Trader consensus on an 85.5% implied probability for no NATO Article 5 invocation before 2027 reflects the absence of any armed attack on alliance territory meeting the treaty's high threshold, which requires unanimous consensus among members. NATO Secretary General Mark Rutte explicitly ruled out triggering the clause in early March following Turkey's interception of an Iranian ballistic missile, with U.S. officials like Defense Secretary Pete Hegseth echoing that it fell short of collective defense criteria. Russian military expansions near Baltic states and Poland, alongside hybrid threats like sabotage and UAV incursions reported in March, have prompted heightened deterrence but no invocation discussions. Recent warnings from NATO generals of potential Russian action as early as 2027-2030 underscore long-term risks beyond the market's horizon, bolstering the "No" position amid ongoing Ukraine conflict containment.