Historical Stock Price
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Video: Compound Annual Growth Rate (CAGR) Definition


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Date Open High Low Close Volume
03/02/2026 $28.82 $29.62 $28.82 $29.26 74.50K
03/03/2026 $29.00 $29.62 $28.45 $29.30 61.50K
03/04/2026 $29.30 $30.39 $28.94 $29.92 76.70K
03/05/2026 $28.88 $30.45 $24.06 $25.06 329.40K
03/06/2026 $24.36 $24.97 $23.82 $24.18 123.00K
ATN International, Inc. is a provider of digital infrastructure and communications services. Co. operates in the U.S. and internationally, including the Caribbean region. Its segments include International Telecom and US Telecom. The International Telecom segment provides mobility services, fixed services, carrier services, and managed services in Bermuda, the Cayman Islands, Guyana, and the US Virgin Islands. The US Telecom segment provides fixed services, carrier services, mobility services, and managed services in Alaska and parts of the western U.S..
ATNI historical stock prices picture
ATN International (ATNI) has the following price history information. Looking back at ATNI historical stock prices for the last five trading days, on March 02, 2026, ATNI opened at $28.82, traded as high as $29.62 and as low as $28.82, and closed at $29.26. Trading volume was a total of 74.50K shares. On March 03, 2026, ATNI opened at $29.00, traded as high as $29.62 and as low as $28.45, and closed at $29.30. Trading volume was a total of 61.50K shares. On March 04, 2026, ATNI opened at $29.30, traded as high as $30.39 and as low as $28.94, and closed at $29.92. Trading volume was a total of 76.70K shares. On March 05, 2026, ATNI opened at $28.88, traded as high as $30.45 and as low as $24.06, and closed at $25.06. Trading volume was a total of 329.40K shares. On March 06, 2026, ATNI opened at $24.36, traded as high as $24.97 and as low as $23.82, and closed at $24.18. Trading volume was a total of 123.00K shares.

ATNI Historical Stock Prices By Date:

ATNI historical cagr picture

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

Growth of $10,000.00
With Dividends Reinvested

Start date: 03/08/2016
End date: 03/06/2026
Start price/share: $73.58
End price/share: $24.18
Starting shares: 135.91
Ending shares: 169.93
Dividends reinvested/share: $8.68
Total return: -58.91%
Average Annual Total Return: -8.51%
Starting investment: $10,000.00
Ending investment: $4,109.00
Years: 10.00
 
Growth of $10,000.00
Without Dividends Reinvested

Start date: 03/08/2016
End date: 03/06/2026
Start price/share: $73.58
End price/share: $24.18
Dividends collected/share: $8.68
Total return: -55.35%
Average Annual Total Return: -7.75%
Starting investment: $10,000.00
Ending investment: $4,463.38
Years: 10.00
Date Close
03/02/2026$29.26
03/03/2026$29.30
03/04/2026$29.92
03/05/2026$25.06
03/06/2026$24.18
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Also explore: ATNI shares outstanding history

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