Companies like OpenAI and SpaceX are private, which means their shares aren’t available for the general public to buy.

Shares of Robinhood Markets Inc. are down 3.2% at 9:33 a.m. Eastern time after the financial-services platform missed out an S&P 500 Index listing, despite [predictions that it could join the benchmar ...

US stocks popped on Thursday as investors digested a stronger-than-expected June jobs report that dampened hopes for a Federal Reserve interest-rate cut coming soon. The jobs report showed an increase ...