APTPF (Airports Of Thailand) Days Inventory: 6.61 (As of Mar. 2026) — 15% Above Median


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 Days Inventory?

Airports Of Thailand APTPF 89 Days Inventory is 6.61 as of Mar. 2026, which is 15% above its 10-year median of 5.77. 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. Among 798 Transportation companies, Airports Of Thailand ranks better than 63.91% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Airports Of Thailand's Average Total Inventories for the three months ended in Mar. 2026 was $17 Mil. Airports Of Thailand's Cost of Goods Sold for the three months ended in Mar. 2026 was $238 Mil. Hence, Airports Of Thailand's Days Inventory for the three months ended in Mar. 2026 was 6.61.

The historical rank and industry rank for Airports Of Thailand's Days Inventory or its related term are showing as below:

APTPF' s Days Inventory Range Over the Past 10 Years
Min: 4.43   Med: 5.77   Max: 7.31
Current: 7.31

During the past 13 years, Airports Of Thailand's highest Days Inventory was 7.31. The lowest was 4.43. And the median was 5.77.

APTPF's Days Inventory is ranked better than
63.91% of 798 companies
in the Transportation industry
Industry Median: 12.455 vs APTPF: 7.31

Airports Of Thailand's Days Inventory declined from Mar. 2025 (7.27) to Mar. 2026 (6.61).

Inventory Turnover measures how fast the company turns over its inventory within a year. Airports Of Thailand's Inventory Turnover for the three months ended in Mar. 2026 was 13.80.

Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue. Airports Of Thailand's Inventory-to-Revenue for the three months ended in Mar. 2026 was 0.03.


Airports Of Thailand  (OTCPK:APTPF) Days Inventory Explanation

Days Inventory indicates the liquidity of the inventory. Generally, a lower Days Inventory is preferred as it indicates a shorter duration to clear off the inventory. An increase of the ratio may indicate the company's sales slowed. Similar ratios related to Days Inventory are:

1. Inventory Turnover measures how fast the company turns over its inventory within a year.

Airports Of Thailand's Inventory Turnover for the three months ended in Mar. 2026 is calculated as

2. Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.

Airports Of Thailand's Inventory to Revenue for the three months ended in Mar. 2026 is calculated as

* 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.


Be Aware

A lot of business are seasonable. It makes more sense to compare Days Inventory from the same period in the previous year instead of from the previous quarter.


Airports Of Thailand Days Inventory Related Terms


Airports Of Thailand Days Inventory Historical Data

* Premium members only.

The historical data trend for Airports Of Thailand's Days Inventory 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 Days Inventory Chart

Airports Of Thailand Annual Data
Trend Sep16 Sep17 Sep18 Sep19 Sep20 Sep21 Sep22 Sep23 Sep24 Sep25
Days Inventory
Get a 7-Day Free Trial Premium Member Only Premium Member Only 6.68 6.38 4.84 4.29 6.71

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
Days Inventory 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 7.27 7.25 8.14 7.54 6.61

APTPF vs JOBY, CAAP: Days Inventory Comparison

For the Airports & Air Services subindustry, Airports Of Thailand's Days Inventory, along with its competitors' market caps and Days Inventory 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 Days Inventory vs Transportation Industry

For the Transportation industry and Industrials sector, Airports Of Thailand's Days Inventory distribution charts can be found below:

* The bar in red indicates where Airports Of Thailand's Days Inventory falls into.


APTPF
89GF Score
Airports Of Thailand PLC APTPF
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
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Airports Of Thailand Days Inventory Calculation

Days Inventory indicates the number of days of goods in sales that a company has in the inventory.

Airports Of Thailand's Days Inventory for the fiscal year that ended in Sep. 2025 is calculated as

Days Inventory (A: Sep. 2025 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (A: Sep. 2024 ) + Total Inventories (A: Sep. 2025 )) / count ) / Cost of Goods Sold (A: Sep. 2025 )*Days in Period
=( (11.984 + 22.335) / 2 ) / 933.845*365
=17.1595 / 933.845*365
=6.71

Airports Of Thailand's Days Inventory for the quarter that ended in Mar. 2026 is calculated as:

Days Inventory (Q: Mar. 2026 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (Q: Dec. 2025 ) + Total Inventories (Q: Mar. 2026 )) / count ) / Cost of Goods Sold (Q: Mar. 2026 )*Days in Period
=( (18.001 + 16.539) / 2 ) / 238.376*365 / 4
=17.27 / 238.376*365 / 4
=6.61

* 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.

Frequently Asked Questions Learn more about Days Inventory →
What does a Days Inventory of 6.61 mean?
Airports Of Thailand (APTPF) has a Days Inventory of 6.61 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Airports Of Thailand and its competitors. This is 15% above median its historical median of 5.77. Over the past decade, Airports Of Thailand's Days Inventory has ranged from 4.43 to 7.31. According to the industry distribution chart, Airports Of Thailand ranks #288 out of 798 companies in the Transportation industry, placing it in the top 36.1%.
Is Airports Of Thailand's Days Inventory too high?
Airports Of Thailand's current Days Inventory of 6.61 is 15% above median its 10-year median of 5.77. Over the past 10 years, this metric has ranged from a low of 4.43 to a high of 7.31. The Transportation industry median Days Inventory is 12.46. Airports Of Thailand's value of 6.61 is 46.9% below this industry median. Based on the distribution chart, Airports Of Thailand ranks #288 out of 798 companies in the Transportation industry, which is above the industry midpoint. 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 Days Inventory compare to JOBY and CAAP?
According to the Transportation industry distribution chart, Airports Of Thailand ranks #288 out of 798 companies for Days Inventory. This puts Airports Of Thailand in the upper half of its industry. The industry median Days Inventory is 12.46. Airports Of Thailand's value of 6.61 is 46.9% below this benchmark. Historically, Airports Of Thailand's own Days Inventory has ranged from 4.43 to 7.31 over the past decade. While the company's 10-year median is 5.77 vs. the industry median of 12.46, Airports Of Thailand has consistently been below the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Days Inventory for a Transportation company?
The median Days Inventory among Transportation companies is 12.46, based on 798 companies in the industry. Companies in the top quartile (top 25%) have a Days Inventory significantly above this median, while those in the bottom quartile fall well below. However, Days Inventory should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Airports Of Thailand's current Days Inventory of 6.61 is 46.9% below the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Days Inventory mean?
A high Days Inventory can signal that a stock is expensive relative to its fundamentals. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Airports Of Thailand and its competitors. For the Transportation industry, the median Days Inventory is 12.46 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Airports Of Thailand's current Days Inventory is 6.61, which is 15% above median its own 10-year median of 5.77. 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 Days Inventory is 6.61, which is 15% above median its 10-year median of 5.77 and 46.9% below the Transportation industry median of 12.46. 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 Days Inventory calculated?
Days Inventory is calculated from a company's financial statements. For Airports Of Thailand (APTPF), the current Days Inventory is 6.61 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:

  • Days Inventory: 6.61 (15% above median its 10-year median of 5.77)
  • GF Value™: $1.33 vs. price of $1.73 (29.7% above fair value)
  • GF Score™: 89/100 with 7 warning signs
  • Industry Position: 46.9% below the Transportation median (#288 of 798)

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

Get the complete analysis for APTPF

Days Inventory is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$1.73
Price
$1.33
GF Value