Home Markets SoftBank completes final phase of $30 billion investment in OpenAI SoftBank completes final phase of $30 billion investment in OpenAI Andrew M Oct 02, 2026 comments off Tweet on Twitter Share on Facebook Google+ Pinterest Original source: https://www.investing.com/news/stock-market-news/softbank-completes-final-phase-of-30-billion-investment-in-openai-4928149 Market Updates OPENAI SoftBank www.investing.com/news/stock-market-news/softbank-completes-final-phase-of-30-billion-investment-in-openai-4928149