Grand Ocean Advanced Resources Co (HKSE:00065) Days Inventory: 12.24 (As of Dec. 2025) — 51% Below Median

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HKSE:00065 Grand Ocean Advanced Resources Co Ltd HKSE:00065
31 GF Score
Price HK$0.29
GF Value HK$0.66
Valuation Possible Value Trap
! 3 Warning Signs
View Full Analysis

What is Grand Ocean Advanced Resources Co Days Inventory?

Grand Ocean Advanced Resources Co HKSE:00065 31 Days Inventory is 12.24 as of Dec. 2025, which is 51% below its 10-year median of 25.11. GuruFocus rates HKSE:00065 with a GF Score™ of 31/100 and a GF Value™ of HK$0.66 (Possible Value Trap). The stock has 3 warning signs investors should review. Among 118 Other Energy Sources companies, Grand Ocean Advanced Resources Co ranks better than 78.81% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Grand Ocean Advanced Resources Co's Average Total Inventories for the six months ended in Dec. 2025 was HK$4.2 Mil. Grand Ocean Advanced Resources Co's Cost of Goods Sold for the six months ended in Dec. 2025 was HK$62.2 Mil. Hence, Grand Ocean Advanced Resources Co's Days Inventory for the six months ended in Dec. 2025 was 12.24.

The historical rank and industry rank for Grand Ocean Advanced Resources Co's Days Inventory or its related term are showing as below:

HKSE:00065' s Days Inventory Range Over the Past 10 Years
Min: 13.3   Med: 25.11   Max: 61.23
Current: 15.21

During the past 13 years, Grand Ocean Advanced Resources Co's highest Days Inventory was 61.23. The lowest was 13.30. And the median was 25.11.

HKSE:00065's Days Inventory is ranked better than
78.81% of 118 companies
in the Other Energy Sources industry
Industry Median: 29.35 vs HKSE:00065: 15.21

Grand Ocean Advanced Resources Co's Days Inventory declined from Dec. 2024 (12.86) to Dec. 2025 (12.24).

Inventory Turnover measures how fast the company turns over its inventory within a year. Grand Ocean Advanced Resources Co's Inventory Turnover for the six months ended in Dec. 2025 was 14.91.

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. Grand Ocean Advanced Resources Co's Inventory-to-Revenue for the six months ended in Dec. 2025 was 0.04.


Grand Ocean Advanced Resources Co  (HKSE:00065) 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.

Grand Ocean Advanced Resources Co'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.

Grand Ocean Advanced Resources Co'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.


Grand Ocean Advanced Resources Co Days Inventory Related Terms


Grand Ocean Advanced Resources Co Days Inventory Historical Data

* Premium members only.

The historical data trend for Grand Ocean Advanced Resources 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.

Grand Ocean Advanced Resources Co Days Inventory Chart

Grand Ocean Advanced Resources 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 21.71 34.53 26.96 13.30 14.87

Grand Ocean Advanced Resources Co Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 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 28.21 17.48 12.86 21.03 12.24

Grand Ocean Advanced Resources Co Days Inventory Competitor Comparison

For the Thermal Coal subindustry, Grand Ocean Advanced Resources 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.


Grand Ocean Advanced Resources Co Days Inventory vs Other Energy Sources Industry

For the Other Energy Sources industry and Energy sector, Grand Ocean Advanced Resources Co's Days Inventory distribution charts can be found below:

* The bar in red indicates where Grand Ocean Advanced Resources Co's Days Inventory falls into.


HKSE:00065
31GF Score
Grand Ocean Advanced Resources Co Ltd HKSE:00065
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
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Grand Ocean Advanced Resources Co Days Inventory Calculation

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

Grand Ocean Advanced Resources 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
=( (3.736 + 4.139) / 2 ) / 96.624*365
=3.9375 / 96.624*365
=14.87

Grand Ocean Advanced Resources 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: Jun. 2025 ) + Total Inventories (Q: Dec. 2025 )) / count ) / Cost of Goods Sold (Q: Dec. 2025 )*Days in Period
=( (4.201 + 4.139) / 2 ) / 62.182*365 / 2
=4.17 / 62.182*365 / 2
=12.24

