A look at OpenAI’s tangled web of dealmaking

OpenAI CEO Sam Altman speaks to media following a Q&A at the OpenAI data center in Abilene, Texas, U.S., Sept. 23, 2025. Shelby Tauber | Reuters OpenAI CEO Sam Altman is everywhere. His artificial intelligence startup, now valued at $500 billion, has been inking deals valued in the tens to hundreds of billions of dollars…

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How we navigated the wild week on Wall Street

It was a tumultuous week for investors. President Donald Trump ‘s threat to increase tariffs on eight European countries for opposing his bid to take over Greenland sent the stock market into a tailspin on Tuesday, with the S & P 500 and Nasdaq posting their worst days since October. Both averages rebounded the next…

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U.S-China AI talent race heats up

This report is from this week’s CNBC’s The China Connection newsletter, which brings you insights and analysis on what’s driving the world’s second-largest economy. You can subscribe here. The big story Chris Miller, author of the book “Chip War,” warned three years ago that the balance of modern power hinges on a semiconductor supply chain crossing…

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