Why Broadcom Stock Took a Dive Today | The Motley Fool

Why Broadcom Stock Took a Dive Today | The Motley Fool

By Danny Vena, CPA
Publication Date: 2026-10-08 21:45:00

Shares of Broadcom (AVGO -4.35%) turned lower on Thursday, falling as much as 5.1%. The stock was still down 4.4% by the time the market closed.

The catalyst that sent the semiconductor and networking specialist lower was news that OpenAI’s revenue was substantially lower than had been previously reported.

Image source: The Motley Fool.

Accounting disclosure

Artificial intelligence (AI) start-up OpenAI revealed that its annualized revenue was roughly $50 billion as of the end of September, significantly lower than the $68 billion that had been widely reported by the financial media late last month.

In an updated presentation shown to potential investors, OpenAI clarified the figure, noting that the $68 billion included gross revenue from the company’s partners and was meant to provide an apples-to-apples comparison to its most direct competitor, start-up Anthropic.

So what does this have to do with Broadcom?

Many AI stocks tend to move together, so the news alone may have been…