* 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 12.24 mean?
Grand Ocean Advanced Resources Co (HKSE:00065) has a Days Inventory of 12.24 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Grand Ocean Advanced Resources Co and its competitors. This is 51% below median its historical median of 25.11. Over the past decade, Grand Ocean Advanced Resources Co's Days Inventory has ranged from 13.30 to 61.23. According to the industry distribution chart, Grand Ocean Advanced Resources Co ranks #25 out of 118 companies in the Other Energy Sources industry, placing it in the top 21.2%.
Is Grand Ocean Advanced Resources Co's Days Inventory too high?
Grand Ocean Advanced Resources Co's current Days Inventory of 12.24 is 51% below median its 10-year median of 25.11. Over the past 10 years, this metric has ranged from a low of 13.30 to a high of 61.23. The Other Energy Sources industry median Days Inventory is 29.35. Grand Ocean Advanced Resources Co's value of 12.24 is 58.3% below this industry median. Based on the distribution chart, Grand Ocean Advanced Resources Co ranks #25 out of 118 companies in the Other Energy Sources industry, which is in the top quartile — a strong position relative to peers. Overall, Grand Ocean Advanced Resources Co has a GF Score™ of 31/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Grand Ocean Advanced Resources Co's Days Inventory compare to competitors?
According to the Other Energy Sources industry distribution chart, Grand Ocean Advanced Resources Co ranks #25 out of 118 companies for Days Inventory. This places Grand Ocean Advanced Resources Co in the top 21% of its industry — outperforming the majority of peers. The industry median Days Inventory is 29.35. Grand Ocean Advanced Resources Co's value of 12.24 is 58.3% below this benchmark. Historically, Grand Ocean Advanced Resources Co's own Days Inventory has ranged from 13.30 to 61.23 over the past decade. While the company's 10-year median is 25.11 vs. the industry median of 29.35, Grand Ocean Advanced Resources 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 an Other Energy Sources company?
The median Days Inventory among Other Energy Sources companies is 29.35, based on 118 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. Grand Ocean Advanced Resources Co's current Days Inventory of 12.24 is 58.3% 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 Grand Ocean Advanced Resources Co and its competitors. For the Other Energy Sources industry, the median Days Inventory is 29.35 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Grand Ocean Advanced Resources Co's current Days Inventory is 12.24, which is 51% below median its own 10-year median of 25.11. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Grand Ocean Advanced Resources Co stock overvalued right now?
Based on GuruFocus' analysis, Grand Ocean Advanced Resources Co (HKSE:00065) is currently considered Possible Value Trap. The stock's GF Value™ is HK$0.66, compared to a current price of HK$0.29 — trading 56.1% below its estimated fair value. The current Days Inventory is 12.24, which is 51% below median its 10-year median of 25.11 and 58.3% below the Other Energy Sources industry median of 29.35. Grand Ocean Advanced Resources Co's overall GF Score™ is 31/100 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 Grand Ocean Advanced Resources Co (HKSE:00065), the current Days Inventory is 12.24 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 Grand Ocean Advanced Resources Co (HKSE:00065) Overvalued in 2026?

Based on GuruFocus' analysis, Grand Ocean Advanced Resources Co stock appears to be undervalued. The current stock price of HK$0.29 is trading 56.1% below its estimated GF Value™ of HK$0.66. GuruFocus considers Grand Ocean Advanced Resources Co to be Possible Value Trap.

Key valuation signals for HKSE:00065:

  • Days Inventory: 12.24 (51% below median its 10-year median of 25.11)
  • GF Value™: HK$0.66 vs. price of HK$0.29 (56.1% below fair value)
  • GF Score™: 31/100 with 3 warning signs
  • Industry Position: 58.3% below the Other Energy Sources median (#25 of 118)

No single metric tells the full story. See the HKSE:00065 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Grand Ocean Advanced Resources Co Business Description

Address No. 55 Des Voeux Road Central, 8th Floor, Hip Shing Hong Centre, Central, Hong Kong, HKG
Grand Ocean Advanced Resources Co Ltd is engaged in the production and sale of coal in north-eastern China. The group has one reportable operating segment, which is the Coal Mining Business. The majority of its revenue is generated from the PRC.
31GF Score

Get the complete analysis for HKSE:00065

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

HK$0.29
Price
HK$0.66
GF Value