**Traders assign a 92.8% implied probability that NATO will not invoke Article 5 before 2027 because no armed attack on alliance territory has occurred or appears imminent, despite ongoing hybrid probes and alliance tensions.** As of late August 2026, NATO officials have stated there is no imminent conventional threat from Russia, even as Moscow continues drone and missile incursions near eastern flank borders (such as Poland) and other hybrid activities during the Ukraine conflict. U.S. intelligence assessments flag possible limited or deniable tests by Russia in the coming years, yet place the highest-risk scenarios further out and note that Article 5 thresholds for cyber or ambiguous actions remain politically difficult to meet. European allies have increased defense spending and procurement in response to U.S. policy signals under the Trump administration, while NATO summits (including Ankara) have produced explicit reaffirmations of collective defense commitments. These factors, combined with direct diplomatic warnings to Moscow and the absence of escalation across the eastern flank since the latest incidents, underpin the strong market consensus against near-term invocation. Resolution would require a clear armed attack on a member state triggering the clause before the end of 2026.