Stock Market Today: Dow, S&P 500, Nasdaq Set to Open Down; Nvidia Stock Falls After Earnings; SpaceX IPO, OpenAI; Intuit, Intel and More Movers vm_admin 3 days ago By George Glover Publication Date: 2026-05-21 07:53:00 The stock market was set to open lower after Nvidia’s strong earnings, while investors were also digesting SpaceX’s IPO filing.