Starlux Airlines Co (TPE:2646) Days Inventory: 21.82 (As of Dec. 2025) — Near Median


TPE:2646 Starlux Airlines Co Ltd TPE:2646
48 GF Score
Price NT$21.15
GF Value NT$31.84
Valuation Possible Value Trap
! 9 Warning Signs
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What is Starlux Airlines Co Days Inventory?

Starlux Airlines Co TPE:2646 48 Days Inventory is 21.82 as of Dec. 2025, which is 4% above its 10-year median of 21.00. GuruFocus rates TPE:2646 with a GF Score™ of 48/100 and a GF Value™ of NT$31.84 (Possible Value Trap). The stock has 9 warning signs investors should review. Among 801 Transportation companies, Starlux Airlines Co ranks worse than 66.17% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Starlux Airlines Co's Average Total Inventories for the three months ended in Dec. 2025 was NT$2,357 Mil. Starlux Airlines Co's Cost of Goods Sold for the three months ended in Dec. 2025 was NT$9,860 Mil. Hence, Starlux Airlines Co's Days Inventory for the three months ended in Dec. 2025 was 21.82.

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

TPE:2646' s Days Inventory Range Over the Past 10 Years
Min: 14.56   Med: 21   Max: 116.82
Current: 19.21

During the past 7 years, Starlux Airlines Co's highest Days Inventory was 116.82. The lowest was 14.56. And the median was 21.00.

TPE:2646's Days Inventory is ranked worse than
66.17% of 801 companies
in the Transportation industry
Industry Median: 12.4 vs TPE:2646: 19.21

Starlux Airlines Co's Days Inventory increased from Dec. 2024 (17.44) to Dec. 2025 (21.82). It might indicate that Starlux Airlines Co's sales slowed down.

Inventory Turnover measures how fast the company turns over its inventory within a year. Starlux Airlines Co's Inventory Turnover for the three months ended in Dec. 2025 was 4.18.

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. Starlux Airlines Co's Inventory-to-Revenue for the three months ended in Dec. 2025 was 0.21.


Starlux Airlines Co  (TPE:2646) 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.

Starlux Airlines 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.

Starlux Airlines 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.


Starlux Airlines Co Days Inventory Related Terms


Starlux Airlines Co Days Inventory Historical Data

* Premium members only.

The historical data trend for Starlux Airlines 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.

Starlux Airlines Co Days Inventory Chart

Starlux Airlines Co Annual Data
Trend Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Days Inventory
Get a 7-Day Free Trial 35.47 18.47 14.56 17.34 21.00

Starlux Airlines Co Quarterly Data
Dec19 Dec20 Dec21 Jun22 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 17.44 17.03 17.41 18.52 21.82

TPE:2646 vs DAL, UAL, LUV: Days Inventory Comparison

For the Airlines subindustry, Starlux Airlines 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.


Starlux Airlines Co Days Inventory vs Transportation Industry

For the Transportation industry and Industrials sector, Starlux Airlines Co's Days Inventory distribution charts can be found below:

* The bar in red indicates where Starlux Airlines Co's Days Inventory falls into.


TPE:2646
48GF Score
Starlux Airlines Co Ltd TPE:2646
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Starlux Airlines Co Days Inventory Calculation

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

Starlux Airlines 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
=( (1613.621 + 2684.362) / 2 ) / 37346.211*365
=2148.9915 / 37346.211*365
=21.00

Starlux Airlines 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
=( (2030.224 + 2684.362) / 2 ) / 9860.009*365 / 4
=2357.293 / 9860.009*365 / 4
=21.82

* 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 21.82 mean?
Starlux Airlines Co (TPE:2646) has a Days Inventory of 21.82 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Starlux Airlines Co and its competitors. This is near median its historical median of 21.00. Over the past decade, Starlux Airlines Co's Days Inventory has ranged from 14.56 to 116.82. According to the industry distribution chart, Starlux Airlines Co ranks #530 out of 801 companies in the Transportation industry, placing it in the top 66.2%.
Is Starlux Airlines Co's Days Inventory too high?
Starlux Airlines Co's current Days Inventory of 21.82 is near median its 10-year median of 21.00. Over the past 10 years, this metric has ranged from a low of 14.56 to a high of 116.82. The Transportation industry median Days Inventory is 12.40. Starlux Airlines Co's value of 21.82 is 76% above this industry median. Based on the distribution chart, Starlux Airlines Co ranks #530 out of 801 companies in the Transportation industry, which is below the industry midpoint. Overall, Starlux Airlines Co has a GF Score™ of 48/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Starlux Airlines Co's Days Inventory compare to DAL and UAL?
According to the Transportation industry distribution chart, Starlux Airlines Co ranks #530 out of 801 companies for Days Inventory. This places Starlux Airlines Co in the lower half of its industry. The industry median Days Inventory is 12.40. Starlux Airlines Co's value of 21.82 is 76% above this benchmark. Historically, Starlux Airlines Co's own Days Inventory has ranged from 14.56 to 116.82 over the past decade. While the company's 10-year median is 21.00 vs. the industry median of 12.40, Starlux Airlines Co 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 Transportation company?
The median Days Inventory among Transportation companies is 12.40, based on 801 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. Starlux Airlines Co's current Days Inventory of 21.82 is 76% 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 Starlux Airlines Co and its competitors. For the Transportation industry, the median Days Inventory is 12.40 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Starlux Airlines Co's current Days Inventory is 21.82, which is near median its own 10-year median of 21.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Starlux Airlines Co stock overvalued right now?
Based on GuruFocus' analysis, Starlux Airlines Co (TPE:2646) is currently considered Possible Value Trap. The stock's GF Value™ is NT$31.84, compared to a current price of NT$21.15 — trading 33.6% below its estimated fair value. The current Days Inventory is 21.82, which is near median its 10-year median of 21.00 and 76% above the Transportation industry median of 12.40. Starlux Airlines Co's overall GF Score™ is 48/100 with 9 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 Starlux Airlines Co (TPE:2646), the current Days Inventory is 21.82 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 Starlux Airlines Co (TPE:2646) Overvalued in 2026?

Based on GuruFocus' analysis, Starlux Airlines Co stock appears to be undervalued. The current stock price of NT$21.15 is trading 33.6% below its estimated GF Value™ of NT$31.84. GuruFocus considers Starlux Airlines Co to be Possible Value Trap.

Key valuation signals for TPE:2646:

  • Days Inventory: 21.82 (near median its 10-year median of 21.00)
  • GF Value™: NT$31.84 vs. price of NT$21.15 (33.6% below fair value)
  • GF Score™: 48/100 with 9 warning signs
  • Industry Position: 76% above the Transportation median (#530 of 801)

No single metric tells the full story. See the TPE:2646 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Starlux Airlines Co Business Description

Address Zhongxiao E. Road, Section 4, No. 525, 11th Floor, Xinyi District, Taipei, TWN, 11470
Starlux Airlines Co Ltd is an airline company that offers airline services. The company provides civil air transportation, civil aviation personnel training, and other services. It offers flights to more than ten Northeast Asia, Southeast Asia, and Macau destinations. Geographically, the company generates maximum revenue from Taiwan, and the rest from Asia (excluding Taiwan), North America, and other regions.
48GF Score

Get the complete analysis for TPE:2646

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

NT$21.15
Price
NT$31.84
GF Value