Tech stocks tumble for a second day. Here's what's behind the selloff.
Nvidia, Alphabet and other technology stocks fell as Wall Street shifted from rewarding AI spending to demanding evidence that it will produce outsized returns.
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MoneyWatch Tech stocks tumble for a second day. Here's what's behind the selloff. .chip { background-image: url('/fly/bundles/cbsnewscore/images/chip-bgd/chip-bgd-moneywatch.jpg'); } By Mary Cunningham Mary Cunningham Reporter, MoneyWatch Mary Cunningham is a reporter for CBS MoneyWatch. She previously worked at "60 Minutes," CBSNews.com and CBS News 24/7 as part of the CBS News Associate Program. Read Full Bio Mary Cunningham Updated on: June 23, 2026 / 5:07 PM EDT / CBS News Add CBS News on Google A major technology stock selloff stretched into a second day Tuesday as investors questioned whether artificial intelligence will generate the profits that have fueled lofty valuations for companies such as Alphabet, SpaceX and Nvidia.The tech-heavy Nasdaq Composite shed 580 points, or 2.2%,…
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