Rebounding tech stocks drove U.S. indexes higher a day after they tumbled on doubts about the artificial intelligence frenzy.

U.S. stocks finished higher on Tuesday, as the S&P 500 and the Nasdaq Composite recovered most of their losses from the previous session after the sudden rise of Chinese AI startup DeepSeek sent ...

Rebounding tech stocks drove U.S. indexes higher Tuesday, a day after they tumbled on doubts about whether the ...

Markets are calming today after DeepSeek rattled tech stocks yesterday. Investors await a slew of corporate earnings. Live updates on stocks, bonds and markets, including the Dow Jones Industrial ...

Stocks opened lower Tuesday but quickly found their way into positive territory. The tech sector saw the biggest gains as ...

Markets are calming today after DeepSeek rattled tech stocks yesterday. Investors await a slew of corporate earnings. Live updates on stocks, bonds and markets, including the Dow Jones Industrial ...

The Dow Jones and S&P 500 climbed Tuesday afternoon after AI names plunged Monday. ServiceNow broke out as earnings loom.

Nvidia and other U.S. tech stocks are steadying a day after tumbling on doubts about whether the artificial-intelligence ...

The U.S. stock market has reached a ludicrous situation where just seven stocks account for one-third of the entire S&P 500 index. Most people investing in an index with the number "500" in it ...

Lockheed Martin Corp.'s stock fell 7.4% Tuesday to put it on track for its biggest one-day decline in more than three years after the aerospace and defense company's fourth-quarter earnings fell short ...