The threat of a punishing trade war sent Wall Street on a roller coaster Monday. After initially falling sharply on worries about President Donald Trump’s tariffs, U.S. stocks pared their losses after ...

Palantir Technologies soared Monday following the company's fourth-quarter earnings report after the market close. Palantir stock surged 22% in extended trading, on pace to hit a ...

Nvidia (NVDA) is a world leader in artificial intelligence (AI), gaming, visualization technology, and accelerated computing.