Cogent Communications Holdings, Inc. (CCOI) P/E Ratio History
Historical price-to-earnings valuation from 2003 to 2024
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CCOI Valuation Context
How does the current P/E compare to historical and market benchmarks?
P/E Ratio Analysis
As of May 6, 2026, Cogent Communications Holdings, Inc. (CCOI) trades at a price-to-earnings ratio of -4.8x, with a stock price of $18.06 and trailing twelve-month earnings per share of $-3.55.
The current P/E is 103% below its 5-year average of 163.1x. Over the past five years, CCOI's P/E has ranged from a low of 2.6x to a high of 724.7x, placing the current valuation at the 0th percentile of its historical range.
Compared to the Communication Services sector median P/E of 15.0x, CCOI trades at a 132% discount to its sector peers. The sector includes 108 companies with P/E ratios ranging from 0.1x to 171.4x.
Relative to the broader market, CCOI 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 CCOI 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.
CCOI P/E vs Peers
P/E ratio compared to closely matched public peers
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $2B | 15.3 | 4.10 | -29% | |
| $200B | 11.7 | - | -2% | |
| $181B | 8.5Lowest | - | +104% | |
| $210B | 20.0 | 0.67Best | +1% | |
| $106B | 78.4 | 2.91 | +62% | |
| $68B | 54.9 | 1.89 | +122%Best | |
| $373B | 37.0 | - | +0% |
Peers sorted by market capitalization. P/E below peers may indicate undervaluation or lower growth expectations. Consider PEG ratio for growth-adjusted comparison.
CCOI Historical P/E Data (2003–2024)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Date | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2024 Q3 | Mon Sep 30 2024 00:00:00 GM | $75.92 | $0.78 | 97.3x | -57% |
| FY2024 Q2 | Sun Jun 30 2024 00:00:00 GM | $56.44 | $0.91 | 62.0x | -73% |
| FY2024 Q1 | Sun Mar 31 2024 00:00:00 GM | $65.33 | $25.24 | 2.6x | -99% |
| FY2023 Q4 | Sun Dec 31 2023 00:00:00 GM | $76.06 | $26.75 | 2.8x | -99% |
| FY2023 Q3 | Sat Sep 30 2023 00:00:00 GM | $61.90 | $22.60 | 2.7x | -99% |
| FY2023 Q2 | Fri Jun 30 2023 00:00:00 GM | $67.29 | $23.63 | 2.8x | -99% |
| FY2023 Q1 | Fri Mar 31 2023 00:00:00 GM | $63.72 | $0.22 | 292.3x | +29% |
| FY2022 Q4 | Sat Dec 31 2022 00:00:00 GM | $57.08 | $0.11 | 508.7x | +125% |
| FY2022 Q3 | Fri Sep 30 2022 00:00:00 GM | $52.16 | $0.48 | 107.7x | -52% |
| FY2022 Q2 | $60.76 | $0.93 | 65.0x | -71% | |
| FY2022 Q1 | $66.35 | $0.64 | 103.6x | -54% | |
| FY2021 Q4 | Fri Dec 31 2021 00:00:00 GM | $73.18 | $1.03 | 71.3x | -68% |
Average P/E for displayed period: 225.8x
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Start ComparisonCCOI — Frequently Asked Questions
Quick answers to the most common questions about buying CCOI stock.
Is CCOI stock overvalued or undervalued?
CCOI trades at -4.8x P/E, below its 5-year average of 163.1x. At the N/A percentile of historical range, the stock is priced at a discount to its own history.
How does CCOI's valuation compare to peers?
Cogent Communications Holdings, Inc. P/E of -4.8x compares to sector median of 15.0x. The discount suggests lower growth expectations or higher risk.
What is CCOI's PEG ratio?
CCOI PEG ratio is N/A. Above 2.0 indicates premium valuation relative to growth rate. Historical P/E data spans 2003-2024.