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Market · Apr 28, 2026, 08:33 PM · 3 sources

S&P 500 slides as OpenAI revenue-miss report drags tech stocks and chipmakers

The S&P 500 pulled back from a recent high after a WSJ report suggesting OpenAI may be missing near-term revenue targets rattled sentiment across tech and semiconductor equities. Bloomberg and CNBC both noted chipmakers bore disproportionate pressure alongside broader AI-adjacent stocks.

The selloff reflects sharpening investor scrutiny of AI monetization timelines. For enterprise IT buyers, the market reaction signals that Wall Street is now stress-testing AI infrastructure ROI assumptions more aggressively than at any point in the past two years.

Sources

Everything this brief rests on
  1. 01 Primary source bloomberg.com
  2. 02 Cramer says the OpenAI-driven pullback proves recent rally was overheated — CNBC cnbc.com
  3. 03 Stocks Slump on OpenAI Report | Closing Bell — Bloomberg bloomberg.com