Markets fell sharply on Friday as a sell-off in large technology companies deepened following a series of disappointing earnings reports.
Market losses
The tech-heavy Nasdaq composite plunged more than 3% on Friday, extending a slide that has removed nearly $1 trillion in market value from the exchange over the past week and about $2 trillion in the last month. The S&P 500, which tracks the 500 most valuable U.S. companies, dropped more than 1% on the day, losing hundreds of billions of dollars of market capitalization and threatening to wipe out its October gains despite reaching an all-time high earlier in the month. The Dow Jones Industrial Average fell by a smaller margin.
Earnings and investor sentiment
The weakness followed subpar quarterly results from several leading technology firms that prompted investors to reassess the pace at which recent investments—particularly billions directed toward artificial intelligence—will translate into near-term revenue and profit. The reports heightened concerns about valuations and the timeline for monetising AI-related spending, leading investors to step back from richly priced tech names.
Broader market implications
While the rout was concentrated in technology shares, the declines rippled through broader equity markets as major benchmarks surrendered a portion of recent gains. The scale of value erased on the Nasdaq underscores how heavily concentrated U.S. market performance has become in a handful of big tech companies.
Outlook
Analysts and market participants will be watching upcoming earnings announcements and guidance for signs of whether corporate investment in AI begins to produce measurable returns. For now, the market reaction reflects investor caution about growth prospects and the short-term payoff from large-scale technology spending.