European chip stocks fall 4.35% as selloff accelerates

The scale of the move matters more than the direction: a single-session drop of this size, the sharpest since April 2025, signals that positioning in semiconductors had become crowded enough for selling to feed on itself. Because the item attributes the fall to a broad sector reversal rather than any company-specific disclosure, the read-through is to sentiment and flows across European chip names rather than to fundamentals. The open question is whether the deepening intraday pattern continues into the next session or stabilizes once the initial de-risking runs its course.