Perma-Fix Environmental Services (STU:PFX1) Effective Interest Rate on Debt %: 7.62% (As of Mar. 2026)


STU:PFX1 Perma-Fix Environmental Services Inc STU:PFX1
46 GF Score
Price €11.73
GF Value €6.17
Valuation Significantly Overvalued
! 4 Warning Signs
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What is Perma-Fix Environmental Services Effective Interest Rate on Debt %?

Perma-Fix Environmental Services STU:PFX1 -6.98% 46 Effective Interest Rate on Debt % is 7.62% as of Mar. 2026. GuruFocus rates STU:PFX1 with a GF Score™ of 46/100 and a GF Value™ of €6.17 (Significantly Overvalued). 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. Perma-Fix Environmental Services's annualized positive value of Interest Expense for the quarter that ended in Mar. 2026 was €0.28 Mil. Perma-Fix Environmental Services's average total debt for the quarter that ended in Mar. 2026 was €3.62 Mil. Therefore, Perma-Fix Environmental Services's annualized Effective Interest Rate on Debt % for the quarter that ended in Mar. 2026 was 7.62%.


Perma-Fix Environmental Services  (STU:PFX1) Effective Interest Rate on Debt % Explanation

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


Perma-Fix Environmental Services Effective Interest Rate on Debt % Related Terms


Perma-Fix Environmental Services Effective Interest Rate on Debt % Historical Data

* Premium members only.

The historical data trend for Perma-Fix Environmental Services'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.

Perma-Fix Environmental Services Effective Interest Rate on Debt % Chart

Perma-Fix Environmental Services 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 3.49 4.44 6.81 9.02 4.70

Perma-Fix Environmental Services Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
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 10.86 12.36 12.90 -17.44 7.62

STU:PFX1 vs SGLA, ABAT, YDDL: Effective Interest Rate on Debt % Comparison

For the Waste Management subindustry, Perma-Fix Environmental Services'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.


Perma-Fix Environmental Services Effective Interest Rate on Debt % vs Waste Management Industry

For the Waste Management industry and Industrials sector, Perma-Fix Environmental Services's Effective Interest Rate on Debt % distribution charts can be found below:

* The bar in red indicates where Perma-Fix Environmental Services's Effective Interest Rate on Debt % falls into.


STU:PFX1
46GF Score
Perma-Fix Environmental Services Inc STU:PFX1
Effective Interest Rate on Debt % is just one metric. See GF Score™, valuation, warning signs, and more.
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Perma-Fix Environmental Services Effective Interest Rate on Debt % Calculation

Perma-Fix Environmental Services'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  *  -0.196/( (4.644+3.691)/ 2 )
=-1  *  -0.196/4.1675
=4.70 %

where

Total Debt  (A: Dec. 2024 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=3.517 + 1.127
=4.644

Total Debt  (A: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=2.588 + 1.103
=3.691

Perma-Fix Environmental Services's annualized Effective Interest Rate on Debt % for the quarter that ended in Mar. 2026 is calculated as

Effective Interest Rate on Debt %
=-1  *  Interest Expense/( (Total Debt  (Q: Dec. 2025 )+Total Debt  (Q: Mar. 2026 ))/ count )
=-1  *  -0.276/( (3.691+3.554)/ 2 )
=-1  *  -0.276/3.6225
=7.62 %

where

Total Debt  (Q: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=2.588 + 1.103
=3.691

Total Debt  (Q: Mar. 2026 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=2.372 + 1.182
=3.554

* 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 (Mar. 2026) 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 7.62% mean?
Perma-Fix Environmental Services (STU:PFX1) has a Effective Interest Rate on Debt % of 7.62% as of Mar. 2026. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on Perma-Fix Environmental Services and its competitors.
Is Perma-Fix Environmental Services' Effective Interest Rate on Debt % too high?
Perma-Fix Environmental Services' current Effective Interest Rate on Debt % is 7.62%. Overall, Perma-Fix Environmental Services has a GF Score™ of 46/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Perma-Fix Environmental Services' Effective Interest Rate on Debt % compare to SGLA and ABAT?
Perma-Fix Environmental Services' Effective Interest Rate on Debt % of 7.62% can be compared against companies in the Waste Management 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 Waste Management company?
A good Effective Interest Rate on Debt % depends on the Waste Management 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 Perma-Fix Environmental Services and its competitors. Perma-Fix Environmental Services's current Effective Interest Rate on Debt % is 7.62%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Perma-Fix Environmental Services stock overvalued right now?
Based on GuruFocus' analysis, Perma-Fix Environmental Services (STU:PFX1) is currently considered Significantly Overvalued. The stock's GF Value™ is €6.17, compared to a current price of €11.73 — trading 90.1% above its estimated fair value. The current Effective Interest Rate on Debt % is 7.62%. Perma-Fix Environmental Services' overall GF Score™ is 46/100 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 Perma-Fix Environmental Services (STU:PFX1), the current Effective Interest Rate on Debt % is 7.62% as of Mar. 2026. 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 Perma-Fix Environmental Services (STU:PFX1) Overvalued in 2026?

Based on GuruFocus' analysis, Perma-Fix Environmental Services stock appears to be overvalued. The current stock price of €11.73 is trading 90.1% above its estimated GF Value™ of €6.17. GuruFocus considers Perma-Fix Environmental Services to be Significantly Overvalued.

Key valuation signals for STU:PFX1:

  • Effective Interest Rate on Debt %: 7.62%
  • GF Value™: €6.17 vs. price of €11.73 (90.1% above fair value)
  • GF Score™: 46/100 with 4 warning signs

No single metric tells the full story. See the STU:PFX1 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Perma-Fix Environmental Services Business Description

Other Exchanges PESI:USA
Address 8302 Dunwoody Place, Suite 250, Atlanta, GA, USA, 30350
Perma-Fix Environmental Services Inc is a nuclear services company and provider of nuclear and mixed waste management services. The company's nuclear waste services include treatment and management of radioactive and mixed waste (waste containing both hazardous and low-level radioactive waste). The company operates through two segments: i) The treatment segment: It offers nuclear, low-level radioactive, Mixed, hazardous and non-hazardous waste treatment, processing and disposal services, and ii) the Services segment which generates the majority of the revenue, provides on-site waste management services to commercial and government customers, technology-based services, construction, logistics, and transportation services among others.
46GF 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.

€11.73
Price
€6.17
GF Value