Why Twist Bioscience Corporation (TWST) stock fell 11.4% intraday on Friday, October 30, 2026

Twist Bioscience Corporation (TWST) traded at $153.75 as of 11:32 AM ET, down 11.37% on Friday, October 30, 2026, on volume of 1,460,434 shares (0.6× its 3-month average); market value about $10.20B.

TWST 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 TWST on Friday, October 30, 2026 or the trading day before (October 29, 2026):

• Oct 30, 2026: One of 4 Biotechnology stocks among the day's biggest losers (AGIO, NAUT, DNA, TWST), 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 TWST

TWST stock page: price, SEC financials, insider trades, superinvestor holders, analyst estimates and options. Other big moves that day: October 30, 2026.

Sources: SEC EDGAR, Nexqual Earnings Flash, analyst rating changes, Nexqual market data. Built November 4, 2026 at 11:37 UTC. Not investment advice.

Data source: Nexqual. Last updated: November 4, 2026 at 11:37 UTC. This page is informational and not investment advice.

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