**Market-implied odds strongly favor zero additional Millennium Prize Problems solved by AI in the remainder of 2026.** The 77% probability on zero reflects the short time window left this year combined with the rigorous verification standards required for official recognition by the Clay Mathematics Institute. OpenAI’s September 2026 announcement of an agent swarm producing a Navier-Stokes singularity proof with Lean formalization generated significant attention, yet the problem remains listed as “active” rather than solved, with full peer review and credit determination still underway. Subsequent October claims on partial results for Yang-Mills existence or related conjectures have not produced additional fully verified Millennium solutions. Traders appear to weigh the extended timelines for formal acceptance and the inherent difficulty of the remaining problems—such as P vs NP and the Riemann hypothesis—against recent large language model advances in theorem proving, leading to limited implied probability on even one more resolution before year-end.