ProductsOct 29, 20261 min readEightco sells OpenAI stake at 40% gain, accelerates buybacks - Investing.com0SaveShareContentsWhy it mattersTopicsBenchmark Metric40%Reported Accuracy / GainCategoryProductsIndustry DomainThe Core DevelopmentEightco sells OpenAI stake at 40% gain, accelerates buybacks Investing.comWhy it mattersEightco sells OpenAI stake at 40% gain, accelerates buybacks Investing.com Reported by Google News — OpenAI on October 29, 2026.Topic dossiers OpenAI