**Trader consensus heavily favors zero additional Millennium Prize Problems solved by AI in 2026, with an 88.5% implied probability.** OpenAI’s September 2026 announcement of a Navier-Stokes solution—produced by roughly 10,000 autonomous agents on an unreleased internal model and verified via Lean formalization—represents the sole major claim to date, yet Clay Mathematics Institute scrutiny remains ongoing and unhurried with the problem listed only as “Active.” Partial advances since then, including improved Riemann zeta bounds via multi-agent Claude systems and limited Yang-Mills existence claims, have not yielded full resolutions or official recognition. With just weeks left in the year and the remaining open problems requiring rigorous, independently verified proofs that typically span extended peer review, traders see limited scope for further complete breakthroughs before year-end.