Short sellers made huge profits this week by betting against artificial intelligence stocks, as the recent hype around AI ...

But here’s the thing, efficiency is great until it’s not.

Futures for the main stock indexes were mostly pointing down after the so-called Magnificent Seven stocks slid for a second ...

A widely owned member of the "Magnificent Seven" is activist investor Bill Ackman's prized new holding. The ancillary ...

The S&P 500 is at its most expensive by this measure. These stocks have bucked the trend. The U.S. benchmark just hit its highest price/trailing sales ratio ever The broad U.S. stock market is trading ...

The S&P 500 Index ($SPX ) (SPY ) today is down by -1.01%, the Dow Jones Industrials Index ($DOWI ) (DIA ) is down by -0.27%, ...