Arm Holdings stock fell nearly 10 percent on Friday, caught in a broad semiconductor sector sell-off following Intel's third-quarter earnings announcement after market close Thursday.

Intel reported double-digit revenue growth and gains in its data center and artificial intelligence unit for the third quarter. But the company issued weak guidance for the current fourth quarter, projecting sequential declines in revenue, gross margin and non-GAAP earnings per share—well below analyst expectations.

The miss triggered selling across the chip sector. While Intel no longer dominates industry benchmarks, investors treat its guidance as a leading indicator for broader chip demand. Arm and other semiconductor stocks absorbed collateral damage from the announcement.

Arm's asset-light model—licensing technology rather than manufacturing chips—offers some insulation versus integrated device makers like Intel. But the company faces the same underlying headwinds: contracting PC shipments and rising component costs. These pressures will flow through to Arm's licensing revenue if they signal weakening end-market demand.

Arm reports fiscal second-quarter 2027 results Wednesday, Nov. 4, after market close. Watch that earnings call for management commentary on customer design activity and bookings trends. A weak outlook would confirm that Intel's guidance reflects genuine sector softness rather than Intel-specific execution issues. That distinction matters: it determines whether this is a buying opportunity or a warning sign that chip cycle momentum is rolling over.