CNBC's live coverage of the fourth day of the trial between Elon Musk and Sam Altman in Oakland, California, has wrapped. What you need to know Judge Yvonne Gonzalez Rogers is weighing a request to ...

In closing arguments, a lawyer for Elon Musk hammered the credibility of Sam Altman, OpenAI’s chief executive. An OpenAI lawyer argued that Mr. Musk’s case against the company, which he co-founded, ...