SoftBank Group Corp. shares surged to a record after it swung to a quarterly profit thanks to gains from Nvidia Corp. and startups, a boost for Masayoshi Son’s bets on artificial intelligence.

Swiggy led the charge with a $139 million increase in fair value, as its stock climbed 21% during the quarter. FirstCry added ...

OpenAI released a keenly awaited new generation of its hallmark ChatGPT yesterday, touting “significant” advancements in ...