OYOOYOCF 84 Days Inventory is 55.84 as of Dec. 2025, which is 2% above its 10-year median of 54.75. GuruFocus rates OYOCF with a GF Score™ of 84/100 and a GF Value™ of $19.15. The stock has 3 warning signs investors should review. Among 1,486 Construction companies, OYO ranks worse than 53.63% on this metric.
Days Inventory is also known as Days Sales of Inventory (DSI). OYO's Average Total Inventories for the
three
months ended in Dec. 2025 was $56.6 Mil. OYO's Cost of Goods Sold for the
three
months ended in Dec. 2025 was $92.4 Mil.
Hence, OYO's Days Inventory for the
three
months ended in Dec. 2025 was 55.84.
The historical rank and industry rank for OYO's Days Inventory or its related term are showing as below:
OYOCF'
s Days Inventory Range Over the Past 10 Years
Min: 45.2 Med: 54.75 Max: 68.73
Current: 58.75
During the past 13 years, OYO's highest Days Inventory was 68.73. The lowest was 45.20. And the median was 54.75.
OYOCF's Days Inventory is ranked worse than 53.63% of 1486
companies
in the Construction industry
Industry Median: 50.81
vs OYOCF: 58.75
OYO's Days Inventory
increased
from Dec. 2024 (54.30) to Dec. 2025 (55.84).
It might indicate that OYO's sales slowed down.
Inventory Turnover measures how fast the company turns over its inventory within a year.
OYO's Inventory Turnover for the
three
months ended in Dec. 2025 was 1.63.
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.
OYO's Inventory-to-Revenue for the
three
months ended in Dec. 2025 was 0.43.
OYO (OTCPK:OYOCF) 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.
OYO'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.
OYO'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.
OYO Days Inventory Related Terms
OYO Days Inventory Historical Data
* Premium members only.
The historical data trend for OYO'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.
For the Engineering & Construction subindustry, OYO'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.
OYO Days Inventory vs Construction Industry
For the Construction industry and Industrials sector, OYO's Days Inventory distribution charts can be found below:
* The bar in red indicates where OYO's Days Inventory falls into.
* 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.
OYO (OYOCF) has a Days Inventory of 55.84 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on OYO and its competitors. This is near median its historical median of 54.75. Over the past decade, OYO's Days Inventory has ranged from 45.20 to 68.73. According to the industry distribution chart, OYO ranks #797 out of 1486 companies in the Construction industry, placing it in the top 53.6%.
Is OYO's Days Inventory too high?
OYO's current Days Inventory of 55.84 is near median its 10-year median of 54.75. Over the past 10 years, this metric has ranged from a low of 45.20 to a high of 68.73. The Construction industry median Days Inventory is 50.81. OYO's value of 55.84 is 9.9% above this industry median. Based on the distribution chart, OYO ranks #797 out of 1486 companies in the Construction industry, which is below the industry midpoint. Overall, OYO has a GF Score™ of 84/100, reflecting its overall financial health beyond just this single metric.
How does OYO's Days Inventory compare to PWR and FIX?
According to the Construction industry distribution chart, OYO ranks #797 out of 1486 companies for Days Inventory. This places OYO in the lower half of its industry. The industry median Days Inventory is 50.81. OYO's value of 55.84 is 9.9% above this benchmark. Historically, OYO's own Days Inventory has ranged from 45.20 to 68.73 over the past decade. While the company's 10-year median is 54.75 vs. the industry median of 50.81, OYO 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 Construction company?
The median Days Inventory among Construction companies is 50.81, based on 1,486 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. OYO's current Days Inventory of 55.84 is 9.9% 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 OYO and its competitors. For the Construction industry, the median Days Inventory is 50.81 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. OYO's current Days Inventory is 55.84, which is near median its own 10-year median of 54.75. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is OYO stock overvalued right now?
OYO (OYOCF) has a current Days Inventory of 55.84. The stock's GF Value™ is $19.15, compared to a current price of $17.75 — trading 7.3% below its estimated fair value. The current Days Inventory is 55.84, which is near median its 10-year median of 54.75 and 9.9% above the Construction industry median of 50.81. OYO's overall GF Score™ is 84/100 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 OYO (OYOCF), the current Days Inventory is 55.84 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 OYO (OYOCF) Overvalued in 2026?
Based on GuruFocus' analysis, OYO stock appears to be undervalued.
The current stock price of $17.75 is trading 7.3% below its estimated GF Value™ of $19.15.
Key valuation signals for OYOCF:
Days Inventory: 55.84 (near median its 10-year median of 54.75)
GF Value™: $19.15 vs. price of $17.75 (7.3% below fair value)
Industry Position: 9.9% above the Construction median (#797 of 1486)
No single metric tells the full story. See the OYOCF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
OYO Corp is a Japanese based company, engages in the geological, geophysical, and geotechnical research and consulting business. The company offers survey and analysis services for ground and groundwater, and ocean water, as well as advisory and consulting services in the areas of disaster management, construction, and environmental investigation. It's products which include Remote Monitoring for underground deformation, Sensor for Deformation Measurement and Standalone with data logger for automatic monitoring of water level with multi-parameters.
84GF Score
Get the complete analysis for OYOCF
Days Inventory is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
OYOCF has been successfully added to your 
