APTPF (Airports Of Thailand) Effective Interest Rate on Debt %: 5.09% (As of Mar. 2026)


APTPF Airports Of Thailand PLC APTPF
89 GF Score
Price $1.73
GF Value $1.33
Valuation Modestly Overvalued
! 7 Warning Signs
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What is Airports Of Thailand Effective Interest Rate on Debt %?

Airports Of Thailand APTPF 89 Effective Interest Rate on Debt % is 5.09% as of Mar. 2026. GuruFocus rates APTPF with a GF Score™ of 89/100 and a GF Value™ of $1.33 (Modestly Overvalued). The stock has 7 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. Airports Of Thailand's annualized positive value of Interest Expense for the quarter that ended in Mar. 2026 was $72 Mil. Airports Of Thailand's average total debt for the quarter that ended in Mar. 2026 was $1,407 Mil. Therefore, Airports Of Thailand's annualized Effective Interest Rate on Debt % for the quarter that ended in Mar. 2026 was 5.09%.


Airports Of Thailand  (OTCPK:APTPF) Effective Interest Rate on Debt % Explanation

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


Airports Of Thailand Effective Interest Rate on Debt % Related Terms


Airports Of Thailand Effective Interest Rate on Debt % Historical Data

* Premium members only.

The historical data trend for Airports Of Thailand'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.

Airports Of Thailand Effective Interest Rate on Debt % Chart

Airports Of Thailand Annual Data
Trend Sep16 Sep17 Sep18 Sep19 Sep20 Sep21 Sep22 Sep23 Sep24 Sep25
Effective Interest Rate on Debt %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 7.85 4.40 4.77 4.96 4.91

Airports Of Thailand 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 5.21 5.14 5.05 4.89 5.09

APTPF vs JOBY, CAAP: Effective Interest Rate on Debt % Comparison

For the Airports & Air Services subindustry, Airports Of Thailand'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.


Airports Of Thailand Effective Interest Rate on Debt % vs Transportation Industry

For the Transportation industry and Industrials sector, Airports Of Thailand's Effective Interest Rate on Debt % distribution charts can be found below:

* The bar in red indicates where Airports Of Thailand's Effective Interest Rate on Debt % falls into.


APTPF
89GF Score
Airports Of Thailand PLC APTPF
Effective Interest Rate on Debt % is just one metric. See GF Score™, valuation, warning signs, and more.
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Airports Of Thailand Effective Interest Rate on Debt % Calculation

Airports Of Thailand's annualized Effective Interest Rate on Debt % for the fiscal year that ended in Sep. 2025 is calculated as

Effective Interest Rate on Debt %
=-1  *  Interest Expense/( (Total Debt  (A: Sep. 2024 )+Total Debt  (A: Sep. 2025 ))/ count )
=-1  *  -78.693/( (1630.758+1572.208)/ 2 )
=-1  *  -78.693/1601.483
=4.91 %

where

Total Debt  (A: Sep. 2024 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=1425.18 + 205.578
=1630.758

Total Debt  (A: Sep. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=1356.575 + 215.633
=1572.208

Airports Of Thailand'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  *  -71.548/( (1414.616+1399.323)/ 2 )
=-1  *  -71.548/1406.9695
=5.09 %

where

Total Debt  (Q: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=1240.187 + 174.429
=1414.616

Total Debt  (Q: Mar. 2026 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=1209.011 + 190.312
=1399.323

* 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 5.09% mean?
Airports Of Thailand (APTPF) has a Effective Interest Rate on Debt % of 5.09% as of Mar. 2026. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on Airports Of Thailand and its competitors.
Is Airports Of Thailand's Effective Interest Rate on Debt % too high?
Airports Of Thailand's current Effective Interest Rate on Debt % is 5.09%. Overall, Airports Of Thailand has a GF Score™ of 89/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Airports Of Thailand's Effective Interest Rate on Debt % compare to JOBY and CAAP?
Airports Of Thailand's Effective Interest Rate on Debt % of 5.09% can be compared against companies in the Transportation 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 Transportation company?
A good Effective Interest Rate on Debt % depends on the Transportation 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 Airports Of Thailand and its competitors. Airports Of Thailand's current Effective Interest Rate on Debt % is 5.09%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Airports Of Thailand stock overvalued right now?
Based on GuruFocus' analysis, Airports Of Thailand (APTPF) is currently considered Modestly Overvalued. The stock's GF Value™ is $1.33, compared to a current price of $1.73 — trading 29.7% above its estimated fair value. The current Effective Interest Rate on Debt % is 5.09%. Airports Of Thailand's overall GF Score™ is 89/100 with 7 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 Airports Of Thailand (APTPF), the current Effective Interest Rate on Debt % is 5.09% 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 Airports Of Thailand (APTPF) Overvalued in 2026?

Based on GuruFocus' analysis, Airports Of Thailand stock appears to be overvalued. The current stock price of $1.73 is trading 29.7% above its estimated GF Value™ of $1.33. GuruFocus considers Airports Of Thailand to be Modestly Overvalued.

Key valuation signals for APTPF:

  • Effective Interest Rate on Debt %: 5.09%
  • GF Value™: $1.33 vs. price of $1.73 (29.7% above fair value)
  • GF Score™: 89/100 with 7 warning signs

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


Airports Of Thailand Business Description

Address No. 333, Cherdwutagard Road, Sikan, Don Mueang, Bangkok, THA, 10210
Airports Of Thailand PLC operates airports and provides services related to air transportation. Its airports, located in Thailand, serve both domestic and international flights. The company operates in various business segments such as airport management business, hotel business, ground aviation services, security business, and manages projects on perishable goods. The majority of its revenue is derived from its airport management business under which it generates income mainly from two categories of services: aeronautical and nonaeronautical. Aeronautical revenue is associated with air traffic, including landing and parking charges, and passenger and aircraft service charges. Nonaeronautical revenue is generated from office and state property rents.
89GF 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.

$1.73
Price
$1.33
GF Value