U.S. stocks dipped on Tuesday as investors gear up for what Federal Reserve chair Jerome Powell will say about the path of interest rates at a key conference later in the week. The Nasdaq slid more than 1% to its lowest in over two weeks as megacaps Nvidia and Microsoft lost 3.

Markets expect the Fed chief to signal a rate cut, but will he? Walmart earnings: bull case and bear case. Another Meta AI revamp?

A big week is coming up for the central bank as the Kansas City Fed’s annual Economic Policy Symposium kicks off Thursday in Jackson Hole, Wyoming. The prestigious event in the Grand Teton mountains has been used by Fed chairs as a venue for making crucial policy announcements.