The justices heard arguments in Nvidia's appeal of a lower court's decision allowing a 2018 class action to proceed.

US Supreme Court justices signaled they are headed toward a narrow ruling on shareholder lawsuits as they weighed an effort to sue Nvidia Corp. for allegedly misleading investors over its dependence on crypto-mining revenue.

The Supreme Court seems likely to keep alive a class-action lawsuit accusing Nvidia of misleading investors about its dependence on selling computer chips for the mining of volatile cryptocurrency

Nvidia stock has been the poster child for artificial intelligence and continues to defy the odds. But is the stock still a buy?

For what it's worth, Wall Street is overwhelmingly bullish. Among the 65% of analysts who follow Nvidia, 92% rate the stock a buy and the other 8% rate it a hold ahead of the company's third-quarter earnings report. Not a single analyst recommends selling Nvidia at the present time. Here's what investors should know.