Wall Street Faces Sharp Sell-Off as Investors Retreat From Technology and AI Stocks

The US stock market witnessed significant selling pressure on Friday, October 30, as investors reduced their exposure to technology and artificial intelligence-related companies. Concerns surrounding corporate earnings, rising AI infrastructure expenses and uncertain economic conditions contributed to the broad market decline.

Technology Stocks Drag the US Market Lower

The Nasdaq Composite experienced the steepest fall among the major US indexes, dropping 2.86% to close at 25,437. This marked its worst single-session performance since June 2026.

The S&P 500 also declined 1.82%, settling at 7,580.07. Meanwhile, the Dow Jones Industrial Average lost 572.25 points, or 1.09%, to finish at 51,770.31.

The sharp decline highlighted growing caution among investors following a period of strong enthusiasm for artificial intelligence and technology companies.

Intel Shares Plunge Nearly 29%

Intel emerged as one of the biggest losers during Friday's trading session. Its shares dropped almost 29% after the company issued a disappointing outlook for the current quarter.

The company also reported a 5% year-over-year decline in revenue from its client computing and physical AI-related business segment, which generated $8.1 billion.

The weaker outlook raised concerns about the near-term performance of the personal computer market and added pressure to semiconductor stocks.

Other major chipmakers also experienced significant losses. Advanced Micro Devices fell approximately 11%, while Nvidia and Broadcom declined around 4% and 5%, respectively.

Amazon and Storage Companies Face Investor Pressure

Amazon shares also finished lower after the company reported third-quarter revenue and earnings that failed to meet Wall Street expectations.

Another concern was its reported negative free cash flow of $42.4 billion. The company maintained its 2026 capital expenditure forecast of $220 billion, reflecting the enormous investment required to expand its technology and AI infrastructure.

Sandisk shares declined approximately 13%, despite reporting better-than-expected quarterly results. The company also announced an eight-for-one forward stock split.

These developments indicate that investors are increasingly examining whether substantial investments in AI infrastructure will generate sufficient financial returns.

Investors Turn Towards Defensive Sectors

As technology shares weakened, several defensive sectors attracted investor interest.

Consumer staples and healthcare stocks demonstrated relative strength during the session. Walmart and Coca-Cola gained more than 1%, while pharmaceutical companies Merck and Amgen also moved higher.

This movement suggests that some market participants are reassessing their exposure to high-growth technology companies and shifting towards businesses traditionally considered more resilient during uncertain market conditions.

Growing Concerns Over AI Infrastructure Spending

The pressure on technology stocks extended beyond chipmakers and major cloud companies.

Investors have increasingly focused on the financial sustainability of the AI infrastructure expansion. Companies involved in building data centres and providing computing capacity are facing questions about borrowing costs, capital requirements and future profitability.

CoreWeave experienced particularly heavy selling pressure during October, with its shares falling approximately 37% over the month. Nebius also recorded a substantial decline of nearly 35%.

The broader AI investment theme has therefore entered a more cautious phase, as investors demand clearer evidence that heavy infrastructure spending can translate into sustainable earnings.

Investors are increasingly evaluating whether substantial artificial intelligence investments can generate sustainable earnings and cash flow.

October Ends With Mixed Performance Across Major Indexes

Despite Friday's sharp decline, the three major US indexes recorded different monthly performances.

The Nasdaq Composite lost approximately 5.3% during October, marking its steepest monthly decline since March 2025.

The S&P 500 finished the month approximately 0.9% lower, while the Dow Jones Industrial Average managed to gain around 1.7%.

The contrasting performance suggests that market participants are becoming more selective, with defensive and established businesses receiving relatively greater attention than expensive technology stocks.

What Should Investors Watch Next?

The coming trading sessions could provide further insight into whether the technology sell-off represents a temporary correction or a broader change in market sentiment.

Investors are likely to monitor corporate earnings, AI-related capital expenditure plans, economic indicators and developments surrounding the US midterm elections.

For now, the key question facing Wall Street is whether the enormous investment in artificial intelligence will deliver the financial returns that investors have been expecting.