Why Alphatec Holdings, Inc. (ATEC) stock fell 38.1% on Friday, October 30, 2026

Alphatec Holdings, Inc. (ATEC) closed at $7.04, down 38.08% on Friday, October 30, 2026, on volume of 26,705,103 shares (11.1× its 3-month average); market value about $1.10B.

What happened: primary sources

Events Nexqual found for ATEC on Friday, October 30, 2026 or the trading day before (October 29, 2026):

• Oct 29, 2026: Reported Q3 2026 results: EPS −$0.03 vs consensus $0.09 (miss), revenue $221.2M vs consensus $225.1M (miss). Guidance: For fiscal year 2026, the Company expects total revenue of approximately $862 million. source
• Oct 30, 2026: TD Cowen: Target lowered, Buy, price target $13 → $10
• Oct 30, 2026: Wells Fargo: Target lowered, Overweight, price target $14 → $12
• Oct 30, 2026: Needham: Target lowered, Buy, price target $14 → $12
• Oct 30, 2026: One of 5 Medical Devices stocks among the day's biggest losers (ATEC, BFLY, TXG, ENOV, MASS), 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 ATEC

ATEC stock page: price, SEC financials, insider trades, superinvestor holders, analyst estimates and options. Earnings report: ATEC results, October 29, 2026. 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 11:36 UTC. Not investment advice.

Data source: Nexqual. Last updated: November 4, 2026 at 11:36 UTC. This page is informational and not investment advice.

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