Key Takeaways AMD shares fell again Thursday, a day after the chipmaker joined a sector-wide sell-off following news that the U.S. had imposed new licensing requirements on some AI chip exports to China.

The U.S. Commerce Department said on Tuesday it was issuing new export licensing requirements for Nvidia's H20, AMD's MI308 artificial intelligence chips, as well as their equivalents, to China.

The U.S. government said it would require export licenses for some artificial-intelligence chips made by Nvidia and AMD. “The Commerce Department is issuing new export licensing requirements on the NVIDIA H20,