Arts Optical International Holdings (HKSE:01120) Days Inventory: 98.95 (As of Dec. 2025) — 45% Above 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.

HKSE:01120 Arts Optical International Holdings Ltd HKSE:01120
43 GF Score
Price HK$0.60
GF Value HK$0.99
Valuation Possible Value Trap
! 5 Warning Signs
View Full Analysis

What is Arts Optical International Holdings Days Inventory?

Arts Optical International Holdings HKSE:01120 -0.83% 43 Days Inventory is 98.95 as of Dec. 2025, which is 45% above its 10-year median of 68.23. GuruFocus rates HKSE:01120 with a GF Score™ of 43/100 and a GF Value™ of HK$0.99 (Possible Value Trap). The stock has 5 warning signs investors should review. Among 788 Medical Devices & Instruments companies, Arts Optical International Holdings ranks better than 82.11% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Arts Optical International Holdings's Average Total Inventories for the six months ended in Dec. 2025 was HK$269 Mil. Arts Optical International Holdings's Cost of Goods Sold for the six months ended in Dec. 2025 was HK$495 Mil. Hence, Arts Optical International Holdings's Days Inventory for the six months ended in Dec. 2025 was 98.95.

The historical rank and industry rank for Arts Optical International Holdings's Days Inventory or its related term are showing as below:

HKSE:01120' s Days Inventory Range Over the Past 10 Years
Min: 59.11   Med: 68.23   Max: 99.15
Current: 93.83

During the past 13 years, Arts Optical International Holdings's highest Days Inventory was 99.15. The lowest was 59.11. And the median was 68.23.

HKSE:01120's Days Inventory is ranked better than
82.11% of 788 companies
in the Medical Devices & Instruments industry
Industry Median: 177.785 vs HKSE:01120: 93.83

Arts Optical International Holdings's Days Inventory increased from Dec. 2024 (75.42) to Dec. 2025 (98.95). It might indicate that Arts Optical International Holdings's sales slowed down.

Inventory Turnover measures how fast the company turns over its inventory within a year. Arts Optical International Holdings's Inventory Turnover for the six months ended in Dec. 2025 was 1.84.

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. Arts Optical International Holdings's Inventory-to-Revenue for the six months ended in Dec. 2025 was 0.36.


Arts Optical International Holdings  (HKSE:01120) 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.

Arts Optical International Holdings's Inventory Turnover for the six 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.

Arts Optical International Holdings's Inventory to Revenue for the six 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.


Arts Optical International Holdings Days Inventory Related Terms


Arts Optical International Holdings Days Inventory Historical Data

* Premium members only.

The historical data trend for Arts Optical International Holdings'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.

Arts Optical International Holdings Days Inventory Chart

Arts Optical International Holdings 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 66.25 67.85 68.83 80.96 99.15

Arts Optical International Holdings Semi-Annual Data
Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25 Jun26
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 73.65 75.42 104.53 98.95 91.18

HKSE:01120 vs ISRG, BDX, RMD: Days Inventory Comparison

For the Medical Instruments & Supplies subindustry, Arts Optical International Holdings'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.


Arts Optical International Holdings Days Inventory vs Medical Devices & Instruments Industry

For the Medical Devices & Instruments industry and Healthcare sector, Arts Optical International Holdings's Days Inventory distribution charts can be found below:

* The bar in red indicates where Arts Optical International Holdings's Days Inventory falls into.


HKSE:01120
43GF Score
Arts Optical International Holdings Ltd HKSE:01120
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Arts Optical International Holdings Days Inventory Calculation

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

Arts Optical International Holdings'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
=( (220.462 + 276.755) / 2 ) / 915.193*365
=248.6085 / 915.193*365
=99.15

Arts Optical International Holdings'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: Jun. 2025 ) + Total Inventories (Q: Dec. 2025 )) / count ) / Cost of Goods Sold (Q: Dec. 2025 )*Days in Period
=( (260.428 + 276.755) / 2 ) / 495.394*365 / 2
=268.5915 / 495.394*365 / 2
=98.95

