ATN International, Inc. (ATNI) Stock Price History
Historical prices from 1991 to 2026
- 1M
- -9.7%
- 3M
- +12.5%
- YTD
- +25.6%
- 1Y
- +86.2%
- 3Y
- -3.4%
- 5Y
- -9.8%
Loading 10-year price history...
ATNI Historical Performance
ATNI Annual Returns
Year-by-year price performance · 2002–2026
- 2002 annual price return
- +10.7%
- 2003 annual price return
- +80.4%
- 2004 annual price return
- +14.6%
- 2005 annual price return
- +27.9%
- 2006 annual price return
- +74.2%
- 2007 annual price return
- +9.7%
- 2008 annual price return
- -18.9%
- 2009 annual price return
- +104.6%
- 2010 annual price return
- -32.0%
- 2011 annual price return
- +0.1%
- 2012 annual price return
- -9.0%
- 2013 annual price return
- +56.5%
- 2014 annual price return
- +21.6%
- 2015 annual price return
- +15.4%
- 2016 annual price return
- +7.9%
- 2017 annual price return
- -34.0%
- 2018 annual price return
- +28.1%
- 2019 annual price return
- -23.2%
- 2020 annual price return
- -26.0%
- 2021 annual price return
- -10.3%
- 2022 annual price return
- +10.9%
- 2023 annual price return
- -17.5%
- 2024 annual price return
- -57.3%
- 2025 annual price return
- +37.8%
- 2026 annual price return
- +7.2%
ATNI Stock Price Trajectory (1991–2026)
As of October 3, 2026, ATN International, Inc. (ATNI) trades at $27.91, representing a +86.2% return over the past year. The stock has delivered a -30.3% total return over five years (-9.8% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $88.78 on November 30, 2018. From this peak, ATNI has corrected -68.6%, currently trading 5% above its 200-day moving average, indicating continued institutional support.
When compared to Communication Services sector peers LUMN (-9.9% 1Y), SHEN (-17.9% 1Y), and OOMA (+77.6% 1Y), ATNI has outperformed the peer group average. Compare ATNI vs LUMN →
ATNI Historical Price Data · from 1991
Rows 1–50 of 8,782| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-10-02 | 28.04 | 28.56 | 27.76 | 27.91 | 71K | -0.46% |
| 2026-10-01 | 27.76 | 28.17 | 27.45 | 28.04 | 67K | +0.79% |
| 2026-09-30 | 28.33 | 28.33 | 27.31 | 27.82 | 73K | -0.36% |
| 2026-09-29 | 28.53 | 29.06 | 27.73 | 27.92 | 66K | -2.28% |
| 2026-09-28 | 28.97 | 29.46 | 28.14 | 28.57 | 71K | -0.17% |
| 2026-09-25 | 29.19 | 29.89 | 28.60 | 28.62 | 94K | -1.78% |
| 2026-09-24 | 29.08 | 29.36 | 28.70 | 29.14 | 60K | +0.21% |
| 2026-09-23 | 29.41 | 29.50 | 28.57 | 29.08 | 68K | -1.82% |
| 2026-09-22 | 29.71 | 30.08 | 29.20 | 29.62 | 76K | -0.17% |
| 2026-09-21 | 29.25 | 29.70 | 29.16 | 29.67 | 106K | +3.27% |
| 2026-09-18 | 28.68 | 28.95 | 28.23 | 28.73 | 156K | -1.51% |
| 2026-09-17 | 30.22 | 30.27 | 29.07 | 29.17 | 75K | -1.98% |
| 2026-09-16 | 30.40 | 30.60 | 29.44 | 29.76 | 90K | -0.77% |
| 2026-09-15 | 30.24 | 30.34 | 29.73 | 29.99 | 115K | -0.89% |
| 2026-09-14 | 30.36 | 30.74 | 29.86 | 30.26 | 82K | -0.20% |
| 2026-09-11 | 30.63 | 31.00 | 30.07 | 30.32 | 70K | -1.08% |
| 2026-09-10 | 30.39 | 30.81 | 29.96 | 30.65 | 52K | +2.44% |
