Stock listing

Adtran Holdings, Inc.

Selected listing: QH9 · XETR · EUR · DE

Adtran Holdings, Inc. (Xetra:QH9), Electronic Technology. Latest release Sep 17, 2026: Adtran : showcases open optical networking for AI infrastructure…

QH9:XETREURDEUpdated October 2, 2026
Adtran Holdings, Inc. logo
Ticker
Xetra:QH9
Asset type
Stock
Sector
Electronic Technology
Industry
Computer Peripherals
Exchange
Xetra
Currency
EUR

About Adtran Holdings, Inc.

Adtran Holdings, Inc. (ticker: ADTN) is a public company operating in the American market. Adtran specializes in providing networking and communications solutions, catering to various sectors within the telecommunications industry.

Latest news from Adtran Holdings, Inc.

Adtran : showcases open optical networking for AI infrastructure at OIF’s ECOC 2026 interop demo

September 17, 2026

ADTRAN : BMC TV expands UK network for major sports broadcasts with Adtran and Fibre Technologies Ltd

September 15, 2026

Adtran Holdings, Inc.: Christoph Glingener, Acquisition of 27,924 PSUs as part of Equity Incentive Compensation. The PSUs will pay out in up to 50,263.20 shares in ADTRAN Holdings, Inc. ...

August 13, 2026

TEC reduces pressure on support teams with proactive outage communications powered by Adtran and GOCare

August 11, 2026

Adtran Holdings, Inc.: Timothy Santo, Acquisition of 6,579 shares in ADTRAN Holdings, Inc. (ISIN US00486H1059)

August 10, 2026

All Adtran Holdings, Inc. news →

Events

Replays

  • ADTRAN Holdings, Inc. (ADTN) Q2 2026 Earnings Call

    Tue, Aug 04, 2026 · 08:30 AM ET

    Watch

  • ADTRAN Holdings, Inc. (ADTN) Q1 2026 Earnings Call

    Tue, May 05, 2026 · 08:30 AM ET

    Watch

  • ADTRAN Holdings, Inc. (ADTN) Q4 2025 Earnings Call

    Thu, Feb 26, 2026 · 08:30 AM ET

    Watch

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Alternate listings

ADTN:NASDAQ

US · USD

Alternate listing for Adtran Holdings, Inc.; the primary context on this page is QH9:XETR.

A3C7M6:LSX

DE · EUR

Alternate listing for Adtran Holdings, Inc.; the primary context on this page is QH9:XETR.

QH9:GETTEX

DE · EUR

Alternate listing for Adtran Holdings, Inc.; the primary context on this page is QH9:XETR.

QH9:TRADEGATE

DE · EUR

Alternate listing for Adtran Holdings, Inc.; the primary context on this page is QH9:XETR.

ADTN:BOATS

US · USD

Alternate listing for Adtran Holdings, Inc.; the primary context on this page is QH9:XETR.

A3C7M6:LS

DE · EUR

Alternate listing for Adtran Holdings, Inc.; the primary context on this page is QH9:XETR.

QH9:FWB

DE · EUR

Alternate listing for Adtran Holdings, Inc.; the primary context on this page is QH9:XETR.

QH9:SWB

DE · EUR

Alternate listing for Adtran Holdings, Inc.; the primary context on this page is QH9:XETR.

ADTN:VIE

AT · EUR

Alternate listing for Adtran Holdings, Inc.; the primary context on this page is QH9:XETR.

QH9:MUN

DE · EUR

Alternate listing for Adtran Holdings, Inc.; the primary context on this page is QH9:XETR.

QH9:BX

CH · CHF

Alternate listing for Adtran Holdings, Inc.; the primary context on this page is QH9:XETR.

QH9:DUS

DE · EUR

Alternate listing for Adtran Holdings, Inc.; the primary context on this page is QH9:XETR.