Wall Street Plummets as AI Spending Fears Spark Tech Sell-Off

US stocks tumbled sharply on Friday, October 30, 2026, driven by disappointing quarterly results from Intel (NASDAQ: INTC) and Amazon (NASDAQ: AMZN) that triggered widespread investor anxiety over massive capital expenditures on artificial intelligence infrastructure. According to Reuters reporting, the Nasdaq Composite suffered its steepest single-day percentage decline since June 5, pulling major Wall Street indexes lower.

The Bottom Line

  • The Nasdaq dropped 2.9% on Friday, extending its decline to 7.8% below its October 6 all-time closing high.
  • Intel shares plunged 28.6% following its late-Thursday earnings release, dragging down major chipmakers and server manufacturers.
  • Despite the technology sector rout, third-quarter corporate earnings overall remained resilient, with 82% of reporting S&P 500 companies beating consensus expectations.

Earnings Misses Trigger Semiconductor and Hardware Liquidation

The late-Thursday financial disclosures from Intel and Amazon punctured market confidence, leading to severe liquidations across the technology sector. Intel shares dropped 28.6%, while Amazon initially retreated before paring some losses as the trading session progressed. The negative momentum quickly spread across the semiconductor supply chain.

Chip stocks veered sharply downward as Nvidia (NASDAQ: NVDA) fell 4.2% and Advanced Micro Devices (NASDAQ: AMD) slid 10.9%. The broader PHLX Semiconductor Index shed 7.2%, locking in a monthly loss exceeding 15%. Hardware suppliers experienced comparable contractions, with server manufacturers Dell Technologies (NYSE: DELL) and HP Inc. (NYSE: HPQ) declining 10.8% and 9.6%, respectively.

Market analysts pointed directly to escalating apprehension over the capital intensity of artificial intelligence initiatives. “It’s fair to say that this week, not just today, has been very much about the future of AI and what that’s going to look like, whether there will be a positive return on investment and if so, how quickly,” said Oliver Pursche, senior vice president at Wealthspire Advisors, as cited by Reuters. Pursche noted that companies failing to meet lofty performance standards are facing immediate market penalties.

Broad Market Indices Post Monthly and Weekly Losses

Selling pressure engulfed the broader equity landscape at the close of October. The Dow Jones Industrial Average fell 572.25 points, or 1.09%, to finish at 51,770.31. The S&P 500 dropped 140.32 points, or 1.82%, to 7,580.07, while the Nasdaq Composite lost 747.73 points, or 2.86%, settling at 25,437.00. Both the S&P 500 and the Nasdaq logged negative monthly performances, although the Dow managed to exit October with a net gain.

Sector-specific weakness was pronounced. The S&P 500 technology sector recorded its largest monthly percentage loss since March 2025, while the communication services sector registered its deepest monthly drop since April 2022. Market breadth reflected the pessimistic sentiment: declining issues outnumbered advancers by a 1.8-to-1 ratio on the New York Stock Exchange and by 3.03-to-1 on the Nasdaq.

Equity Index Point Change Percentage Change Closing Level
Dow Jones Industrial Average -572.25 -1.09% 51,770.31
S&P 500 -140.32 -1.82% 7,580.07
Nasdaq Composite -747.73 -2.86% 25,437.00

Divergent Sectors Resist the Tech Slump

Away from technology, pockets of the market demonstrated resilience driven by commodity tailwinds and corporate restructuring. Energy majors Exxon Mobil (NYSE: XOM) and Chevron (NYSE: CVX) outperformed the broader market, gaining 2.2% and 2.8%, respectively. Both corporations surpassed quarterly profit expectations, benefiting from expanded margins generated by energy supply disruptions linked to the ongoing conflicts involving Russia, Ukraine, and the US-Israeli actions with Iran.

The S&P 500 and the Nasdaq log monthly losses, while the Dow exits October with a gain
Photo: businesstimes.com.sg

Conversely, Starbucks (NASDAQ: SBUX) shares dipped 1.8% following forward guidance that projected an annual revenue decline tied to the divestiture of its Chinese operations. Meanwhile, cryptocurrency-related equities—including Coinbase (NASDAQ: COIN), Strategy, and Robinhood (NASDAQ: HOOD)—slumped between 7.2% and 10.6% amid reports that hackers had compromised Binance, siphoning $6.3 billion from the platform.

Despite the end-of-month tech selloff, corporate earnings season remained fundamentally sound past its halfway mark. LSEG data indicates that 299 companies in the S&P 500 have reported results, with 82% topping consensus estimates. Analysts currently project third-quarter S&P 500 earnings growth of 31.6% year-on-year.

Disclaimer: The information provided in this article is for educational and informational purposes only and does not constitute financial advice.

Wall Street Gets AI Wake-Up Call with Deep Tech Selloff | Closing Bell
Photo of author

Alexandra Hartman Editor-in-Chief

Editor-in-Chief Prize-winning journalist with over 20 years of international news experience. Alexandra leads the editorial team, ensuring every story meets the highest standards of accuracy and journalistic integrity.

Amaze Card Promo: Earn Bonus InstaPoints on Card-Linked Spend