In its worst trading day in half a century, Intel Corp. (NASDAQ: INTC) saw its shares plunge by 28.58 per cent to close at $65.76 on Friday, October 30, 2026. The devastating selloff wiped roughly $140 billion from the chipmaker’s market capitalisation, sending shockwaves through the global technology sector and triggering a broader selloff in semiconductor stocks.
The market’s severe reaction came despite Intel beating Wall Street’s expectations for its third-quarter 2026 earnings. The collapse was fueled by a deeply disappointing fourth-quarter sales and profit outlook, a prolonged slump in the personal computer (PC) market, a major cash-flow warning, and a deadly explosion at its Kiryat Gat manufacturing facility in Israel that is expected to cost the company $600 million in lost revenue.
Strong Q3 Earnings Beaten Back by Gloomy Outlook
Intel’s third-quarter results, released late Thursday, initially appeared positive. The company reported a 21 per cent year-on-year increase in revenue to $16.51 billion, slightly ahead of analysts’ estimates of $16.48 billion. Its non-GAAP adjusted earnings per share (EPS) came in at $0.52, beating the Wall Street consensus of $0.40.
However, the positive news was entirely overshadowed by the company’s projection for the fourth quarter. Intel expects fourth-quarter 2026 revenue of between $15.0 billion and $16.0 billion, significantly below the $17.1 billion average analyst estimate compiled by LSEG. The company also forecast adjusted EPS of just $0.25 for the quarter, compared to the 43 cents expected by the market.
“The market entered this earnings season in a pessimistic mood, where no result is good enough and bad forecasts receive extra punishment,” said Jay Goldberg, an analyst at Seaport Research Partners. Intel’s stock had more than doubled earlier in 2026 on optimism surrounding its artificial intelligence (AI) and foundry turnaround, making the sudden downward correction particularly brutal.
A Massive Cash Warning and Continuing PC Slump
Adding to investor anxiety was a cash-flow warning. Intel’s Chief Financial Officer, David Zinsner, disclosed that the company does not expect to generate positive free cash flow for the full year of 2026. This is primarily due to the massive capital expenditure (CapEx) required to build out and expand Intel’s chip-manufacturing capabilities—a central pillar of its long-term turnaround strategy under Chief Executive Officer Lip-Bu Tan.
At the same time, Intel is battling a severe and stubborn downturn in the PC market that executives now admit will last well into 2027.
Revenue for Intel’s largest division, the Client Computing and Physical AI Group, fell 5 per cent year-on-year to $8.1 billion, falling short of the $8.8 billion analysts had anticipated. Sequential revenue for the segment also dropped by 9 per cent.
Intel attributed this “PC slump” to an unprecedented surge in memory chip prices, which has drove up the cost of manufacturing computers and cooled down consumer and enterprise demand. CFO David Zinsner warned that “the PC slowdown will continue at least through the first half of next year,” with PC chip revenue expected to fall in the mid-20 per cent range in the fourth quarter of 2026. The warning immediately dragged down shares of major PC manufacturers, with HP and Dell sinking 8 per cent and 6.8 per cent, respectively.
“We face near-term challenges, including manufacturing supply shortages, the unprecedented memory crunch, and the resulting softness in PC demand,” CEO Lip-Bu Tan acknowledged during the earnings call.
Deadly Factory Explosion Disrupts Production and Margins
A major wildcard in the company’s Q4 and Q1 outlook is a fatal explosion that occurred in October at Intel’s Kiryat Gat fabrication plant in Israel. The blast killed two people and seriously injured another, forcing a two-week shutdown of the facility, which primarily manufactures data centre chips on Intel’s 10-nanometer process.
Intel revealed the disruption is expected to wipe roughly $600 million off its revenue over two quarters—$300 million in the fourth quarter of 2026 and another $300 million in the first quarter of 2027. The incident has also cut Intel’s gross margin outlook for the fourth quarter by about 200 basis points.
“I’m disappointed that we were not able to meet strong customer demand in this quarter,” Tan said, noting that while the plant is expected to ramp back up to normal operations by the end of the week, “the full financial impact remains uncertain.”
Strong AI Demand Hampered by Supply Constaints
The tragedy in Israel has further compounded Intel’s struggle to meet robust demand for its data centre and AI chips. While Intel’s Data Center and AI (DCAI) division posted an impressive 78 per cent year-on-year surge to $7.3 billion—marking what Zinsner called the company’s “strongest data center revenue growth in 15 years”—the company simply does not have enough capacity to meet market appetite.
Supply disruptions, including shortages of wafers and substrates, have prevented Intel from fully capitalizing on the AI boom. While its newer processors and graphics cards are seen as competitive, the production bottlenecks mean Intel is leaving billions on the table while rivals like AMD and Nvidia continue to run ahead.
Furthermore, while the foundry business showed signs of improvement, with yields on Intel 3 and Intel 18A nodes increasing at a double-digit rate, Intel Foundry Services remains unprofitable, acting as a continued drag on the company’s bottom line.
Wall Street Reacts with Swift Downgrades
The combination of disappointing guidance, ongoing PC market struggles, cash-flow pressures, and the Israel factory disaster prompted a wave of downgrades and price-target cuts from major investment banks. Analysts from Bank of America, Goldman Sachs, Morgan Stanley, JPMorgan, UBS, and Bernstein all slashed their targets for INTC, warning that the company’s path to recovery will be longer, more expensive, and far more volatile than previously hoped.
For Lip-Bu Tan, who took over with a promise to restore Intel’s engineering and manufacturing dominance, the latest quarter represents a severe setback. While Intel maintains that its technological roadmap remains highly competitive, the market’s patience has clearly worn thin.
Whether Intel can rebound in 2027 will depend heavily on its ability to resolve its supply issues, weather the global memory crunch, and successfully execute its multi-billion-dollar foundry transition—all while operating under the tightest financial constraints in its modern history.