Trader consensus implies an 83.5% probability against NATO invoking Article 5 before 2027, driven by the absence of any qualifying armed attack on alliance members despite persistent tensions. A March Iranian missile incident near Turkey—a NATO member—sparked brief speculation, but Secretary General Mark Rutte explicitly ruled out collective defense activation, prioritizing diplomatic ambiguity to deter adversaries. Russia's military buildup near the Baltic states and Poland heightens eastern flank concerns, yet hybrid threats like airspace violations have not escalated to direct assaults. Recent U.S. Defense Secretary Hegseth remarks deferring Article 5 reaffirmation to President Trump add alliance uncertainty, while upcoming NATO exercises in the High North and Baltics underscore defensive resolve without triggering invocation. Late escalations in Ukraine spillover or Middle East conflicts could shift odds.