OpenAI’s September 2026 solution to the Navier-Stokes Millennium Prize Problem, followed by its early October release of 722 papers detailing solutions or progress on over 370 open problems using an unreleased frontier model, has sharply lifted trader expectations for additional AI-driven math breakthroughs before year-end. These results, many verified in Lean and spanning number theory, algebra, and topology, underscore rapid gains in large language model reasoning and agentic workflows. Competitive pressure from labs including Anthropic and smaller players like doubleAI, alongside ongoing formal verification efforts and advisory board scrutiny, shapes the market’s modest implied probabilities for specific conjectures such as the Hodge or Birch and Swinnerton-Dyer. Traders are watching for further official announcements that could meet resolution criteria.