SoftBank has completed its $40 billion investment in OpenAI, source says Newsletters SoftBank has completed its $40 billion investment in OpenAI, source says Top Ranked Stocks December 30, 2025 0 By Krystal Hu Dec 30 (Reuters) – SoftBank Group has completed its $40 billion investment in OpenAI,... Read More Read more about SoftBank has completed its $40 billion investment in OpenAI, source says
