US stocks end a choppy day mixed. Intel warns of chip sales licenses. Trump calls for lower rates. UnitedHealth posts weak earnings.

AI chip giant Nvidia warned that it will take a financial hit from new requirements around its H20 chips, which are aimed at the Chinese market. Shares in Nvidia Corporation and other chip technology companies are down in premarket trading this morning after Nvidia confirmed that it would take a significant financial hit to cover costs associated with a newly required export license so it can ship some of its latest chips outside of the

U.S. stocks fell Wednesday after Nvidia warned new restrictions on exports to China will chisel billions of dollars off its results, while companies around the world said President Donald Trump’s trade war is clouding forecasts for how they and the economy will do this year.