Prediction-market pricing shows a 24.5% probability of a NATO-Russia military clash by December 31, 2026, as recent U.S. intelligence warnings point to a higher risk that Russian President Vladimir Putin could deploy armed forces onto NATO territory in the coming weeks. The warning marks a shift from earlier assessments that treated direct kinetic contact as less likely, against the backdrop of the war in Ukraine and broader Russia-NATO tensions. Traders and observers are now focused on Russian military movements near NATO borders, comments from Putin and NATO officials, and whether diplomatic engagement or a NATO response changes sentiment in the run-up to the 2026 deadline.