Intel’s stock fell about 28% on Friday, October 30, one of its worst days ever, after the chipmaker forecast fourth-quarter revenue of $15 billion to $16 billion when analysts had expected roughly $17 billion. The company also warned that its gross margin would drop to 37% from 43% and that heavy investment means it expects no positive cash flow. The reason Intel gave is a twist on the AI boom: demand for AI hardware is soaking up memory and other components, which pushes up PC prices and cools PC sales.

What Intel told investors

According to TechCrunch’s report, Intel’s guidance missed on three fronts at once: revenue, margin and cash. The $15 billion to $16 billion revenue range sits about $1 billion to $2 billion below what analysts were looking for. A gross margin of 37% compares with 43% before, a six-point slide that suggests rising costs or weaker pricing power, and the company said it is investing so heavily that it does not expect positive cash flow.

The Intel headquarters complex in Santa Clara, seen from the street
Intel's Santa Clara headquarters; the company's weak fourth-quarter guidance triggered Friday's sell-off. Photo: Coolcaesar / Wikimedia Commons, CC BY-SA 4.0

CEO Lip-Bu Tan explained the weak PC outlook on the earnings call. “Our customers began signaling a PC slowdown based on the memory prices and availability,” he said, adding that year-to-date system endpoint prices have increased significantly, “placing additional pressure on already limited IT budgets.”

Why AI is hurting PC sales

The mechanism is simple supply and demand. AI data centers consume enormous amounts of memory and related components. When those parts are scarce, PC makers pay more for them, and buyers see higher prices on laptops and desktops. Corporate IT departments with fixed budgets then delay refreshes or buy fewer machines. Intel sells many of the processors inside those PCs, so a slowdown hits its largest consumer-facing business directly.

This is the opposite of what AI was supposed to do for Intel’s PC franchise. Chipmakers have promoted “AI PCs” as a reason to upgrade. Instead, the data center side of AI is making the hardware more expensive to build, and the upgrade cycle is slowing.

A bright spot, and a bottleneck

Not everything in the report was negative. Intel’s data center business grew 78% from the year-ago quarter, which shows that AI demand is reaching its server products. But TechCrunch notes the company is constrained there until it can add fab capacity and sign more external customers for its manufacturing arm, where it competes with Taiwan Semiconductor Manufacturing Co. One new Intel fab in Arizona is operating, but the next one is not expected to come online until 2028.

The government’s stake

The sell-off matters beyond Intel’s shareholders. The Trump administration bought a 10% stake in Intel more than a year ago, and Friday’s drop cut the value of that holding by $12 billion, CNBC reported. Nvidia, which also took a large stake in Intel in 2025, saw its own shares dip. Even after the fall, Intel stock is still up more than 70% for the year, so both stakeholders remain ahead on paper, although the price is far below the highs of the summer.

Part of a wider AI sell-off

Intel was not alone. TechCrunch reports that the Nasdaq fell 2.9% on Friday, with Nvidia down 4%, Broadcom down more than 5% and Qualcomm down 11%. A day earlier Alphabet fell 12%, its worst day on record, wiping out about $500 billion in market value. Investors are increasingly worried about negative free cash flow and mounting debt at companies that have promised to spend more than $740 billion this year on capital expenditures, which the market reads as AI infrastructure. Our report on Alphabet’s quarter covers the Search slowdown behind part of that fall, and the Nvidia investment in Meta shows how deeply chipmakers are tied to their customers’ spending.

What to watch next

  • Whether PC makers confirm the memory-price squeeze when they report their own results.
  • Whether memory prices ease as suppliers add capacity, or keep rising through 2027.
  • Intel’s progress on external foundry customers and the timeline for its next fab.
  • Whether the sell-off in chip stocks continues into next week or stabilizes.
  • Any change in Big Tech spending plans as free cash flow turns negative.

Key takeaways

  • Intel stock fell about 28% on Oct. 30 after guiding Q4 revenue to $15B–$16B versus roughly $17B expected.
  • Gross margin is guided to 37%, down from 43%, with no positive cash flow expected.
  • Intel’s CEO blamed memory prices and availability, driven by AI demand, for a PC slowdown.
  • Data center revenue grew 78% year over year, but fab capacity limits how much Intel can capture.
  • The US government’s roughly 10% stake lost $12 billion in value on the day, though it remains profitable.

Frequently asked questions

Why did Intel’s stock fall so much?

Intel forecast fourth-quarter revenue of $15 billion to $16 billion, below the roughly $17 billion analysts expected, and warned of a lower gross margin and no positive cash flow.

How does AI affect PC prices?

AI data centers are buying large amounts of memory and other components, which raises costs for PC makers. Higher system prices lead companies and consumers to delay upgrades, according to Intel’s CEO.

Does the US government own part of Intel?

Yes. The Trump administration took a 10% stake in Intel more than a year ago. Friday’s drop reduced its value by $12 billion, although the stake is still profitable overall, per CNBC’s reporting.