Okeanis Eco TankersSTU:7OK +4.50%69 Days Inventory is 31.23 as of Mar. 2026, which is 11% below its 10-year median of 35.18. GuruFocus rates STU:7OK with a GF Score™ of 69/100 and a GF Value™ of €31.45 (Significantly Overvalued). The stock has 4 warning signs investors should review. Among 801 Transportation companies, Okeanis Eco Tankers ranks worse than 78.53% on this metric.
The historical rank and industry rank for Okeanis Eco Tankers's Days Inventory or its related term are showing as below:
STU:7OK'
s Days Inventory Range Over the Past 10 Years
Min: 17.64 Med: 35.18 Max: 41.72
Current: 37.7
During the past 8 years, Okeanis Eco Tankers's highest Days Inventory was 41.72. The lowest was 17.64. And the median was 35.18.
STU:7OK's Days Inventory is ranked worse than 78.53% of 801
companies
in the Transportation industry
Industry Median: 12.4
vs STU:7OK: 37.70
Okeanis Eco Tankers's Days Inventory
declined
from Mar. 2025 (45.16) to Mar. 2026 (31.23).
Inventory Turnover measures how fast the company turns over its inventory within a year.
Okeanis Eco Tankers's Inventory Turnover for the
three
months ended in Mar. 2026 was 2.92.
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.
Okeanis Eco Tankers's Inventory-to-Revenue for the
three
months ended in Mar. 2026 was 0.12.
Okeanis Eco Tankers (STU:7OK) 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.
Okeanis Eco Tankers's Inventory Turnover for the
three
months ended in Mar. 2026 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.
Okeanis Eco Tankers's Inventory to Revenue for the
three
months ended in Mar. 2026 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.
Okeanis Eco Tankers Days Inventory Related Terms
Okeanis Eco Tankers Days Inventory Historical Data
* Premium members only.
The historical data trend for Okeanis Eco Tankers'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.
Okeanis Eco Tankers Days Inventory Competitor Comparison
For the Marine Shipping subindustry, Okeanis Eco Tankers'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.
Okeanis Eco Tankers Days Inventory vs Transportation Industry
For the Transportation industry and Industrials sector, Okeanis Eco Tankers's Days Inventory distribution charts can be found below:
* The bar in red indicates where Okeanis Eco Tankers'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.
Okeanis Eco Tankers (STU:7OK) has a Days Inventory of 31.23 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Okeanis Eco Tankers and its competitors. This is 11% below median its historical median of 35.18. Over the past decade, Okeanis Eco Tankers' Days Inventory has ranged from 17.64 to 41.72. According to the industry distribution chart, Okeanis Eco Tankers ranks #629 out of 801 companies in the Transportation industry, placing it in the top 78.5%.
Is Okeanis Eco Tankers' Days Inventory too high?
Okeanis Eco Tankers' current Days Inventory of 31.23 is 11% below median its 10-year median of 35.18. Over the past 10 years, this metric has ranged from a low of 17.64 to a high of 41.72. The Transportation industry median Days Inventory is 12.40. Okeanis Eco Tankers' value of 31.23 is 151.9% above this industry median. Based on the distribution chart, Okeanis Eco Tankers ranks #629 out of 801 companies in the Transportation industry, which is in the bottom quartile relative to peers. Overall, Okeanis Eco Tankers has a GF Score™ of 69/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Okeanis Eco Tankers' Days Inventory compare to competitors?
According to the Transportation industry distribution chart, Okeanis Eco Tankers ranks #629 out of 801 companies for Days Inventory. This places Okeanis Eco Tankers in the lower half of its industry. The industry median Days Inventory is 12.40. Okeanis Eco Tankers' value of 31.23 is 151.9% above this benchmark. Historically, Okeanis Eco Tankers' own Days Inventory has ranged from 17.64 to 41.72 over the past decade. While the company's 10-year median is 35.18 vs. the industry median of 12.40, Okeanis Eco Tankers 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. Okeanis Eco Tankers's current Days Inventory of 31.23 is 151.9% 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 Okeanis Eco Tankers 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. Okeanis Eco Tankers's current Days Inventory is 31.23, which is 11% below median its own 10-year median of 35.18. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Okeanis Eco Tankers stock overvalued right now?
Based on GuruFocus' analysis, Okeanis Eco Tankers (STU:7OK) is currently considered Significantly Overvalued. The stock's GF Value™ is €31.45, compared to a current price of €47.60 — trading 51.4% above its estimated fair value. The current Days Inventory is 31.23, which is 11% below median its 10-year median of 35.18 and 151.9% above the Transportation industry median of 12.40. Okeanis Eco Tankers' overall GF Score™ is 69/100 with 4 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 Okeanis Eco Tankers (STU:7OK), the current Days Inventory is 31.23 as of Mar. 2026. 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 Okeanis Eco Tankers (STU:7OK) Overvalued in 2026?
Based on GuruFocus' analysis, Okeanis Eco Tankers stock appears to be overvalued.
The current stock price of €47.60 is trading 51.4% above its estimated GF Value™ of €31.45.
GuruFocus considers Okeanis Eco Tankers to be Significantly Overvalued.
Key valuation signals for STU:7OK:
Days Inventory: 31.23 (11% below median its 10-year median of 35.18)
GF Value™: €31.45 vs. price of €47.60 (51.4% above fair value)
Industry Position: 151.9% above the Transportation median (#629 of 801)
No single metric tells the full story. See the STU:7OK stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Okeanis Eco Tankers Corp is an international owner and operator of a fleet of tanker vessels used for the transportation of crude oil. Its fleet consists of modern Suezmax and VLCC tankers that are designed in accordance with eco-efficiency standards, including features such as reduced fuel consumption, exhaust gas cleaning systems, and ballast water treatment systems. All of the company's revenue is derived from a single segment, the crude oil tanker segment. Geographically, the maximum revenue is generated from Europe, and the rest from Asia, North America, and South America.
69GF Score
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