Hellenic Telecommunication Organization (ATH:HTO) Effective Interest Rate on Debt %: 2.09% (As of Dec. 2025)


ATH:HTO Hellenic Telecommunication Organization SA ATH:HTO
85 GF Score
Price €19.50
GF Value €14.80
Valuation Significantly Overvalued
! 6 Warning Signs
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What is Hellenic Telecommunication Organization Effective Interest Rate on Debt %?

Hellenic Telecommunication Organization ATH:HTO 85 Effective Interest Rate on Debt % is 2.09% as of Dec. 2025. GuruFocus rates ATH:HTO with a GF Score™ of 85/100 and a GF Value™ of €14.80 (Significantly Overvalued). The stock has 6 warning signs investors should review.

Effective Interest Rate on Debt % is the usage rate that a borrower actually pays on a debt. It is calculated as the positive value of Interest Expense divided by its average total debt. Total debt equals to Long-Term Debt & Capital Lease Obligation plus Short-Term Debt & Capital Lease Obligation. Hellenic Telecommunication Organization's annualized positive value of Interest Expense for the quarter that ended in Dec. 2025 was €23 Mil. Hellenic Telecommunication Organization's average total debt for the quarter that ended in Dec. 2025 was €1,088 Mil. Therefore, Hellenic Telecommunication Organization's annualized Effective Interest Rate on Debt % for the quarter that ended in Dec. 2025 was 2.09%.


Hellenic Telecommunication Organization  (ATH:HTO) Effective Interest Rate on Debt % Explanation

Effective Interest Rate on Debt % measures the usage rate that a borrower actually pays on a debt.


Hellenic Telecommunication Organization Effective Interest Rate on Debt % Related Terms


Hellenic Telecommunication Organization Effective Interest Rate on Debt % Historical Data

* Premium members only.

The historical data trend for Hellenic Telecommunication Organization's Effective Interest Rate on Debt % can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Hellenic Telecommunication Organization Effective Interest Rate on Debt % Chart

Hellenic Telecommunication Organization Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Effective Interest Rate on Debt %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 3.03 3.18 2.81 3.40 1.64

Hellenic Telecommunication Organization Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
Effective Interest Rate on Debt % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 1.74 1.13 2.07 1.74 2.09

ATH:HTO vs TMUS, VZ, T: Effective Interest Rate on Debt % Comparison

For the Telecom Services subindustry, Hellenic Telecommunication Organization's Effective Interest Rate on Debt %, along with its competitors' market caps and Effective Interest Rate on Debt % data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Hellenic Telecommunication Organization Effective Interest Rate on Debt % vs Telecommunication Services Industry

For the Telecommunication Services industry and Communication Services sector, Hellenic Telecommunication Organization's Effective Interest Rate on Debt % distribution charts can be found below:

* The bar in red indicates where Hellenic Telecommunication Organization's Effective Interest Rate on Debt % falls into.


ATH:HTO
85GF Score
Hellenic Telecommunication Organization SA ATH:HTO
Effective Interest Rate on Debt % is just one metric. See GF Score™, valuation, warning signs, and more.
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Hellenic Telecommunication Organization Effective Interest Rate on Debt % Calculation

Hellenic Telecommunication Organization's annualized Effective Interest Rate on Debt % for the fiscal year that ended in Dec. 2025 is calculated as

Effective Interest Rate on Debt %
=-1  *  Interest Expense/( (Total Debt  (A: Dec. 2024 )+Total Debt  (A: Dec. 2025 ))/ count )
=-1  *  -17.7/( (1101.3+1062.3)/ 2 )
=-1  *  -17.7/1081.8
=1.64 %

where

Total Debt  (A: Dec. 2024 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=1037.9 + 63.4
=1101.3

Total Debt  (A: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=514.7 + 547.6
=1062.3

Hellenic Telecommunication Organization's annualized Effective Interest Rate on Debt % for the quarter that ended in Dec. 2025 is calculated as

