DTE.DE vs. CCOI
DTE.DE (Deutsche Telekom AG) and CCOI (Cogent Communications Holdings, Inc.) are both stocks. Both operate in the Telecom Services industry within the Communication Services sector. Over the past 10 years, DTE.DE returned 9.83%/yr vs -7.76%/yr for CCOI. At a 0.17 correlation, their price movements are largely independent.
Performance
DTE.DE vs. CCOI - Performance Comparison
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Different Trading Currencies
DTE.DE is traded in EUR, while CCOI is traded in USD. To make them comparable, the CCOI values have been converted to EUR using the latest available exchange rates.
Returns By Period
In the year-to-date period, DTE.DE achieves a 1.11% return, which is significantly higher than CCOI's -40.69% return. Over the past 10 years, DTE.DE has outperformed CCOI with an annualized return of 9.83%, while CCOI has yielded a comparatively lower -7.76% annualized return.
DTE.DE
- 1D
- -0.07%
- 1M
- 1.84%
- 6M
- 1.41%
- YTD
- 1.11%
- 1Y
- -8.00%
- 3Y*
- 14.86%
- 5Y*
- 12.26%
- 10Y*
- 9.83%
- ALL TIME*
- 8.96%
CCOI
- 1D
- 13.27%
- 1M
- -12.25%
- 6M
- -47.06%
- YTD
- -40.69%
- 1Y
- -73.96%
- 3Y*
- -39.09%
- 5Y*
- -26.19%
- 10Y*
- -7.76%
- ALL TIME*
- 0.20%
DTE.DE vs. CCOI - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
DTE.DE Deutsche Telekom AG | 1.11% | -1.45% | 37.51% | 20.34% | 18.68% | 12.88% | 6.85% | 2.95% | 4.96% | -6.37% |
CCOI Cogent Communications Holdings, Inc. | -40.69% | -73.68% | 14.27% | 37.00% | -12.07% | 37.34% | -13.13% | 55.41% | 9.15% | 0.28% |
Correlation
The correlation between DTE.DE and CCOI is -0.04, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | -0.04 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.00 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.05 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.11 |
Correlation (All Time) Calculated using the full available price history since Oct 19, 2007 | 0.17 |
The correlation between DTE.DE and CCOI shifts across timeframes, from -0.04 (1 year) to 0.17 (all time), reflecting how their relationship changes across market environments.
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Return for Risk
DTE.DE vs. CCOI — Risk / Return Rank
DTE.DE
CCOI
DTE.DE vs. CCOI - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Deutsche Telekom AG (DTE.DE) and Cogent Communications Holdings, Inc. (CCOI). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| DTE.DE | CCOI | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.51 | ||
| Sortino ratioReturn per unit of downside risk | +0.93 | ||
| Omega ratioGain probability vs. loss probability | 0.96 | 0.82 | +0.14 |
| Calmar ratioReturn relative to maximum drawdown | -0.29 | -0.96 | +0.68 |
| Martin ratioReturn relative to average drawdown | -0.64 | -1.46 | +0.81 |
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Drawdowns
DTE.DE vs. CCOI - Drawdown Comparison
The maximum DTE.DE drawdown since its inception was -40.59%, smaller than the maximum CCOI drawdown of -87.19%. Use the drawdown chart below to compare losses from any high point for DTE.DE and CCOI.
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Drawdown Indicators
| DTE.DE | CCOI | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -40.59% | -87.19% | +46.60% |
Max Drawdown (1Y)Largest decline over 1 year | -27.77% | -76.85% | +49.08% |
Max Drawdown (3Y)Largest decline over 3 years | -29.30% | -87.19% | +57.89% |
Max Drawdown (5Y)Largest decline over 5 years | -29.30% | -87.19% | +57.89% |
Max Drawdown (10Y)Largest decline over 10 years | -34.88% | -87.19% | +52.31% |
Current DrawdownCurrent decline from peak | -19.70% | -85.49% | +65.79% |
Average DrawdownAverage peak-to-trough decline | -11.82% | -26.41% | +14.59% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 12.41% | 51.01% | -38.60% |
Volatility
DTE.DE vs. CCOI - Volatility Comparison
The current volatility for Deutsche Telekom AG (DTE.DE) is 9.60%, while Cogent Communications Holdings, Inc. (CCOI) has a volatility of 24.52%. This indicates that DTE.DE experiences smaller price fluctuations and is considered to be less risky than CCOI based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| DTE.DE | CCOI | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 9.60% | 24.52% | -14.92% |
Volatility (6M)Calculated over the trailing 6-month period | 21.01% | 71.48% | -50.47% |
Volatility (1Y)Calculated over the trailing 1-year period | 25.31% | 89.56% | -64.25% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 20.34% | 49.30% | -28.96% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 19.56% | 42.07% | -22.51% |
Dividends
DTE.DE vs. CCOI - Dividend Comparison
DTE.DE's dividend yield for the trailing twelve months is around 3.69%, less than CCOI's 8.67% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
CCOI Cogent Communications Holdings, Inc. | 8.67% | 14.15% | 5.09% | 4.94% | 6.23% | 4.33% | 4.64% | 3.71% | 4.69% | 3.97% | 3.65% | 4.21% |
DTE.DE Deutsche Telekom AG | 3.69% | 3.25% | 2.67% | 3.22% | 3.43% | 3.68% | 4.01% | 4.80% | 4.39% | 4.05% | 3.36% | 3.00% |
Financials
DTE.DE vs. CCOI - Financials Comparison
This section allows you to compare key financial metrics between Deutsche Telekom AG and Cogent Communications Holdings, Inc.. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
Frequently Asked Questions
DTE.DE and CCOI have a correlation of -0.04, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
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