| 2026-09-09 | 29.66 | 30.16 | 29.58 | 29.92 | 89K | -0.60% |
| 2026-09-08 | 30.92 | 30.93 | 30.01 | 30.10 | 75K | -2.68% |
| 2026-09-04 | 30.94 | 31.27 | 30.49 | 30.93 | 73K | -0.45% |
| 2026-09-03 | 30.82 | 31.16 | 30.59 | 31.07 | 75K | +0.52% |
| 2026-09-02 | 30.31 | 31.31 | 30.28 | 30.91 | 85K | +2.59% |
| 2026-09-01 | 30.08 | 30.40 | 29.80 | 30.13 | 66K | -0.13% |
| 2026-08-31 | 29.98 | 30.50 | 29.57 | 30.17 | 79K | +0.37% |
| 2026-08-28 | 29.89 | 30.49 | 29.79 | 30.06 | 86K | +1.25% |
| 2026-08-27 | 30.25 | 30.89 | 29.25 | 29.69 | 102K | -3.07% |
| 2026-08-26 | 30.59 | 30.85 | 30.32 | 30.63 | 49K | -0.26% |
| 2026-08-25 | 30.71 | 31.11 | 30.32 | 30.71 | 56K | -0.74% |
| 2026-08-24 | 31.00 | 31.67 | 30.85 | 30.94 | 97K | -0.03% |
| 2026-08-21 | 31.24 | 31.78 | 30.45 | 30.95 | 79K | -0.61% |
| 2026-08-20 | 31.44 | 31.57 | 30.60 | 31.14 | 100K | -2.32% |
| 2026-08-19 | 31.51 | 32.14 | 31.35 | 31.88 | 79K | +1.46% |
| 2026-08-18 | 31.24 | 31.93 | 30.92 | 31.42 | 85K | -0.48% |
| 2026-08-17 | 31.46 | 32.31 | 31.16 | 31.57 | 94K | -0.44% |
| 2026-08-14 | 31.80 | 32.07 | 31.06 | 31.71 | 80K | -0.50% |
| 2026-08-13 | 31.09 | 32.36 | 30.84 | 31.87 | 76K | +2.67% |
| 2026-08-12 | 31.39 | 31.70 | 30.73 | 31.04 | 76K | -0.80% |
| 2026-08-11 | 32.11 | 32.44 | 31.13 | 31.29 | 90K | -2.55% |
| 2026-08-10 | 31.97 | 33.41 | 31.66 | 32.11 | 188K | +0.44% |
| 2026-08-07 | 30.90 | 32.28 | 30.34 | 31.97 | 152K | +4.37% |
| 2026-08-06 | 27.87 | 30.73 | 27.02 | 30.63 | 232K | +27.57% |
| 2026-08-05 | 25.13 | 25.13 | 23.50 | 24.01 | 83K | -4.46% |
| 2026-08-04 | 24.64 | 25.13 | 24.40 | 25.13 | 64K | +1.99% |
| 2026-08-03 | 23.94 | 24.67 | 23.91 | 24.64 | 71K | +3.49% |
| 2026-07-31 | 23.46 | 24.16 | 23.20 | 23.81 | 76K | +1.32% |
| 2026-07-30 | 23.69 | 23.99 | 23.24 | 23.50 | 38K | -0.97% |
| 2026-07-29 | 23.95 | 24.04 | 23.39 | 23.73 | 79K | -1.29% |
| 2026-07-28 | 24.04 | 24.63 | 23.74 | 24.04 | 50K | +1.48% |
| 2026-07-27 | 23.51 | 24.10 | 23.44 | 23.69 | 50K | +1.02% |
| 2026-07-24 | 23.40 | 23.94 | 23.15 | 23.45 | 57K | +0.56% |
ATNI Chart Terminal
Live VCP patterns, Cup & Handle overlays, support/resistance, and AI trade plans.
Live Breakouts Feed
High-probability breakout stocks crossing their pivot across 5 pattern engines.
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
Peer Comparison
Compare growth, multiples, and margins vs sector.
ATNI — Frequently Asked Questions
Quick answers to the most common questions about buying ATNI stock.
How has ATNI stock performed recently?
ATNI returned +86.2% over the past year, beating its 5-year annualized CAGR of -9.8%. The stock trades above its 200-day moving average, confirming the uptrend.
What is ATNI's all-time high price?
ATN International, Inc. reached $88.78 on 2018-11-30. The 52-week high is $33.41. Current 1-year return of +86.2% places the stock closer to historical peaks.
Where can I download ATNI historical price data?
This page provides ATNI daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 1991-2026, downloadable in CSV format.