Traders assign a 93.5% probability against a Trump-Putin-Zelensky trilateral meeting before 2027 due to the absence of any scheduled summit or confirmed diplomatic channel involving all three leaders. Ongoing Russia-Ukraine hostilities continue without a ceasefire framework that would enable such a gathering, while U.S. policy has emphasized bilateral contacts and back-channel efforts rather than a single high-profile trilateral event. No recent official announcements from the White House, Kremlin, or Kyiv have outlined plans or preconditions for a joint meeting within the remaining months of 2026. Historical patterns show that even when U.S. presidents pursue direct engagement, coordination among the three sides faces significant procedural and security hurdles. Market pricing reflects the current lack of verifiable catalysts capable of shifting the timeline before the resolution cutoff.