July 29 : Shares in companies driving the AI boom have been under pressure for weeks. Now their bonds are coming under strain too, pushing up the cost of insuring debt issued by companies such as Oracle, Nvidia and Apple against default.The move reflects growing concern among investors about when the billions

After reports of Nvidia in talks for deals worth more than $750 billion — with OpenAI, among others — insurance on Nvidia’s debt got more expensive. “There’s a fear of financial…

Ratings agency Fitch warns of significant AI-related market correction risks. Unprecedented AI spending and soaring tech valuations raise concerns about future returns.…