ATN International, Inc. (ATNI) P/E Ratio History
Historical price-to-earnings valuation from 1992 to 2019
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ATNI Valuation Context
How does the current P/E compare to historical and market benchmarks?
P/E Ratio Analysis
As of May 8, 2026, ATN International, Inc. (ATNI) trades at a price-to-earnings ratio of -26.2x, with a stock price of $25.71 and trailing twelve-month earnings per share of $-0.62.
The current P/E is 106% below its 5-year average of 427.4x. Over the past five years, ATNI's P/E has ranged from a low of 16.1x to a high of 7580.5x, placing the current valuation at the 0th percentile of its historical range.
Compared to the Communication Services sector median P/E of 15.4x, ATNI trades at a 271% discount to its sector peers. The sector includes 108 companies with P/E ratios ranging from 0.1x to 179.7x.
Relative to the broader market, ATNI trades at a notable discount to the S&P 500 median P/E of 25.1x. Investors should consider the company's growth prospects, competitive position, and earnings quality when evaluating whether the current valuation is justified.
For a comprehensive intrinsic value estimate using discounted cash flow analysis, see our ATNI DCF Valuation Calculator →
Note: P/E ratio is just one valuation metric. It does not account for balance sheet strength, cash flow quality, or growth sustainability. Always conduct comprehensive due diligence before making investment decisions.
ATNI P/E vs Peers
P/E ratio compared to closely matched public peers
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $517M | 82.6 | - | +188%Best | |
| $176B | 8.3Lowest | - | +104% | |
| $199B | 11.6 | - | -2% | |
| $210B | 20.0 | 0.67Best | +1% | |
| $365B | 36.1 | - | +0% | |
| $71B | 95.8 | - | -52% | |
| $36B | 13.6 | 1.20 | - |
Peers sorted by market capitalization. P/E below peers may indicate undervaluation or lower growth expectations. Consider PEG ratio for growth-adjusted comparison.
ATNI Historical P/E Data (1992–2019)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Date | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2019 Q3 | Mon Sep 30 2019 00:00:00 GM | $58.37 | $0.01 | 7580.5x | +7656% |
| FY2019 Q2 | Sun Jun 30 2019 00:00:00 GM | $57.73 | $0.98 | 59.0x | -40% |
| FY2019 Q1 | Sun Mar 31 2019 00:00:00 GM | $56.39 | $1.48 | 38.1x | -61% |
| FY2018 Q4 | Mon Dec 31 2018 00:00:00 GM | $71.53 | $1.23 | 58.2x | -40% |
| FY2018 Q3 | Sun Sep 30 2018 00:00:00 GM | $73.88 | $3.87 | 19.1x | -80% |
| FY2018 Q2 | Sat Jun 30 2018 00:00:00 GM | $52.77 | $1.28 | 41.2x | -58% |
| FY2018 Q1 | Sat Mar 31 2018 00:00:00 GM | $59.62 | $1.19 | 50.1x | -49% |
| FY2017 Q4 | Sun Dec 31 2017 00:00:00 GM | $55.26 | $1.96 | 28.2x | -71% |
| FY2017 Q2 | Fri Jun 30 2017 00:00:00 GM | $68.44 | $1.36 | 50.3x | -49% |
| FY2017 Q1 | Fri Mar 31 2017 00:00:00 GM | $70.42 | $0.81 | 86.9x | -11% |
| FY2016 Q4 | Sat Dec 31 2016 00:00:00 GM | $80.13 | $0.77 | 104.1x | +6% |
| FY2016 Q3 | Fri Sep 30 2016 00:00:00 GM | $65.04 | $0.89 | 73.1x | -25% |
Average P/E for displayed period: 97.7x
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Start ComparisonATNI — Frequently Asked Questions
Quick answers to the most common questions about buying ATNI stock.
Is ATNI stock overvalued or undervalued?
ATNI trades at -26.2x P/E, below its 5-year average of 427.4x. At the N/A percentile of historical range, the stock is priced at a discount to its own history.
How does ATNI's valuation compare to peers?
ATN International, Inc. P/E of -26.2x compares to sector median of 15.4x. The discount suggests lower growth expectations or higher risk.
What is ATNI's PEG ratio?
ATNI PEG ratio is N/A. Above 2.0 indicates premium valuation relative to growth rate. Historical P/E data spans 1992-2019.