Pershing Square Capital Management Chief Executive Officer Bill Ackman said he took down a critical post about UnitedHealth Group Inc. after the company’s lawyers told him the claims about the company ...

Amazon falls after guidance disappoints and cloud-computing growth misses estimates, Affirm jumps after fiscal second-quarter earnings beat analysts’ forecasts, and Pinterest soars after posting its ...

Bitcoin, XRP and most cryptocurrencies fell early Friday, ending a volatile week as traders have grappled with uncertainty ...

Lawmakers are said to be working on a bill to block the Chinese chatbot app from government devices, underscoring concerns ...