Recent escalation in Yemen has seen Houthi forces advance along the Red Sea coast and conduct drone and missile strikes on Saudi targets, prompting Saudi airstrikes in provinces including Taiz, Marib, and Hajjah. Direct US-Houthi talks in Oman last weekend reaffirmed the 2025 bilateral ceasefire and US non-intervention in the Saudi conflict, leaving Riyadh to manage defense requests with other partners amid limited options. Houthis have stated attacks will continue until Saudi Arabia lifts its blockade and halts operations, while displacement exceeds 100,000 and threats to Red Sea shipping persist. No formal de-escalation talks or pauses have been reported in the past week, though historical informal truces provide precedent for rapid shifts if diplomatic channels open.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedHouthi x Saudi Arabia effective ceasefire begins by...? (2 week pause)
September 23
39%
September 30
38%
October 31
45%
$208 Vol.
September 23
39%
September 30
38%
October 31
45%
Only qualifying military actions that occur after market creation count. The 14-day period starts on the calendar day (ET) after the most recent qualifying action, or on the date of market creation if none has occurred after market creation. The period runs through 12:00 PM ET on the 14th calendar day. Each new qualifying action restarts the count.
This market resolves to "Yes" if such a full 14-day period is completed following either market creation or a qualifying action that occurred on or before the specified date (ET).
A qualifying military action refers to an air strike or a surface-to-surface missile strike that is either initiated by the Houthis and directly impacts Saudi Arabia, or initiated by Saudi Arabia and directly impacts Yemen. 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 constitute a qualifying military action:
Munitions destroyed or intercepted before impact;
Surface-to-air missile strikes;
Small-arms fire;
Ground incursions;
Cyber operations;
Naval gunfire and artillery fire;
Howitzers, artillery pieces, mortars, and rocket artillery (e.g. MLRS systems);
Minor surface-to-surface strikes, including short range loitering munitions, FPV drones, and ATGM strikes;
Any threat, authorization, or announcement of force that has not been executed.
Any munition that is intercepted or destroyed before impact does not constitute a qualifying military action. Debris, fragments, or any wreckage from intercepted munitions that land on Saudi Arabia or Yemen do not constitute a military action regardless of any damage incurred.
“Saudi Arabia” refers to the terrestrial territory of Saudi Arabia, including its internal waters, and “Yemen” refers to the terrestrial territory of Yemen, including its internal waters. Maritime territory and airspace are not encompassed. Where territorial borders are disputed, all territory claimed by and under the de facto control of Saudi Arabia or Yemen respectively as of market creation will qualify.
The occurrence, attribution, and timing of a qualifying military action will be primarily determined based on a consensus of information available from the resolution sources. Where multiple sources conflict regarding the occurrence, attribution, or timing of a relevant military action, this market will remain open until the earlier of: i) the confirmation of the occurrence, attribution, and timing of the action based on a consensus of information available from the resolution sources or ii) 3 full calendar days (ET) from the date of the first credibly reported evidence of the action. If this period would extend past the end date, this market will remain open to allow for 3 full calendar days to pass. If, at the end of the third calendar day, conflicting reports remain as to the occurrence, attribution, or timing of the action, the action will be judged based on the totality of information available from the resolution sources at that time. No single statement, denial, or presentation of evidence will govern where it is contradicted by the totality of information.
The resolution sources for this market will be official information from the government and military of Saudi Arabia and the Houthis and a consensus of credible reporting.
Market Opened: Sep 17, 2026, 11:18 AM ET
Resolver
0x65070BE91...Only qualifying military actions that occur after market creation count. The 14-day period starts on the calendar day (ET) after the most recent qualifying action, or on the date of market creation if none has occurred after market creation. The period runs through 12:00 PM ET on the 14th calendar day. Each new qualifying action restarts the count.
This market resolves to "Yes" if such a full 14-day period is completed following either market creation or a qualifying action that occurred on or before the specified date (ET).
A qualifying military action refers to an air strike or a surface-to-surface missile strike that is either initiated by the Houthis and directly impacts Saudi Arabia, or initiated by Saudi Arabia and directly impacts Yemen. 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 constitute a qualifying military action:
Munitions destroyed or intercepted before impact;
Surface-to-air missile strikes;
Small-arms fire;
Ground incursions;
Cyber operations;
Naval gunfire and artillery fire;
Howitzers, artillery pieces, mortars, and rocket artillery (e.g. MLRS systems);
Minor surface-to-surface strikes, including short range loitering munitions, FPV drones, and ATGM strikes;
Any threat, authorization, or announcement of force that has not been executed.
Any munition that is intercepted or destroyed before impact does not constitute a qualifying military action. Debris, fragments, or any wreckage from intercepted munitions that land on Saudi Arabia or Yemen do not constitute a military action regardless of any damage incurred.
“Saudi Arabia” refers to the terrestrial territory of Saudi Arabia, including its internal waters, and “Yemen” refers to the terrestrial territory of Yemen, including its internal waters. Maritime territory and airspace are not encompassed. Where territorial borders are disputed, all territory claimed by and under the de facto control of Saudi Arabia or Yemen respectively as of market creation will qualify.
The occurrence, attribution, and timing of a qualifying military action will be primarily determined based on a consensus of information available from the resolution sources. Where multiple sources conflict regarding the occurrence, attribution, or timing of a relevant military action, this market will remain open until the earlier of: i) the confirmation of the occurrence, attribution, and timing of the action based on a consensus of information available from the resolution sources or ii) 3 full calendar days (ET) from the date of the first credibly reported evidence of the action. If this period would extend past the end date, this market will remain open to allow for 3 full calendar days to pass. If, at the end of the third calendar day, conflicting reports remain as to the occurrence, attribution, or timing of the action, the action will be judged based on the totality of information available from the resolution sources at that time. No single statement, denial, or presentation of evidence will govern where it is contradicted by the totality of information.
The resolution sources for this market will be official information from the government and military of Saudi Arabia and the Houthis and a consensus of credible reporting.
Resolver
0x65070BE91...Recent escalation in Yemen has seen Houthi forces advance along the Red Sea coast and conduct drone and missile strikes on Saudi targets, prompting Saudi airstrikes in provinces including Taiz, Marib, and Hajjah. Direct US-Houthi talks in Oman last weekend reaffirmed the 2025 bilateral ceasefire and US non-intervention in the Saudi conflict, leaving Riyadh to manage defense requests with other partners amid limited options. Houthis have stated attacks will continue until Saudi Arabia lifts its blockade and halts operations, while displacement exceeds 100,000 and threats to Red Sea shipping persist. No formal de-escalation talks or pauses have been reported in the past week, though historical informal truces provide precedent for rapid shifts if diplomatic channels open.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated


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