Amtran Technology Co (TPE:2489) Days Inventory: 69.61 (As of Dec. 2025) — 36% Above Median


TPE:2489 Amtran Technology Co Ltd TPE:2489
75 GF Score
Price NT$38.65
GF Value NT$26.32
Valuation Significantly Overvalued
! 3 Warning Signs
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What is Amtran Technology Co Days Inventory?

Amtran Technology Co TPE:2489 -1.02% 75 Days Inventory is 69.61 as of Dec. 2025, which is 36% above its 10-year median of 51.11. GuruFocus rates TPE:2489 with a GF Score™ of 75/100 and a GF Value™ of NT$26.32 (Significantly Overvalued). The stock has 3 warning signs investors should review. Among 2,414 Hardware companies, Amtran Technology Co ranks better than 73.2% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Amtran Technology Co's Average Total Inventories for the three months ended in Dec. 2025 was NT$4,209 Mil. Amtran Technology Co's Cost of Goods Sold for the three months ended in Dec. 2025 was NT$5,518 Mil. Hence, Amtran Technology Co's Days Inventory for the three months ended in Dec. 2025 was 69.61.

The historical rank and industry rank for Amtran Technology Co's Days Inventory or its related term are showing as below:

TPE:2489' s Days Inventory Range Over the Past 10 Years
Min: 33.57   Med: 51.11   Max: 60.91
Current: 59.9

During the past 13 years, Amtran Technology Co's highest Days Inventory was 60.91. The lowest was 33.57. And the median was 51.11.

TPE:2489's Days Inventory is ranked better than
73.2% of 2414 companies
in the Hardware industry
Industry Median: 94.265 vs TPE:2489: 59.90

Amtran Technology Co's Days Inventory increased from Dec. 2024 (53.31) to Dec. 2025 (69.61). It might indicate that Amtran Technology Co's sales slowed down.

Inventory Turnover measures how fast the company turns over its inventory within a year. Amtran Technology Co's Inventory Turnover for the three months ended in Dec. 2025 was 1.31.

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. Amtran Technology Co's Inventory-to-Revenue for the three months ended in Dec. 2025 was 0.69.


Amtran Technology Co  (TPE:2489) 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.

Amtran Technology Co's Inventory Turnover for the three months ended in Dec. 2025 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.

Amtran Technology Co's Inventory to Revenue for the three months ended in Dec. 2025 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.


Amtran Technology Co Days Inventory Related Terms


Amtran Technology Co Days Inventory Historical Data

* Premium members only.

The historical data trend for Amtran Technology Co'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.

Amtran Technology Co Days Inventory Chart

Amtran Technology Co 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 49.31 60.91 53.20 43.55 55.59

Amtran Technology Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
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 53.31 59.53 56.72 58.38 69.61

TPE:2489 vs AAPL: Days Inventory Comparison

For the Consumer Electronics subindustry, Amtran Technology Co'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.


Amtran Technology Co Days Inventory vs Hardware Industry

For the Hardware industry and Technology sector, Amtran Technology Co's Days Inventory distribution charts can be found below:

* The bar in red indicates where Amtran Technology Co's Days Inventory falls into.


TPE:2489
75GF Score
Amtran Technology Co Ltd TPE:2489
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Amtran Technology Co Days Inventory Calculation

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

Amtran Technology Co'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
=( (2721.745 + 4060.561) / 2 ) / 22265.632*365
=3391.153 / 22265.632*365
=55.59

Amtran Technology Co's Days Inventory for the quarter that ended in Dec. 2025 is calculated as:

Days Inventory (Q: Dec. 2025 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (Q: Sep. 2025 ) + Total Inventories (Q: Dec. 2025 )) / count ) / Cost of Goods Sold (Q: Dec. 2025 )*Days in Period
=( (4357.392 + 4060.561) / 2 ) / 5517.586*365 / 4
=4208.9765 / 5517.586*365 / 4
=69.61

* 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 69.61 mean?
Amtran Technology Co (TPE:2489) has a Days Inventory of 69.61 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Amtran Technology Co and its competitors. This is 36% above median its historical median of 51.11. Over the past decade, Amtran Technology Co's Days Inventory has ranged from 33.57 to 60.91. According to the industry distribution chart, Amtran Technology Co ranks #647 out of 2414 companies in the Hardware industry, placing it in the top 26.8%.
Is Amtran Technology Co's Days Inventory too high?
Amtran Technology Co's current Days Inventory of 69.61 is 36% above median its 10-year median of 51.11. Over the past 10 years, this metric has ranged from a low of 33.57 to a high of 60.91. The Hardware industry median Days Inventory is 94.27. Amtran Technology Co's value of 69.61 is 26.2% below this industry median. Based on the distribution chart, Amtran Technology Co ranks #647 out of 2414 companies in the Hardware industry, which is above the industry midpoint. Overall, Amtran Technology Co has a GF Score™ of 75/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Amtran Technology Co's Days Inventory compare to AAPL?
According to the Hardware industry distribution chart, Amtran Technology Co ranks #647 out of 2414 companies for Days Inventory. This puts Amtran Technology Co in the upper half of its industry. The industry median Days Inventory is 94.27. Amtran Technology Co's value of 69.61 is 26.2% below this benchmark. Historically, Amtran Technology Co's own Days Inventory has ranged from 33.57 to 60.91 over the past decade. While the company's 10-year median is 51.11 vs. the industry median of 94.27, Amtran Technology Co 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 Hardware company?
The median Days Inventory among Hardware companies is 94.27, based on 2,414 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. Amtran Technology Co's current Days Inventory of 69.61 is 26.2% 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 Amtran Technology Co and its competitors. For the Hardware industry, the median Days Inventory is 94.27 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Amtran Technology Co's current Days Inventory is 69.61, which is 36% above median its own 10-year median of 51.11. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Amtran Technology Co stock overvalued right now?
Based on GuruFocus' analysis, Amtran Technology Co (TPE:2489) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$26.32, compared to a current price of NT$38.65 — trading 46.8% above its estimated fair value. The current Days Inventory is 69.61, which is 36% above median its 10-year median of 51.11 and 26.2% below the Hardware industry median of 94.27. Amtran Technology Co's overall GF Score™ is 75/100 with 3 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 Amtran Technology Co (TPE:2489), the current Days Inventory is 69.61 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 Amtran Technology Co (TPE:2489) Overvalued in 2026?

Based on GuruFocus' analysis, Amtran Technology Co stock appears to be overvalued. The current stock price of NT$38.65 is trading 46.8% above its estimated GF Value™ of NT$26.32. GuruFocus considers Amtran Technology Co to be Significantly Overvalued.

Key valuation signals for TPE:2489:

  • Days Inventory: 69.61 (36% above median its 10-year median of 51.11)
  • GF Value™: NT$26.32 vs. price of NT$38.65 (46.8% above fair value)
  • GF Score™: 75/100 with 3 warning signs
  • Industry Position: 26.2% below the Hardware median (#647 of 2414)

No single metric tells the full story. See the TPE:2489 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Amtran Technology Co Business Description

Address No. 268, Liancheng Road, 17th Floor, Zhonghe District, New Taipei, TWN, 235
Amtran Technology Co Ltd is engaged in the design, manufacture and sales of monitors, digital TV, computers and computer peripherals. Its products include television, monitor, public display, gaming monitors, soundbar, speakers, collaboration bar, collaboration board, mouse, webcam, VR, and robot. Its geographical segments are Taiwan, America, and China with majority revenue deriving from Taiwan.
75GF Score

Get the complete analysis for TPE:2489

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

NT$38.65
Price
NT$26.32
GF Value