The Nasdaq hit a record high as Nvidia briefly reached $4T in value and major tech stocks rallied on renewed enthusiasm for ...

Nvidia stock briefly topped a $4 trillion market cap with Nvidia chipmaker Taiwan Semi on tap. AI plays Astera Labs and ...

Elsewhere in financial markets, drugmaker Merck strikes a roughly $10 billion deal to buy Verona Pharma. The Justice Department’s criminal healthcare-fraud unit investigates UnitedHealth’s Medicare ...