Why Microsoft's Stock Is Tumbling Thursday

-- Why Microsoft's Stock Is Tumbling Thursday [Stocks Little Changed After Fed Decision][Fed Holds Key Rate Steady][Meta and Tesla Shares Surge, Microsoft Slides After Earnings][Nvidia's Plans to Sell More Chips in China Clear Major Hurdle]- Top StoriesMicrosoft revealed that nearly half of its backlog was attributable to OpenAI.David Paul Morris / Bloomberg / Getty ImagesClose### Key Takeaways- Analysts said the tech giant's growing AI spending, weaker-than-expected cloud growth, and reliance on a few larg ...