Investors have plenty of reasons to be optimistic, including the rise of artificial intelligence (AI) and President Donald Trump's return to the White House. The former is an estimated $15.7 trillion ...

A year ago, chipmaker Nvidia (NVDA) was really riding high. Sales of its chips were jumping as it transformed itself from a ...

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Principal Securities Inc. raised its position in shares of SPDR Dow Jones Industrial Average ETF Trust (NYSEARCA:DIA – Free Report) by 23.8% in the 4th quarter, according to the company in its most ...

U.S. stocks fell sharply after reports showed that worries among consumers and businesses about President Donald Trump's policies may be hitting the economy. The S&P 500 sank 1.7% Friday for its worst ...

Major stock indexes suffered their worst losses of the year Friday amid concerns among consumers and businesses that ...

UnitedHealth shares fall after WSJ flags Justice Department investigation. Follow along for live updates on stocks and other markets, including the Dow Jones Industrial Average, S&P 500 and Nasdaq ...