Why Arm Holdings (ARM) fell 9.36%
Arm Holdings (ARM) fell 9.36% on November 5, 2026 — Arm slides despite Q2 beat; outlook barely tops.
What happened
Arm reported Q2 results that beat expectations, but the shares fell about 5% after hours and closed the session down 9.4%. The outlook only edged past forecasts, which was not enough for a stock priced at a premium.
Why it moved
Arm's valuation assumes the company will keep beating and raising, so a beat with a modest guide reads as a deceleration. Investors repriced the premium multiple on the outlook rather than the quarter's results.
Why it matters
Arm is a core piece of the Chip Supply Chain theme because its chip designs sit inside the AI compute buildout.
What would break the thesis
Raised AI royalty expectations or accelerating design wins would argue the post-earnings drop overshot. Arm has already fallen sharply over the past month, so any signs of demand improvement could trigger a quick…