Americans have more money in stocks than ever before. But while the market’s climb may be inflating their accounts, they are more exposed than ever to a potential market slump.

Artificial intelligence (AI) heavyweight Nvidia ( NVDA) was one of the worst Dow Jones stocks today, shedding 2.8% as ...

The buying shown on the chart is in part driven by a short squeeze. The trigger for the buying is the U.S. government's ...

Tesla stock lagged behind other names in the so-called Magnificent Seven to start the year, but its recent rally proves it belongs in the group of megacap tech giants. Conversely, Microsoft’s place ...

Sometimes, though, stocks set entirely new ground for which there is no historical precedent. The stock market did something ...