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Video: Compound Annual Growth Rate (CAGR) Definition
ADTN Historical Price Range
Date Open High Low Close Volume
07/08/2026 $12.48 $13.01 $12.45 $12.87 1.97M
07/09/2026 $13.17 $13.66 $13.02 $13.54 829.90K
07/10/2026 $13.44 $13.51 $13.20 $13.44 711.70K
07/13/2026 $13.15 $13.44 $12.34 $12.43 2.12M
07/14/2026 $12.74 $12.90 $12.50 $12.60 916.80K
About ADTRAN Holdings
ADTRAN Holdings, Inc. is a provider of networking and communications platforms, software, and services focused on the broadband access market. It operates through two segments: Network Solutions segment, which includes hardware and software products, and Services & Support segment, which includes a portfolio of network design and implementation services, support services and cloud-hosted software-as-a-service (SaaS) applications. The two segments span across Subscriber Solutions, Access & Aggregation Solutions, and Optical Networking Solutions. Its Subscriber Solutions portfolio is used by service providers to terminate their access services infrastructure at the customer's premises.
ADTN historical stock prices picture
ADTRAN Holdings (ADTN) has the following price history information. Looking back at ADTN historical stock prices for the last five trading days, on July 08, 2026, ADTN opened at $12.48, traded as high as $13.01 and as low as $12.45, and closed at $12.87. Trading volume was a total of 1.97M shares. On July 09, 2026, ADTN opened at $13.17, traded as high as $13.66 and as low as $13.02, and closed at $13.54. Trading volume was a total of 829.90K shares. On July 10, 2026, ADTN opened at $13.44, traded as high as $13.51 and as low as $13.20, and closed at $13.44. Trading volume was a total of 711.70K shares. On July 13, 2026, ADTN opened at $13.15, traded as high as $13.44 and as low as $12.34, and closed at $12.43. Trading volume was a total of 2.12M shares. On July 14, 2026, ADTN opened at $12.74, traded as high as $12.90 and as low as $12.50, and closed at $12.60. Trading volume was a total of 916.80K shares.

ADTN Historical Stock Prices By Date:

ADTN historical cagr picture

Below, we examine the compound annual growth rate — CAGR for short — of an investment into ADTRAN Holdings shares, starting with a $10,000 purchase of ADTN, and working forward through the historical stock price information to today.

Growth of $10,000.00
With Dividends Reinvested
Start date: 07/15/2016
End date: 07/14/2026
Start price/share: $18.05
End price/share: $12.60
Starting shares: 554.02
Ending shares: 659.57
Dividends reinvested/share: $2.61
Total return: -16.89%
Average Annual Total Return: -1.83%
Starting investment: $10,000.00
Ending investment: $8,313.16
Years: 10.00
 
Growth of $10,000.00
Without Dividends Reinvested
Start date: 07/15/2016
End date: 07/14/2026
Start price/share: $18.05
End price/share: $12.60
Dividends collected/share: $2.61
Total return: -15.73%
Average Annual Total Return: -1.70%
Starting investment: $10,000.00
Ending investment: $8,423.93
Years: 10.00
ADTN Historical Closing Prices
Date Close
07/08/2026$12.87
07/09/2026$13.54
07/10/2026$13.44
07/13/2026$12.43
07/14/2026$12.60
Technology Historical Prices
ADTN is categorized under the Technology sector; below are some other companies in the same sector:

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Also explore: ADTN shares outstanding history

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