POSCO-Thainox PCL (BKK:INOX) Days Inventory: 99.96 (As of Mar. 2026) — Near Median

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

BKK:INOX POSCO-Thainox PCL BKK:INOX
65 GF Score
Price ฿4.18
GF Value ฿4.11
Valuation Fairly Valued
! 4 Warning Signs
View Full Analysis

What is POSCO-Thainox PCL Days Inventory?

POSCO-Thainox PCL BKK:INOX -0.48% 65 Days Inventory is 99.96 as of Mar. 2026, which is 8% above its 10-year median of 92.61. GuruFocus rates BKK:INOX with a GF Score™ of 65/100 and a GF Value™ of ฿4.11 (Fairly Valued). The stock has 4 warning signs investors should review. Among 582 Steel companies, POSCO-Thainox PCL ranks worse than 59.79% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). POSCO-Thainox PCL's Average Total Inventories for the three months ended in Mar. 2026 was ฿3,743 Mil. POSCO-Thainox PCL's Cost of Goods Sold for the three months ended in Mar. 2026 was ฿3,417 Mil. Hence, POSCO-Thainox PCL's Days Inventory for the three months ended in Mar. 2026 was 99.96.

The historical rank and industry rank for POSCO-Thainox PCL's Days Inventory or its related term are showing as below:

BKK:INOX' s Days Inventory Range Over the Past 10 Years
Min: 71.29   Med: 92.61   Max: 113.55
Current: 102.28

During the past 13 years, POSCO-Thainox PCL's highest Days Inventory was 113.55. The lowest was 71.29. And the median was 92.61.

BKK:INOX's Days Inventory is ranked worse than
59.79% of 582 companies
in the Steel industry
Industry Median: 86.57 vs BKK:INOX: 102.28

POSCO-Thainox PCL's Days Inventory increased from Mar. 2025 (93.52) to Mar. 2026 (99.96). It might indicate that POSCO-Thainox PCL's sales slowed down.

Inventory Turnover measures how fast the company turns over its inventory within a year. POSCO-Thainox PCL's Inventory Turnover for the three months ended in Mar. 2026 was 0.91.

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. POSCO-Thainox PCL's Inventory-to-Revenue for the three months ended in Mar. 2026 was 1.04.


POSCO-Thainox PCL  (BKK:INOX) 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.

POSCO-Thainox PCL'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.

POSCO-Thainox PCL'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.


POSCO-Thainox PCL Days Inventory Related Terms


POSCO-Thainox PCL Days Inventory Historical Data

* Premium members only.

The historical data trend for POSCO-Thainox PCL'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.

POSCO-Thainox PCL Days Inventory Chart

POSCO-Thainox PCL Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Days Inventory
Get a 7-Day Free Trial Premium Member Only Premium Member Only 79.30 71.29 113.55 102.75 109.09

POSCO-Thainox PCL 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 93.52 95.99 100.48 118.41 99.96

BKK:INOX vs NUE, STLD, RS: Days Inventory Comparison

For the Steel subindustry, POSCO-Thainox PCL'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.


POSCO-Thainox PCL Days Inventory vs Steel Industry

For the Steel industry and Basic Materials sector, POSCO-Thainox PCL's Days Inventory distribution charts can be found below:

* The bar in red indicates where POSCO-Thainox PCL's Days Inventory falls into.


BKK:INOX
65GF Score
POSCO-Thainox PCL BKK:INOX
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

POSCO-Thainox PCL Days Inventory Calculation

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

POSCO-Thainox PCL's Days Inventory for the fiscal year that ended in Dec. 2025 is calculated as

Days Inventory (A: Dec. 2025 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (A: Dec. 2024 ) + Total Inventories (A: Dec. 2025 )) / count ) / Cost of Goods Sold (A: Dec. 2025 )*Days in Period
=( (3503.366 + 4034.37) / 2 ) / 12610.204*365
=3768.868 / 12610.204*365
=109.09

POSCO-Thainox PCL'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
=( (4034.37 + 3452.337) / 2 ) / 3417.228*365 / 4
=3743.3535 / 3417.228*365 / 4
=99.96

