Recent OpenAI revenue clarification—around $50 billion annualized rather than higher prior figures—triggered immediate selloffs in Nvidia, Oracle, and related AI infrastructure names, amplifying trader concerns over an AI bubble. Massive data-center CapEx commitments, often financed through off-balance-sheet vehicles and high-yield leases, now face scrutiny as monetization lags, with Chinese open-weight models offering 80-90% lower inference costs and pressuring U.S. labs’ pricing power. Nvidia’s declining China market share and analyst warnings about converging tech, real-estate, credit, and policy risks further shape sentiment. Key near-term catalysts include upcoming earnings reports, Anthropic’s data-center expansions, and any shifts in regulatory or funding timelines that could test whether revenue growth keeps pace with trillions in committed spending.