US-Iran ceasefire continues through...?. Current implied probability: 100% yes. Total volume: $6.3M. Resolves October 31, 2026. Live odds aggregated from Polymarket and Kalshi on OpenFlow.

IranTrumpIsraelMilitary

US-Iran ceasefire continues through...?

Opens Resolves
Total volume
$6.3M
24h volume
$1.6M
Liquidity
$0
Open interest
$1.5M
Resolves
Oct 31, 2026
Comments
114
7d volume
$3.5M
30d volume
$5.0M
1yr volume
$5.0M
Odds history
#OutcomeChance
1US ceasefire against Iran continues through August 22?
US ceasefire against Iran continues through August 22? 5.5% 1w
0.1% spread
100%
2US ceasefire against Iran continues through August 25?
US ceasefire against Iran continues through August 25? 6.0% 1w
0.1% spread
100%
3US ceasefire against Iran continues through August 31?
US ceasefire against Iran continues through August 31? 98.7% 1d 91.5% 1w
0.1% spread
0%
4US ceasefire against Iran continues through September 15?
US ceasefire against Iran continues through September 15? 88.4% 1d 81.5% 1w
0.1% spread
0%
5US ceasefire against Iran continues through September 30?
US ceasefire against Iran continues through September 30? 77.5% 1d 72.5% 1w
0.1% spread
0%
6US ceasefire against Iran continues through October 31?
US ceasefire against Iran continues through October 31? 69.5% 1d 62.9% 1w
0.1% spread
0%
Min order: 5 USDCTick: 0.001Maker rewards ≥ 200 USDCMax spread: 3.5%
Order BookAugust 22
Mid 99.9¢
PriceContractsTotal
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Price change 5.5% 1w
📊 Market context

The June 17, 2026, 14-point US-Iran Memorandum of Understanding established a 60-day window for talks on permanently ending hostilities that began in February, reopening the Strait of Hormuz, and addressing nuclear and sanctions issues. That interim framework collapsed amid mutual violations, including late-June strikes around Hormuz and US bases, leading President Trump to declare it “over” by ea…

Rules summary

This market will resolve to “No” if the United States takes a qualifying military action against Iran by the specified date, 11:59 PM Iran Standard Time. Otherwise this market will resolve to “Yes.” A qualifying military action refers to an air strike or a surface-to-surface missile strike, initiated by the United States, that directly impacts Iran. An air strike includes bombs, air-to-surface missiles, and air-launched drones. A surface-to-surface missile strike includes one-way attack drones and surface-to-surface missiles such as cruise or ballistic missiles. The following actions do not …

Buy Yes · US ceasefire against Iran continues through August 22?
You're paying
$USDC
Implied chance100%
Shares0
To win
Bid 99.9¢Ask 100.0¢Spread 0.1¢
US-Iran ceasefire continues through...? — Odds & Predictions 2026 | OpenFlow