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Tech stocks wipe out $1 trillion in value as concerns deepen about the AI boom
· Confirmed
In Short: Tech stocks lost over $1 trillion in value amid concerns over the financial returns of artificial intelligence investments.

Tech stocks plunged by over $1 trillion as fears grew over the financial returns of artificial intelligence (AI) investments.
Alphabet's stock market value fell sharply, losing more than $500 billion after it revealed that AI summaries were affecting its core search advertising revenue.
Major tech companies, including Meta, Alphabet, Oracle, Amazon, and Microsoft, have committed to spending $800 billion on AI in 2026.
Intel's market value dropped by more than $130 billion, reflecting broader investor concerns about the profitability of AI investments.
Market analyst Adam Crisafulli noted, 'This has been one of the worst tech earnings seasons in memory, with underwhelming results from prominent companies.'
Investors are increasingly skeptical about the immediate financial benefits of AI, despite massive investments and widespread hype.
The Nasdaq 100 fell more than 5.8 percent in October as investors questioned whether Big Tech’s expanding AI investments would generate returns quickly enough.
Analysts noted that while near-term rate hike expectations have receded, solid growth prospects and lingering inflation concerns are exerting upward pressure on long-term yields.
Several major tech firms have reported earnings this week, including Microsoft, and analysts said there were questions about the payout from the huge investments in AI.
Investors have turned ruthless, punishing any signs of disappointment in third-quarter earnings.
The AI trade has had a good run in recent years, but now investors want payback, and companies like Alphabet and Intel are in the crosshairs.
Insiders at tech firms fear that advancements in AI could cause human extinction, while others view these declarations as a setup.
What this adds
The concerns over AI spending and its financial returns have intensified, leading to significant market volatility and a reassessment of tech companies' strategies.
The broader market reaction underscores the growing uncertainty about the immediate financial benefits of AI investments and the potential for a prolonged period of underperformance in tech stocks.
Background
Businesstimes (Singapore) reports that Asian stocks and bonds fell after a surge in oil prices sparked a sell-off in US markets, reinforcing bets on an imminent US Federal Reserve interest rate hike.
What's confirmed
- Tech stocks plunged by over $1 trillion as fears grew over the financial returns of artificial intelligence (AI) investments.
- Alphabet's stock market value fell sharply, losing more than $500 billion after it revealed that AI summaries were affecting its core search advertising revenue.
- Major tech companies, including Meta, Alphabet, Oracle, Amazon, and Microsoft, have committed to spending $800 billion on AI in 2026.
- Intel's market value dropped by more than $130 billion, reflecting broader investor concerns about the profitability of AI investments.
- Investors are increasingly skeptical about the immediate financial benefits of AI, despite massive investments and widespread hype.
- The Nasdaq 100 fell more than 5.8 percent in October as investors questioned whether Big Tech’s expanding AI investments would generate returns quickly enough.
- Analysts noted that while near-term rate hike expectations have receded, solid growth prospects and lingering inflation concerns are exerting upward pressure on long-term yields.
- Several major tech firms have reported earnings this week, including Microsoft, and analysts said there were questions about the payout from the huge investments in AI.
- Investors have turned ruthless, punishing any signs of disappointment in third-quarter earnings.
- The AI trade has had a good run in recent years, but now investors want payback, and companies like Alphabet and Intel are in the crosshairs.
- Insiders at tech firms fear that advancements in AI could cause human extinction, while others view these declarations as a setup.
What's still developing
- With a rumored valuation approaching $1.5 trillion, Anthropic’s IPO, when it does happen, will be the largest of all time, eclipsing SpaceXAI’s by billions of dollars.
- The notion that it would be one of the hottest stocks of ever was laughable, but here we are.
- Conversely, a viral post by Apollo chief economist Torsten Slok last week is making the argument that except for tech, AI is not moving the needle.
- If you’ve been following the AI phenomenon at all, you’ll know why: Anthropic’s Claude Code kicked off the AI coding boom in early 2026, causing every company from Google to OpenAI to largely pivot to the enterprise.
- Google value plunges by $500bn as its own AI search hits ad sales Crypto giant Binance attempting to recover $6.3bn stolen in hack linked to North Korea Driver guilty of dragging head teacher to his death Sir Ian McKellen leads tributes to 'beloved actor' Sir Patrick Stewart after his death at 86 I didn't know I was lacking in vitamin D until I collapsed at work Set up to fail?
- The bigger losses on Friday were elsewhere however, with Intel shedding more than $130bn in value.
- As trillion-dollar tech companies spend hundreds of billions of dollars to build out artificial intelligence data centers, investors are looking for clearer signs that all that spending is actually delivers returns.
- The closure comes as tech-heavy markets in Taiwan, South Korea and Japan have come under pressure amid investor scrutiny of global technology companies’ earnings and lofty spendings on AI.
- He emphasized that Trump was more focused on his relationship with Chinese President Xi Jinping and the tech executives gathered at the White House than on addressing the concerns Americans are facing, including the need for AI regulation, high diesel prices, and high mortgage rates.
- Samsung Electronics said on Oct. 8 that preliminary third-quarter revenue on a consolidated basis came to 195 trillion won, with operating profit of 107.4 trillion won.
- Insiders at the firm fear tech’s advancement could cause human extinction, while others are calling their declarations of concern a ‘setup’ Insiders at the firm fear tech’s advancement could cause human extinction, while others are calling their declarations of concern a ‘setup’ A day after a former researcher at Anthropic made an apocalyptic declaration about artificial intelligence, more researchers and staff members at the AI startup publicly agreed with him and posted their own dire warnings.
- DEVELOPING: Tennessee death row inmate Christa Pike is still alive after two lethal injections, her lawyer says Oil prices surged Tuesday after the U.S. military announced further strikes against Iran, deepening inflation concerns and extending an earlier market sell-off in stocks and bonds.
