Micron, Nvidia and AI chip stocks fall as report on OpenAI’s revenue causes ‘undue concern’

A report suggesting OpenAI's annualized revenue fell short of expectations rippled through semiconductor markets, pressuring shares of Micron, Nvidia and other AI-linked chipmakers. The reaction reflects how sensitive these stocks have become to any signal — real or perceived — about the pace of AI infrastructure spending, since chip demand is closely tied to the buildout of large-scale AI systems.

Analysts, however, characterized the selloff as an overreaction. They noted the revenue figure in question stems from differences in how annualized revenue is calculated and reported, rather than evidence of softening demand for AI computing. That distinction matters: if the underlying demand trend is intact, the dip may say more about market sentiment than about fundamentals.

For investors, the episode highlights two things worth watching. First, how AI companies define and disclose revenue metrics, since methodology differences can move markets. Second, whether upcoming earnings and capital-spending guidance from major chipmakers and cloud providers confirm continued AI investment — the data point that ultimately matters most for the sector's trajectory.