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Wall Street Just Asked Big Tech to Show the AI Receipts

The Nasdaq fell 2.86 percent in its worst day since June as investors questioned massive AI spending with too little money coming back. Alphabet lost about 475 billion dollars in value and Intel fell 28.58 percent in its worst day in 50 years.

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A trader in a blue jacket on the New York Stock Exchange floor holding his head in his hand during a market selloff
Image: Michael M. Santiago, Getty Images via Morning Brew. Story source: Morning Brew, October 31, 2026

A scary day on the Nasdaq

Morning Brew led its Halloween edition with a selloff that scared Wall Street more than any costume. The Nasdaq Composite finished the day down 2.86 percent, its worst single day performance since June. The Nasdaq 100 fell as much as 4.5 percent during the day and slipped into its third correction of the year.

The trigger was a week of earnings reports that left investors asking one blunt question. Tech companies are spending enormous sums on AI, and where is the money coming back? When the biggest names in the market cannot answer that clearly, the whole index feels it at once.

Alphabet and Intel took the hardest hits

Alphabet had its worst day ever on Thursday, with about 475 billion dollars in market value vanishing. Its report showed search revenue growth slower than expected, and free cash flow had swung to a loss of about 9 billion dollars after paying for AI infrastructure like data centers. Amazon fell 1.41 percent after spending even more than expected on AI while growth in online shopping slowed.

Intel had it worst of all. Its stock fell 28.58 percent in one day, its worst day in 50 years, after weak PC demand met heavy AI spending. The United States government owns a 10 percent stake in the company, and CNBC put the value lost on that stake in a single day at about 12 billion dollars.

Spending is a story investors have to believe

None of these companies is short on ambition, and Morning Brew noted that AI spending is now big enough to move the wider economy. The problem is belief. Investors will fund a buildout while the returns look plausible. The moment core businesses like search and shopping slow down while the bills climb, patience runs out fast.

That is a lesson that scales all the way down to a one person studio. Every tool subscription, camera, and software seat in your business is a tiny version of a data center bet. It earns its place only when it brings in work, saves real hours, or makes the product better in a way clients can see.

Run your own receipts test this week

Try the same test Wall Street just ran. List every AI and software tool you pay for each month, then write one line beside each one naming the money it made or the hours it saved in the last 30 days. Any tool with a blank line is a candidate to cut, pause, or replace with a free option you already own.

Keep the tools that pay and say why they pay, in writing, where future you can read it. Big Tech can survive a correction because it has cash piled up. A small creative business does not get that cushion, so our spending has to show its receipts every single month, not just on earnings day.

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Sources and further reading

  1. Morning Brew: Nothing scarier (October 31, 2026)

Sources were checked for this article. Tool features, prices and availability can change. Product claims are attributed to their publishers.

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