The S&P 500 gave up 0.2%, with Pfizer off more than 3%. The tech-heavy Nasdaq composite edged into positive ground with a 0.2 ...
All three major U.S. stock indexes closed lower on Wednesday, led by a 1.8% drop in the Nasdaq Composite, as investors focused on doubts about whether excessive corporate spending on artificial ...
The Dow initially was in the black, but reversed and ended the session 0.4% lower, trading places with the Nasdaq composite ...
Stocks in the artificial-intelligence trade were coming under fresh selling pressure on Wednesday, capping the upside in the S&P 500 and the Dow Jones Industrial Average, while the Nasdaq Composite ...