranian military targets amid stalled talks
August 22 surges to 94%22%
CENTCOM announced US strikes on approximately 90 military targets in Iran on August 18, aiming to weaken Iran's capacity to threaten navigation through the Strait of Hormuz. Despite these strikes, no qualifying military action directly impacting Iran's terrestrial territory was confirmed, maintaining market optimism for the ceasefire.
60-day US-Iran ceasefire expires without breakthrough, tensions rise
August 25 surges to 91%30%
The 60-day ceasefire agreement between the US and Iran expired on August 17 without progress on peace talks, leading to increased uncertainty. However, no qualifying US military strikes occurred immediately after expiration, which contributed to rising market confidence in the ceasefire lasting through August 25 and beyond.




警惕外部链接哦。
警惕外部链接哦。
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