Polymarket partners with Nasdaq to launch markets tied to private company milestones, including IPO timing, valuations, earnings, and secondary market activity (Kyle Baird/The Block)

Kyle Baird / The Block: Polymarket partners with Nasdaq to launch markets tied to private company milestones, including IPO timing, valuations, earnings, and secondary market activity — Quick Take — Early offerings focus on AI, fintech, and crypto unicorns, including OpenAI, Anthropic, Stripe, and Kraken.