* 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 98.95 mean?
Arts Optical International Holdings (HKSE:01120) has a Days Inventory of 98.95 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Arts Optical International Holdings and its competitors. This is 45% above median its historical median of 68.23. Over the past decade, Arts Optical International Holdings' Days Inventory has ranged from 59.11 to 99.15. According to the industry distribution chart, Arts Optical International Holdings ranks #141 out of 788 companies in the Medical Devices & Instruments industry, placing it in the top 17.9%.
Is Arts Optical International Holdings' Days Inventory too high?
Arts Optical International Holdings' current Days Inventory of 98.95 is 45% above median its 10-year median of 68.23. Over the past 10 years, this metric has ranged from a low of 59.11 to a high of 99.15. The Medical Devices & Instruments industry median Days Inventory is 177.79. Arts Optical International Holdings' value of 98.95 is 44.3% below this industry median. Based on the distribution chart, Arts Optical International Holdings ranks #141 out of 788 companies in the Medical Devices & Instruments industry, which is in the top quartile — a strong position relative to peers. Overall, Arts Optical International Holdings has a GF Score™ of 43/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Arts Optical International Holdings' Days Inventory compare to ISRG and BDX?
According to the Medical Devices & Instruments industry distribution chart, Arts Optical International Holdings ranks #141 out of 788 companies for Days Inventory. This places Arts Optical International Holdings in the top 18% of its industry — outperforming the majority of peers. The industry median Days Inventory is 177.79. Arts Optical International Holdings' value of 98.95 is 44.3% below this benchmark. Historically, Arts Optical International Holdings' own Days Inventory has ranged from 59.11 to 99.15 over the past decade. While the company's 10-year median is 68.23 vs. the industry median of 177.79, Arts Optical International Holdings 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 Medical Devices & Instruments company?
The median Days Inventory among Medical Devices & Instruments companies is 177.79, based on 788 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. Arts Optical International Holdings's current Days Inventory of 98.95 is 44.3% 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 Arts Optical International Holdings and its competitors. For the Medical Devices & Instruments industry, the median Days Inventory is 177.79 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Arts Optical International Holdings's current Days Inventory is 98.95, which is 45% above median its own 10-year median of 68.23. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Arts Optical International Holdings stock overvalued right now?
Based on GuruFocus' analysis, Arts Optical International Holdings (HKSE:01120) is currently considered Possible Value Trap. The stock's GF Value™ is HK$0.99, compared to a current price of HK$0.60 — trading 39.4% below its estimated fair value. The current Days Inventory is 98.95, which is 45% above median its 10-year median of 68.23 and 44.3% below the Medical Devices & Instruments industry median of 177.79. Arts Optical International Holdings' overall GF Score™ is 43/100 with 5 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 Arts Optical International Holdings (HKSE:01120), the current Days Inventory is 98.95 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 Arts Optical International Holdings (HKSE:01120) Overvalued in 2026?

Based on GuruFocus' analysis, Arts Optical International Holdings stock appears to be undervalued. The current stock price of HK$0.60 is trading 39.4% below its estimated GF Value™ of HK$0.99. GuruFocus considers Arts Optical International Holdings to be Possible Value Trap.

Key valuation signals for HKSE:01120:

  • Days Inventory: 98.95 (45% above median its 10-year median of 68.23)
  • GF Value™: HK$0.99 vs. price of HK$0.60 (39.4% below fair value)
  • GF Score™: 43/100 with 5 warning signs
  • Industry Position: 44.3% below the Medical Devices & Instruments median (#141 of 788)

No single metric tells the full story. See the HKSE:01120 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Arts Optical International Holdings Business Description

Address 55 King Yip Street, King Palace Plaza, Units A to G, 32nd Floor, Kwun Tong, Kowloon, Hong Kong, HKG
Arts Optical International Holdings Ltd is an investment holding company. Through its subsidiaries, it is engaged in the manufacturing and trading of prescription frames, sunglasses, and optical lenses as well as property holding. It operates in three divisions: Original design manufacturing, Distribution, and Lens division. The group is organized into four segments, which are sales of optical products to customers located in Europe, the United States, Asia, and other regions, of which the majority of the revenue is generated from Europe.
43GF Score

Get the complete analysis for HKSE:01120

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

HK$0.60
Price
HK$0.99
GF Value