Effective Interest Rate on Debt %
=-1  *  Interest Expense/( (Total Debt  (Q: Sep. 2025 )+Total Debt  (Q: Dec. 2025 ))/ count )
=-1  *  -22.8/( (1114.6+1062.3)/ 2 )
=-1  *  -22.8/1088.45
=2.09 %

where

Total Debt  (Q: Sep. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=508.5 + 606.1
=1114.6

Total Debt  (Q: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=514.7 + 547.6
=1062.3

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

In the calculation of annual Effective Interest Rate on Debt %, the Interest Expense of the last fiscal year and the average total debt over the fiscal year are used. In calculating the quarterly data, the Interest Expense data used here is four times the quarterly (Dec. 2025) interest expense data. Effective Interest Rate on Debt % is displayed in the 30-year financial page.

What does a Effective Interest Rate on Debt % of 2.09% mean?
Hellenic Telecommunication Organization (ATH:HTO) has a Effective Interest Rate on Debt % of 2.09% as of Dec. 2025. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on Hellenic Telecommunication Organization and its competitors.
Is Hellenic Telecommunication Organization's Effective Interest Rate on Debt % too high?
Hellenic Telecommunication Organization's current Effective Interest Rate on Debt % is 2.09%. Overall, Hellenic Telecommunication Organization has a GF Score™ of 85/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Hellenic Telecommunication Organization's Effective Interest Rate on Debt % compare to TMUS and VZ?
Hellenic Telecommunication Organization's Effective Interest Rate on Debt % of 2.09% can be compared against companies in the Telecommunication Services industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Effective Interest Rate on Debt % for a Telecommunication Services company?
A good Effective Interest Rate on Debt % depends on the Telecommunication Services industry context. However, Effective Interest Rate on Debt % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Effective Interest Rate on Debt % mean?
A high Effective Interest Rate on Debt % can signal that a stock is expensive relative to its fundamentals. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on Hellenic Telecommunication Organization and its competitors. Hellenic Telecommunication Organization's current Effective Interest Rate on Debt % is 2.09%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Hellenic Telecommunication Organization stock overvalued right now?
Based on GuruFocus' analysis, Hellenic Telecommunication Organization (ATH:HTO) is currently considered Significantly Overvalued. The stock's GF Value™ is €14.80, compared to a current price of €19.50 — trading 31.8% above its estimated fair value. The current Effective Interest Rate on Debt % is 2.09%. Hellenic Telecommunication Organization's overall GF Score™ is 85/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Effective Interest Rate on Debt % calculated?
Effective Interest Rate on Debt % is calculated from a company's financial statements. For Hellenic Telecommunication Organization (ATH:HTO), the current Effective Interest Rate on Debt % is 2.09% as of Dec. 2025. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Hellenic Telecommunication Organization (ATH:HTO) Overvalued in 2026?

Based on GuruFocus' analysis, Hellenic Telecommunication Organization stock appears to be overvalued. The current stock price of €19.50 is trading 31.8% above its estimated GF Value™ of €14.80. GuruFocus considers Hellenic Telecommunication Organization to be Significantly Overvalued.

Key valuation signals for ATH:HTO:

  • Effective Interest Rate on Debt %: 2.09%
  • GF Value™: €14.80 vs. price of €19.50 (31.8% above fair value)
  • GF Score™: 85/100 with 6 warning signs

No single metric tells the full story. See the ATH:HTO stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Hellenic Telecommunication Organization Business Description

Address 99 Kifissias Avenue, Marousi, GRC, 15124
Hellenic Telecommunication Organization SA is a telecommunications company that offers Internet access services, TV services, broadband, fixed-line services, and mobile telecommunication. The reportable segments of the company are as follows: i) Greece - Fixed business includes fixed-line services, internet access services, national and international wholesale services, and TV services in Greece. ii) Greece - Mobile business includes mobile telecommunications services and retail operations (shops). iii) TELEKOM ROMANIA MOBILE provides mobile telecommunications services in Romania.
85GF Score

Get the complete analysis for ATH:HTO

Effective Interest Rate on Debt % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€19.50
Price
€14.80
GF Value