OpenAI Ruled Out a 2026 IPO, and Chip Stocks Fell 5.9% on the Slowdown Talk
Sam Altman told Fortune on September 12 that going public this year would be "ill-advised" given safety concerns. After Altman and Elon Musk backed Dario Amodei's call to pace frontier AI, the Philadelphia Semiconductor Index fell about 5.9% on Monday. Anthropic is still targeting an October listing.