Business
US tech stocks slide as investors weigh the cost of the AI buildout
October 30, 2026 at 03:28 PM · Updated 34m ago
Coverage
4 reports · 1 in Arabic, 3 in English · over 6 hours
US tech shares fell sharply Friday as investors questioned whether massive AI spending will deliver expected returns, deepening a sell-off that began with Alphabet's losses Thursday.
- Intel shares fell as much as 30% on Friday after the chipmaker issued weaker fourth-quarter guidance, citing PC market weakness and manufacturing bottlenecks.
- Amazon shares fell as much as 7% after its earnings report missed expectations and signaled further increases in AI spending.
- Alphabet's market value dropped by more than $500bn on Thursday after it revealed its AI summaries were cutting into core search advertising revenue.
- The Nasdaq opened Friday at its lowest level in more than two months, down 2.5%, as tech stocks including Reddit and Roblox continued to fall.
- The Nasdaq Composite deepened its slide, closing 3.1% lower Friday as the sell-off extended through the session.
- Nvidia shares fell about 4.8% and the semiconductor sector index declined roughly 7% during Friday's trading.
- The Federal Reserve held interest rates unchanged this week, with expectations of higher borrowing costs adding pressure on tech shares.
- The sell-off erased nearly $1tn from the Nasdaq over a week and about $2tn in a month, as the S&P 500 fell more than 1%.
- Intel posted stronger-than-expected quarterly profit despite the weaker outlook that triggered its share slide.



