Markets OpenAI Tops SpaceX as World’s Most Valuable Private Company With $500 Billion Valuation October 2, 2025 By The Coin Weekly This post was originally published on this siteEmployee share sale pushes OpenAI to a $500 billion valuation as investor frenzy in artificial intelligence continues to grow. Share FacebookTwitterPinterestWhatsApp Latest stories Markets Coalition Urges OpenAI to Scrap AI Ballot Measure Over Child Safety Concerns The Coin Weekly - March 18, 2026 Markets Algorand Foundation Cuts 25% of Staff as Crypto Industry Layoffs Grow The Coin Weekly - March 18, 2026 Markets Trump White House Registers Aliens.gov—Is the UFO File Drop Imminent? The Coin Weekly - March 18, 2026 Markets Bitcoin, Ethereum Waver as Fed Holds Interest Rates Steady The Coin Weekly - March 18, 2026 Markets Myriad Traders Slash Spring Rally Chances as Bitcoin, Ethereum Slide The Coin Weekly - March 18, 2026 - Advertisement - You might also like... Markets Coalition Urges OpenAI to Scrap AI Ballot Measure Over Child Safety Concerns The Coin Weekly - March 18, 2026 Markets Algorand Foundation Cuts 25% of Staff as Crypto Industry Layoffs Grow The Coin Weekly - March 18, 2026 Markets Trump White House Registers Aliens.gov—Is the UFO File Drop Imminent? The Coin Weekly - March 18, 2026