ATN International, Inc. (ATNI) NASDAQ

Currency In USD

ATNI Historical Return

If you invested $1000 in ATN International, Inc. (ATNI) 10 years ago, it would be worth $493.69 as of October 22, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $674.29, while $1000 invested 1 year ago would be worth $1,784.35. This corresponds to total returns of -50.63%, -32.57%, 78.44%, respectively, with annualized returns of -6.82%, -7.58%, 78.44%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

ATNI Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
October 22, 2026	25.5	26.23	26.23	26.23	25.49	60,142
October 21, 2026	25.52	25.36	25.36	25.52	24.78	66,436
October 20, 2026	25.63	25.71	25.71	25.79	25.4	61,356
October 19, 2026	25.73	25.25	25.25	25.95	25.12	68,699
October 16, 2026	25.94	25.75	25.75	26.3	25.42	50,265
October 15, 2026	25.88	25.86	25.86	26.43	25.56	54,609
October 14, 2026	25.95	25.71	25.71	26.21	25.31	82,300
October 13, 2026	26.44	25.89	25.89	26.56	25.67	80,997
October 12, 2026	25.73	26.37	26.37	26.77	25.55	124,304
October 09, 2026	28.35	25.49	25.49	28.35	25.35	132,744
October 08, 2026	28.66	28.41	28.41	28.99	28.01	83,750
October 07, 2026	28.06	28.67	28.67	28.89	27.92	61,763
October 06, 2026	28.18	28.34	28.34	28.77	27.96	55,992
October 05, 2026	27.74	28.1	28.1	28.3	27.29	95,365
October 02, 2026	28.04	27.91	27.91	28.73	27.66	71,509
October 01, 2026	28.2	28.04	28.04	28.22	27.55	66,607
September 30, 2026	28	27.82	27.82	28.07	27.31	102,386
September 29, 2026	28.53	27.92	27.92	29.06	27.73	65,693
September 28, 2026	28.7	28.57	28.57	29.47	28.14	71,384
September 25, 2026	29.14	28.62	28.62	29.89	28.6	93,619
September 24, 2026	29.08	29.14	29.14	29.38	28.7	60,489
September 23, 2026	29.5	29.08	29.08	29.5	28.57	68,495
September 22, 2026	29.73	29.62	29.62	30.12	29.31	76,235
September 21, 2026	29.25	29.67	29.67	29.7	29.16	106,251
September 18, 2026	28.73	28.73	28.73	29.04	28.23	156,604
September 17, 2026	30.21	29.17	29.17	30.26	29.07	74,793
September 16, 2026	30.3	29.76	29.76	30.6	29.53	89,759
September 15, 2026	30.24	29.99	29.99	30.34	29.73	115,498
September 11, 2026	30.63	30.32	30.32	31	30.07	70,130
September 10, 2026	29.96	30.65	30.65	30.81	29.96	52,062
September 09, 2026	29.91	29.92	29.92	30.43	29.54	89,334
September 08, 2026	30.92	30.1	30.1	30.92	30.01	75,217
September 04, 2026	30.94	30.93	30.93	31.27	30.49	73,255
September 03, 2026	31	31.07	31.07	31.16	30.59	75,488
September 02, 2026	30.31	30.91	30.91	31.31	30.28	84,662
September 01, 2026	30.08	30.13	30.13	30.49	29.95	65,817
August 31, 2026	29.9	30.17	30.17	30.48	29.57	78,926
August 28, 2026	29.89	30.06	30.06	30.49	29.79	85,736
August 27, 2026	30.37	29.69	29.69	30.89	29.25	102,149
August 26, 2026	30.71	30.63	30.63	30.88	30.33	48,990
August 25, 2026	30.73	30.71	30.71	31.12	30.33	56,262
August 24, 2026	31	30.94	30.94	31.67	30.85	96,873
August 21, 2026	31.24	30.95	30.95	31.78	30.45	79,145
August 20, 2026	31.44	31.14	31.14	31.57	30.6	100,344
August 19, 2026	31.51	31.88	31.88	32.14	31.35	78,975
August 18, 2026	31.24	31.42	31.42	31.93	30.92	84,744
August 17, 2026	31.46	31.57	31.57	32.31	31.16	93,494
August 14, 2026	31.8	31.71	31.71	32.07	31.06	79,650
August 13, 2026	31.09	31.87	31.87	32.36	30.84	76,007
August 12, 2026	31.39	31.04	31.04	31.7	30.73	0
August 11, 2026	32.11	31.29	31.29	32.44	31.15	0
August 10, 2026	31.97	32.11	32.11	33.41	31.66	188,192
August 07, 2026	30.9	31.97	31.97	32.28	30.34	151,606
August 06, 2026	27.87	30.63	30.63	30.73	27.02	231,823
August 05, 2026	25.13	24.01	24.01	25.13	23.5	82,854
August 04, 2026	24.64	25.13	25.13	25.13	24.4	63,591
August 03, 2026	23.94	24.64	24.64	24.67	23.91	70,379
July 31, 2026	23.46	23.81	23.81	24.16	23.2	76,358
July 30, 2026	23.69	23.5	23.5	23.99	23.24	37,682
July 29, 2026	23.95	23.73	23.73	24.04	23.39	70,058