Editor's Picks MarketOpenAI hits $500 billion valuation after $6.6 billion secondary share saleNoah SullivanOctober 2, 2025October 2, 2025 by Noah SullivanOctober 2, 2025October 2, 2025OpenAI now carries a $500 billion valuation after a secondary share sale that let current and former staff sell about $6.6 billion worth of stock....Read more
