Workday shares slid more than 5% in extended trading Tuesday after the company issued quarterly margin guidance that came in below Wall Street projections.

"HP's outlook reflects the added cost driven by the current U.S. trade-related regulations in place, and associated mitigations," the company said.

Dell is an important bellwether for the health of the AI infrastructure industry as one of the top vendors for systems based around Nvidia graphics processors.

Abercrombie & Fitch's namesake banner is slowing down, but revenue is ramping up at Hollister, its teen focused brand.

The consumer electronics retailer said it saw tech upgrades and strong sales of computers, gaming consoles and smartphones during the fiscal third quarter.