NEW YORK — May 19, 2026 — Polymarket, the world’s largest prediction market, today announced the launch of the first prediction markets tied to private company performance and milestones. These new offerings give individuals exposure to some of the most sought-after private companies for the first time, while providing a new real-time signal for institutional […] The post Polymarket Launches Prediction Markets on Private Companies Powered by Nasdaq Private Market Data appeared first on Nasdaq Private Market .