Its latest software event was light on new artificial intelligence features. Some analysts and investors think the company should pay up to make up ground.
The temporary lowering of tariffs may compel some U.S. businesses to order goods that they had held off buying after President Trump raised them to 145 percent.
Large importers, including retailers and manufacturers, paused imports from China this month amid an escalating trade war. Ports are now poised to feel the fallout.
The S&P 500 rose 4.6 percent this week, with Wall Street grasping for scraps of information about tariffs and other crucial issues that can shift daily.