Do AI Spending Gaps Drive Nasdaq Slide and Intel Stock Crash?
Tech stocks tumbled as investors questioned returns on massive capital expenditure, with Intel shedding billions in value amid weak PC demand.
Key points
- Intel shares plummeted by 28 percent on Friday, shedding over $130 billion in market value.
- Alphabet lost more than $500 billion in market cap after revealing AI search summaries impact ad revenue.
- Major tech firms committed to $800 billion in combined spending for 2026, raising bubble concerns.

Intel shares fell by 28 percent on Friday, according to BBC Technology, resulting in a loss of more than $130 billion in market value for the chip maker.reported This drop followed a 12 percent plunge in Alphabet stock the previous day, which erased over $500 billion in valuation.reported The Nasdaq index ended October with its worst monthly slide since March 2025, sinking more than 3.5 percent as investors reacted to earnings reports that missed expectations.reported
The announcement
Alphabet revealed that AI-generated summaries at the top of search queries were affecting core advertising revenue, according to the published report Simultaneously, the company stated it expects to spend up to $205 billion this year on investments, almost entirely related to artificial intelligence.reported Amazon shares fell as far as 6 percent in overnight trading after the company reported spending more cash than it made.reported
The context
Intel finance chief David Zinsner said the firm did not expect to generate more cash than it spent this year, according to the earnings report.reported Zinsner forecast lower-than-expected revenue for the fourth quarter and noted that PC slowdowns would likely continue through the first half of next year. Amazon disclosed that its spending had increased six-fold over three months, with $220 billion committed this year for AI data centers and servers.reported
Reading between the lines
Meta, Alphabet, Oracle, Amazon and Microsoft have committed to spending $800.6 billion between them in 2026, according to Hacker News reports citing BBC Technology.reported The divergence between massive capital commitments and immediate earnings shortfalls has sparked fears of an AI bubble among investors. Intel plans to increase AI spending despite weaker computer demand, which is a major source of revenue for its microprocessors.
The business case
For AI platform architects, the disconnect between capex and revenue creates vendor risk. Intel’s continued investment in AI equipment despite declining PC sales suggests a strategic pivot that may not yield immediate returns. Amazon’s six-fold spending increase highlights the rapid scaling of infrastructure costs.
Why it matters
- Tech stocks tumbled for the second day in a row as concerns rise over the hundreds of billions of dollars firms are investing in artificial intelligence.
- Earnings are not always meeting analysts' expectations, spooking investors and creating fears of an AI bubble.
- Alphabet revealed that AI summaries provided as top answers to search queries were affecting its core search advertising revenue.
- Major tech companies have ramped up spending, with Meta, Alphabet, Oracle, Amazon, and Microsoft committing to spend $800bn between them in 2026.
Updated
Story timeline
- 30 Oct 2026 US tech stocks see sharp falls over AI cost fears
- 30 Oct 2026 US tech stocks see sharp falls as AI spending nears $1tn
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- Intel shares plummeted by 28 percent on Friday, shedding over $130 billion in market value.
- Alphabet lost more than $500 billion in market cap after revealing AI search summaries impact ad revenue.
- Major tech firms committed to $800 billion in combined spending for 2026, raising bubble concerns.