Nvidia pushes back on new artificial-intelligence regulations, Tesla stock trades lower, Moderna issues weak revenue guidance ...

The U.S. imposed caps on how many advanced AI chips can be exported to certain countries, overriding Nvidia's objections. Sha ...

Uber drove 3.2% higher after the ride-hailing app said it would accelerate $1.5 billion in purchases of its own stock, part ...

From US Steel and Nippon Steel's lawsuit against the Biden administration to China's efforts to limit stock selling by ...