Microsoft Stock Nears Buy Point On OpenAI Stake Investor's Business DailyMicrosoft and OpenAI's new for-profit deal gives Windows maker 27% stake Yahoo FinanceExclusive | OpenAI's Promise to Stay in California Helped Clear the Path for Its IPO The Wall Street JournalOpenAI Restructures as For-Profit Company The New York TimesThe next chapter of the Microsoft-OpenAI partnership