Nvidia stock was rising Wednesday as the chip maker looked to put an end to a blip in recent days. New forecasts for the size of the artificial-intelligence processor market bode well for its long-term future.

When it comes to market capitalization, Nvidia is currently the second-biggest public company in the world, behind Apple. That’s why all eyes are on

China is launching an antitrust investigation into AI giant Nvidia, triggering fears of an escalating international dispute entangling one of America's most vital tech companies. Why it matters: The move may be seen as a retaliation over the U.