* 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 99.96 mean?
POSCO-Thainox PCL (BKK:INOX) has a Days Inventory of 99.96 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on POSCO-Thainox PCL and its competitors. This is near median its historical median of 92.61. Over the past decade, POSCO-Thainox PCL's Days Inventory has ranged from 71.29 to 113.55. According to the industry distribution chart, POSCO-Thainox PCL ranks #348 out of 582 companies in the Steel industry, placing it in the top 59.8%.
Is POSCO-Thainox PCL's Days Inventory too high?
POSCO-Thainox PCL's current Days Inventory of 99.96 is near median its 10-year median of 92.61. Over the past 10 years, this metric has ranged from a low of 71.29 to a high of 113.55. The Steel industry median Days Inventory is 86.57. POSCO-Thainox PCL's value of 99.96 is 15.5% above this industry median. Based on the distribution chart, POSCO-Thainox PCL ranks #348 out of 582 companies in the Steel industry, which is below the industry midpoint. Overall, POSCO-Thainox PCL has a GF Score™ of 65/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does POSCO-Thainox PCL's Days Inventory compare to NUE and STLD?
According to the Steel industry distribution chart, POSCO-Thainox PCL ranks #348 out of 582 companies for Days Inventory. This places POSCO-Thainox PCL in the lower half of its industry. The industry median Days Inventory is 86.57. POSCO-Thainox PCL's value of 99.96 is 15.5% above this benchmark. Historically, POSCO-Thainox PCL's own Days Inventory has ranged from 71.29 to 113.55 over the past decade. While the company's 10-year median is 92.61 vs. the industry median of 86.57, POSCO-Thainox PCL has consistently been above 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 Steel company?
The median Days Inventory among Steel companies is 86.57, based on 582 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. POSCO-Thainox PCL's current Days Inventory of 99.96 is 15.5% above 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 POSCO-Thainox PCL and its competitors. For the Steel industry, the median Days Inventory is 86.57 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. POSCO-Thainox PCL's current Days Inventory is 99.96, which is near median its own 10-year median of 92.61. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is POSCO-Thainox PCL stock overvalued right now?
Based on GuruFocus' analysis, POSCO-Thainox PCL (BKK:INOX) is currently considered Fairly Valued. The stock's GF Value™ is ฿4.11, compared to a current price of ฿4.18 — trading 1.7% above its estimated fair value. The current Days Inventory is 99.96, which is near median its 10-year median of 92.61 and 15.5% above the Steel industry median of 86.57. POSCO-Thainox PCL's overall GF Score™ is 65/100 with 4 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 POSCO-Thainox PCL (BKK:INOX), the current Days Inventory is 99.96 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 POSCO-Thainox PCL (BKK:INOX) Overvalued in 2026?

Based on GuruFocus' analysis, POSCO-Thainox PCL stock appears to be overvalued. The current stock price of ฿4.18 is trading 1.7% above its estimated GF Value™ of ฿4.11. GuruFocus considers POSCO-Thainox PCL to be Fairly Valued.

Key valuation signals for BKK:INOX:

  • Days Inventory: 99.96 (near median its 10-year median of 92.61)
  • GF Value™: ฿4.11 vs. price of ฿4.18 (1.7% above fair value)
  • GF Score™: 65/100 with 4 warning signs
  • Industry Position: 15.5% above the Steel median (#348 of 582)

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


POSCO-Thainox PCL Business Description

Address Number 622 Sukhumvit Road, Emporium Tower, Floor 15/6-8, Khlong Tan Subdistrict, Khlong Toei District, Bangkok, THA, 10110
POSCO-Thainox PCL is engaged in production and sales of cold-rolled stainless steel as raw material in the production of household appliances such as kitchenette, sinks, washing machines etc. including other industries. Its products portfolio includes Austenitic Stainless Steel and Ferritic Stainless Steel. The company's products are used in Automotive and Transportation Parts, Electrical Home Appliances, Kitchenware, Food Processing and Medical Equipment, Heavy Industry, Energy and Environment, and Architecture, Building and Construction industries.
65GF Score

Get the complete analysis for BKK:INOX

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

฿4.18
Price
฿4.11
GF Value