SuperworthATN International market cap ATNI
Share price times shares outstanding: what the whole company sells for, since 2011.
- Today, Oct 23, 2026
- $399.1M
- Highest close in our data
- $1.4B
- Nov 2018
ATN International is worth $399.1M at the close on Oct 23, 2026, at $25.91 a share.
That is up 67% over the last year and down 38% over five years.
Its highest close in our data was $1.4B in Nov 2018.
Market cap over time
Year by year
| Year | End of year | Low | High | Change |
|---|---|---|---|---|
| 2026 so far | $399.1M | $335.4M | $491.7M | +18% |
| 2025 | $337.6M | $213.6M | $352.8M | +35% |
| 2024 | $250.7M | $250.7M | $587.4M | −58% |
| 2023 | $601M | $437.5M | $758.2M | −16% |
| 2022 | $714.2M | $516.8M | $779M | +13% |
| 2021 | $632.2M | $629M | $828.2M | −5% |
| 2020 | $663.9M | $663.9M | $1.1B | −25% |
| 2019 | $890M | $833.9M | $1.2B | −23% |
| 2018 | $1.2B | $800.5M | $1.4B | +31% |
| 2017 | $885.1M | $822.4M | $1.3B | −32% |
| 2016 | $1.3B | $1B | $1.3B | +3% |
| 2015 | $1.3B | $1B | $1.4B | +15% |
| 2014 | $1.1B | $860.6M | $1.1B | +22% |
| 2013 | $894.2M | $579.5M | $894.2M | +61% |
| 2012 | $554M | $505.6M | $693.3M | −8% |
| 2011 | $601.7M | $476.5M | $646.4M | n/a |
Against its peers
Companies in Telecommunications Services nearest ATN International's size, closest first, today.
| Company | Market cap |
|---|---|
| ATNIATN International | $399.1M |
| SPOKSpok | $215.5M |
| CXDOCrexendo | $191.2M |
| ATEXAnterix | $1.5B |
| IDTIDT | $2B |
| CALXCalix | $2.3B |
| ADArray Digital Infrastructure | $2.9B |
| Peer median | $1.8B |
What the market cap tells you
Share price times shares outstanding: what the whole company sells for today.
Size, not quality. Large caps move slower and are covered more. That is all it tells you.
More on ATN International
Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.