Stock market returns under presidential administrations are more correlation than causation, regardless of what political ...

Stock prices are driven up and down in the short term by supply and demand, and the supply demand balance is driven by market sentiment. But investors don't change their opinions every second.

The Dow was falling Friday after the White House said tariffs begin on Saturday. The S&P 500 and Nasdaq were rising. The market also reacted to PCE inflation data.

Chinese startup DeepSeek has debuted an AI app that challenges OpenAI's ChatGPT and other U.S. rivals, sending a shock ...

Investors react to the Federal Reserve's policy decision and Chairman Jerome Powell's press conference, as well as results ...