DDOSF (Corero Network Security) Effective Interest Rate on Debt %: 8.15% (As of Dec. 2025)

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DDOSF Corero Network Security PLC DDOSF
49 GF Score
Price $0.13
GF Value $0.18
Valuation Modestly Undervalued
! 4 Warning Signs
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What is Corero Network Security Effective Interest Rate on Debt %?

Corero Network Security DDOSF 49 Effective Interest Rate on Debt % is 8.15% as of Dec. 2025. GuruFocus rates DDOSF with a GF Score™ of 49/100 and a GF Value™ of $0.18 (Modestly Undervalued). The stock has 4 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. Corero Network Security's annualized positive value of Interest Expense for the quarter that ended in Dec. 2025 was $0.04 Mil. Corero Network Security's average total debt for the quarter that ended in Dec. 2025 was $0.49 Mil. Therefore, Corero Network Security's annualized Effective Interest Rate on Debt % for the quarter that ended in Dec. 2025 was 8.15%.


Corero Network Security  (OTCPK:DDOSF) Effective Interest Rate on Debt % Explanation

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


Corero Network Security Effective Interest Rate on Debt % Related Terms


Corero Network Security Effective Interest Rate on Debt % Historical Data

* Premium members only.

The historical data trend for Corero Network Security'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.

Corero Network Security Effective Interest Rate on Debt % Chart

Corero Network Security 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 14.29 13.18 22.61 15.48 11.84

Corero Network Security Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 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 40.41 17.42 12.44 9.51 8.15

DDOSF vs MSFT, ORCL, PLTR: Effective Interest Rate on Debt % Comparison

For the Software - Infrastructure subindustry, Corero Network Security'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.


Corero Network Security Effective Interest Rate on Debt % vs Software Industry

For the Software industry and Technology sector, Corero Network Security's Effective Interest Rate on Debt % distribution charts can be found below:

* The bar in red indicates where Corero Network Security's Effective Interest Rate on Debt % falls into.


DDOSF
49GF Score
Corero Network Security PLC DDOSF
Effective Interest Rate on Debt % is just one metric. See GF Score™, valuation, warning signs, and more.
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Corero Network Security Effective Interest Rate on Debt % Calculation

Corero Network Security'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  *  -0.036/( (0.15+0.458)/ 2 )
=-1  *  -0.036/0.304
=11.84 %

where

Total Debt  (A: Dec. 2024 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=0.048 + 0.102
=0.15

Total Debt  (A: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=0.341 + 0.117
=0.458

Corero Network Security'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: Jun. 2025 )+Total Debt  (Q: Dec. 2025 ))/ count )
=-1  *  -0.04/( (0.523+0.458)/ 2 )
=-1  *  -0.04/0.4905
=8.15 %

where

Total Debt  (Q: Jun. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=0.369 + 0.154
=0.523

Total Debt  (Q: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=0.341 + 0.117
=0.458

* 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 two times the semi-annual (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 8.15% mean?
Corero Network Security (DDOSF) has a Effective Interest Rate on Debt % of 8.15% as of Dec. 2025. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on Corero Network Security and its competitors.
Is Corero Network Security's Effective Interest Rate on Debt % too high?
Corero Network Security's current Effective Interest Rate on Debt % is 8.15%. Overall, Corero Network Security has a GF Score™ of 49/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Corero Network Security's Effective Interest Rate on Debt % compare to MSFT and ORCL?
Corero Network Security's Effective Interest Rate on Debt % of 8.15% can be compared against companies in the Software 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 Software company?
A good Effective Interest Rate on Debt % depends on the Software 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 Corero Network Security and its competitors. Corero Network Security's current Effective Interest Rate on Debt % is 8.15%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Corero Network Security stock overvalued right now?
Based on GuruFocus' analysis, Corero Network Security (DDOSF) is currently considered Modestly Undervalued. The stock's GF Value™ is $0.18, compared to a current price of $0.13 — trading 28.4% below its estimated fair value. The current Effective Interest Rate on Debt % is 8.15%. Corero Network Security's overall GF Score™ is 49/100 with 4 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 Corero Network Security (DDOSF), the current Effective Interest Rate on Debt % is 8.15% 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 Corero Network Security (DDOSF) Overvalued in 2026?

Based on GuruFocus' analysis, Corero Network Security stock appears to be undervalued. The current stock price of $0.13 is trading 28.4% below its estimated GF Value™ of $0.18. GuruFocus considers Corero Network Security to be Modestly Undervalued.

Key valuation signals for DDOSF:

  • Effective Interest Rate on Debt %: 8.15%
  • GF Value™: $0.18 vs. price of $0.13 (28.4% below fair value)
  • GF Score™: 49/100 with 4 warning signs

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


Corero Network Security Business Description

Other Exchanges CNS:UK
Address 29 Finsbury Circus, Salisbury House, London, GBR, EC2M 5QQ
Corero Network Security PLC is a network security solutions provider. The company offers Distributed Denial of Service (DDoS) defense solutions for service providers, hosting providers and data centers, managed security service providers, and online enterprises. The company's key products are SmartWall Network Threat Defense System, Datapath protection, SecureWatch Analytics, Scrubbing protection, Edge mitigation, and Cloud mitigation. Geographically, it derives a majority of its revenue from the USA.
49GF Score

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

$0.13
Price
$0.18
GF Value