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ATN International (ATNI) Stock Chart & Stock Price History

ATN International logo
$25.49 -2.92 (-10.28%)
Closing price 10/9/2026 04:00 PM Eastern
Extended Trading
$25.47 -0.02 (-0.08%)
As of 10/9/2026 07:30 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.

ATN International Stock Price Performance

The ATN International (ATNI) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 79.76%, with a year-to-date return of 11.80%. In the past month, the stock has decreased 15.93%, reflecting recent market activity.

As of the latest close, ATN International traded at $25.49 with a market cap of $392.55 million and volume of 132,744 shares. Five years ago, the stock traded at $45.23, representing a 43.64% decrease over that period. At the time, it had a market cap of $717.53 million and a volume of 37,886 shares.

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5 Day
Performance
-10.06%
1 Month
Performance
-15.93%
3 Month
Performance
+6.61%
Year-To-Date
Performance
+11.80%
1 Year
Performance
+79.76%
5 Year
Performance
-43.64%

ATNI Stock Chart for Sunday, October, 11, 2026

ATN International Stock Price History

Price Date
0 Results
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
10/09/2026$28.41$25.49
-10.28%
$28.35$25.35132,744 shs$392.55 million
10/08/2026$28.67$28.41
-0.91%
$28.99$28.0183,750 shs$437.51 million
10/07/2026$28.34$28.67
+1.16%
$28.89$27.9261,763 shs$441.60 million
10/06/2026$28.10$28.34
+0.85%
$28.77$27.9655,992 shs$436.44 million
10/05/2026$27.91$28.10
+0.68%
$28.30$27.2996,528 shs$432.74 million
10/02/2026$28.04$27.91
-0.46%
$28.73$27.6671,510 shs$429.81 million
10/01/2026$27.82$28.04
+0.79%
$28.22$27.5570,763 shs$431.82 million
09/30/2026$27.92$27.82
-0.36%
$28.07$27.31110,807 shs$428.51 million
09/29/2026$28.57$27.92
-2.28%
$29.06$27.7365,694 shs$429.97 million
09/28/2026$28.62$28.57
-0.17%
$29.47$28.1471,385 shs$439.98 million
09/25/2026$29.14$28.62
-1.78%
$29.89$28.6093,620 shs$440.75 million
09/24/2026$29.08$29.14
+0.21%
$29.38$28.7060,490 shs$448.84 million
09/23/2026$29.62$29.08
-1.82%
$29.50$28.5768,496 shs$447.83 million
09/22/2026$29.67$29.62
-0.17%
$30.12$29.3176,235 shs$456.15 million
09/21/2026$28.73$29.67
+3.27%
$29.69$28.73106,251 shs$457.01 million
09/18/2026$29.17$28.73
-1.51%
$29.04$28.23156,605 shs$442.53 million
09/17/2026$29.76$29.17
-1.98%
$30.26$29.0774,794 shs$449.22 million
09/16/2026$29.99$29.76
-0.77%
$30.60$29.5389,759 shs$458.30 million
09/15/2026$30.26$29.99
-0.89%
$30.34$29.73115,499 shs$461.94 million
09/14/2026$30.32$30.26
-0.20%
$30.74$29.8681,995 shs$466.00 million
09/11/2026$30.65$30.32
-1.08%
$31.00$30.0770,131 shs$466.93 million

This page (NASDAQ:ATNI) was last updated on 10/9/2026 by MarketBeat.com Staff.
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