Why Semtech Corporation (SMTC) stock fell 12.2% intraday on Thursday, November 5, 2026

Semtech Corporation (SMTC) traded at $97.48 as of 9:51 AM ET, down 12.16% on Thursday, November 5, 2026, on volume of 1,017,109 shares (0.3× its 3-month average); market value about $9.10B.

SMTC was among the stocks moving 5% or more in an earlier update that day; by the close it was no longer moving that much.

What happened: primary sources

Events Nexqual found for SMTC on Thursday, November 5, 2026 or the trading day before (November 4, 2026):

• Nov 5, 2026: One of 6 Semiconductors stocks among the day's biggest losers (HIMX, ALAB, MXL, UMC, ASX, SMTC), with no comparable group among the biggest gainers

These are listed as context. A filing or rating change on the same day is not proof that it caused the move; read the source.

More on SMTC

SMTC stock page: price, SEC financials, insider trades, superinvestor holders, analyst estimates and options. Other big moves that day: November 5, 2026.

Sources: SEC EDGAR, Nexqual Earnings Flash, analyst rating changes, Nexqual market data. Built November 10, 2026 at 16:39 UTC. Not investment advice.

Data source: Nexqual. Last updated: November 10, 2026 at 16:39 UTC. This page is informational and not investment advice.

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