Stock Futures Steady as Tech Sell-off Rattles Markets

WHO:

Yahoo Finance - Investors shifted into bonds after a sell-off in technology stocks.

Yahoo Finance - CoreWeave (CRWV), Nvidia (NVDA), AMD (listed as SPCX), SpaceX (listed as SPCX), Tesla (TSLA), and Meta (META) were among the companies discussed.

CNBC - Nvidia CEO Jensen Huang said capital for the AI buildout was becoming scarce.

CNBC - Ed Yardeni, president of Yardeni Research, called the AI trade a “bubble” and said that easing pressure on it would not necessarily harm the economy.

WHAT:

Yahoo Finance - U.S. stock futures declined: Dow futures fell 0.8%, S&P 500 futures dropped 0.4%, and Nasdaq-100 futures decreased 0.3%.

Yahoo Finance - The 10-year Treasury yield remained below 5% as investors bought bonds.

Yahoo Finance - SpaceX, Tesla, and Meta shares stabilized in premarket trading after declining in the previous session.

Yahoo Finance - Brent crude hovered near $110 per barrel, while West Texas Intermediate crude climbed to near $101 per barrel.

CNBC - U.S. equity futures were about flat: Dow futures rose 52 points, or 0.1%; S&P 500 futures gained 0.06%; Nasdaq-100 futures slipped 0.1%.

CNBC - The S&P 500 fell 1.2%, the Nasdaq Composite fell 2.6%, and the Dow closed marginally higher. The S&P 500 had its worst session since July; the Nasdaq had its worst day since June.

CNBC - U.S. technology stocks fell 3%; Nvidia dropped 4.4%, Alphabet fell 3.2%, and Advanced Micro Devices declined 8.1%.

CNBC - Huang said, “There's a scarcity of capital. The demand [for] the capital is much greater than the availability of the capital.”

CNBC - Yardeni said, “Taking some air out of the AI bubble is a good thing. I don't think it's going to burst and create problems for the economy.”

CNBC - The 10-year Treasury yield fell 18.5 basis points to 4.961%; the 30-year yield fell 15 basis points, and the 2-year yield fell 17.5 basis points.

CNBC - Brent crude rose 4% to $113.17, its highest settle since May.

CNBC - The S&P 500 was up less than 0.1% for the week; the Nasdaq was down 0.5%, and the Dow was up 1.7%.

WHERE:

CNBC - Asian benchmarks declined: South Korea’s Kospi fell 2.42%, Japan’s Nikkei 225 fell 2.1%, Hong Kong’s Hang Seng fell 0.47%, mainland China’s CSI 300 fell 1.76%, and Australia’s S&P/ASX 200 fell 0.21%.

CNBC - A report said the U.S. and Israel were drawing up plans for renewed attacks on Iran.

WHY:

Yahoo Finance - Concerns about the AI trade, rising financing costs, and a possible slowdown in capital expenditures weighed on technology and neocloud stocks.

CNBC - Concerns that AI spending could falter in the near term weighed on markets; bond-market competition for capital was cited as a factor.

CNBC - Brent crude rose amid a report about possible renewed U.S. and Israeli attacks on Iran and fears of escalating Middle East tensions.

HOW:

CNBC - Traders bid up safe-haven assets, pushing Treasury yields lower.

CNBC - Traders were watching for the final reading of the University of Michigan consumer sentiment report.

(UPDATED October 23, 2026 13:24 UTC)

Technology stocks led a sharp sell-off, as investors questioned whether the massive spending behind artificial intelligence can continue. The S&P 500 fell 1.2%, while the Nasdaq Composite dropped 2.6%, its worst session since June; the Dow edged higher. Nvidia slid 4.4%, Alphabet lost 3.2%, and AMD fell 8.1%. Nvidia CEO Jensen Huang said demand for funding the AI buildout far exceeds available capital. Investor Ed Yardeni called the AI trade a bubble, but said letting some air out need not hurt the economy. Investors sought safety in bonds, pushing the 10-year Treasury yield down to 4.961%. Futures were mixed, with competing snapshots showing modest moves in either direction. Brent crude climbed amid reports of possible renewed U.S. and Israeli attacks on Iran, while Asian markets broadly fell. Traders were also watching for the University of Michigan’s final consumer sentiment reading.