Intel Q3 Earnings Plunge erased more than 20% of the chipmaker’s stock value in after-hours trading on Thursday, after the company beat third-quarter profit estimates but guided far below Wall Street expectations for the fourth quarter. The selloff was driven by a prolonged slump in the PC market, weak guidance, and a fatal explosion at Intel’s Kiryat Gat factory in Israel earlier this month. The one bright spot: Intel’s Data Center and AI business, where revenue surged 78% to $7.3 billion.

Q3 Beat Overshadowed by Weak Outlook

Intel reported third-quarter 2026 revenue of $16.51 billion, up 21% from a year earlier and roughly in line with the $16.5 billion consensus. Adjusted earnings came in at $0.52 per share, comfortably ahead of the $0.40 analysts expected, according to SiliconANGLE. Net income was $3.32 billion, down from $4.06 billion a year ago.

The beat meant little once management spoke. For the fourth quarter, Intel guided to revenue of just $15 to $16 billion and adjusted earnings of $0.25 per share, far short of the roughly $17 billion and $0.43 the Street had modeled, per The Wall Street Journal. The adjusted gross-margin guide of 38% sits nearly five points below forecasts and marks a steep step down from the 44.1% just reported.

“Intel won the quarter and lost the outlook, and after-hours traders made clear which one they cared about,” noted InvestingLive. Shares had surged roughly 150% this year before Thursday’s report, setting a high bar.

Q3 2026: the numbers

Q3 2026: the numbers
Graphic: GPTOnline

AI and Data Center: The Lone Bright Spot

Intel’s Data Center and AI segment was the quarter’s standout. Revenue jumped 78% to $7.3 billion ($7.318 billion, per Yonhap News Agency), with an operating profit of roughly $3.04 billion, reflecting strong demand for server CPUs as AI model inference and agent workloads push data center buildouts, according to Yonhap.

Intel’s foundry business also beat estimates, with revenue up 58% to $6.7 billion, though the unit still posted an operating loss of about $1.9 billion.

Tale of two businesses

Tale of two businesses
Graphic: GPTOnline

Fatal Fab Explosion Weighs on Guidance

The weak outlook was compounded by a tragedy at Intel’s manufacturing site in Kiryat Gat, Israel. An explosion earlier this month killed two workers and seriously injured a third, forcing a multiweek shutdown of the facility that will disrupt some server shipments in the fourth quarter.

CEO Lip-Bu Tan called the accident “unfortunate and tragic” on the analyst call. Intel said it expects the disruption to cut revenue by roughly $300 million in the fourth quarter and about $600 million over two quarters, per TheStreet. Production could restart as early as this week, the company said.

PC Slump Set to Last Into 2027

The bigger structural problem is the PC market. Revenue in Intel’s Client Computing and Physical AI group fell 5% to $8.1 billion, missing estimates near $8.8 billion as soaring memory prices weighed on demand.

CFO David Zinsner was blunt: “We see the PC slowdown continuing at least through the first half of next year.” Intel now expects the PC total addressable market to contract by about 12% this year and 10% in 2027. Global PC shipments already fell 4% in the second quarter, per Counterpoint Research. Intel also warned it would not generate positive cash flow in 2027, and expects capital expenditures to rise sharply next year.

Why It Matters

The Intel selloff extends a brutal two days for big tech’s AI narrative. It follows Alphabet’s record $500 billion single-day wipeout on Thursday and contrasts with Microsoft’s steadier reaction to its own capex surge. The pattern is now clear: investors are drawing a hard line between companies converting AI demand into cash (Intel’s own AI server CPUs sold well) and those leaning on legacy businesses, like the PC, to fund the AI buildout.

Intel’s data center quarter shows the AI hardware boom is real and still hungry for server CPUs. The open question is whether the company can keep converting that demand into revenue and profit while its PC engine keeps shrinking.

Sources

  • SiliconANGLE: Intel shares plummet more than 20% following weak guidance blamed on PC market slowdown
  • The Wall Street Journal: Intel Shares Plunge More Than 20% on Weak PC-Market Outlook
  • TheStreet: Intel stock plunges 20% as chipmaker warns of tough year ahead
  • InvestingLive: Intel shares tumble; weak Q4 guidance overshadows Q3 profit beat
  • Yonhap News Agency: Why Intel shares plunged 20% despite 78% surge in AI and data center revenue