Ongoing Houthi missile and drone strikes on Saudi airports, including multiple attacks on Riyadh’s King Khalid International Airport in October 2026 that caused fatalities and injuries, have driven trader sentiment on Saudi airspace closure markets. These incidents, linked to the Yemen conflict, prompted temporary suspensions at several airports, widespread airline flight cancellations into November, and cautionary NOTAMs plus advisories from the FAA and EASA for portions of the Jeddah Flight Information Region. Saudi authorities have issued targeted restrictions and permission requirements rather than a nationwide closure of OEJD airspace. Trader consensus currently prices low probabilities of a full closure by early November deadlines, with modestly higher implied odds by year-end, reflecting the localized nature of disruptions so far and the potential for further escalation or official aviation notices to shift outcomes.