INA-Industrija Nafte DD (ZAG:INA) Days Inventory: 55.89 (As of Mar. 2026) — 21% Above Median


ZAG:INA INA-Industrija Nafte DD ZAG:INA
72 GF Score
Price €525.00
GF Value €358.09
Valuation Significantly Overvalued
! 7 Warning Signs
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What is INA-Industrija Nafte DD Days Inventory?

INA-Industrija Nafte DD ZAG:INA 72 Days Inventory is 55.89 as of Mar. 2026, which is 21% above its 10-year median of 46.01. GuruFocus rates ZAG:INA with a GF Score™ of 72/100 and a GF Value™ of €358.09 (Significantly Overvalued). The stock has 7 warning signs investors should review. Among 687 Oil & Gas companies, INA-Industrija Nafte DD ranks worse than 68.56% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). INA-Industrija Nafte DD's Average Total Inventories for the three months ended in Mar. 2026 was €489 Mil. INA-Industrija Nafte DD's Cost of Goods Sold for the three months ended in Mar. 2026 was €798 Mil. Hence, INA-Industrija Nafte DD's Days Inventory for the three months ended in Mar. 2026 was 55.89.

The historical rank and industry rank for INA-Industrija Nafte DD's Days Inventory or its related term are showing as below:

ZAG:INA' s Days Inventory Range Over the Past 10 Years
Min: 31.11   Med: 46.01   Max: 53.22
Current: 51.3

During the past 13 years, INA-Industrija Nafte DD's highest Days Inventory was 53.22. The lowest was 31.11. And the median was 46.01.

ZAG:INA's Days Inventory is ranked worse than
68.56% of 687 companies
in the Oil & Gas industry
Industry Median: 31.01 vs ZAG:INA: 51.30

INA-Industrija Nafte DD's Days Inventory increased from Mar. 2025 (48.78) to Mar. 2026 (55.89). It might indicate that INA-Industrija Nafte DD's sales slowed down.

Inventory Turnover measures how fast the company turns over its inventory within a year. INA-Industrija Nafte DD's Inventory Turnover for the three months ended in Mar. 2026 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. INA-Industrija Nafte DD's Inventory-to-Revenue for the three months ended in Mar. 2026 was 0.56.


INA-Industrija Nafte DD  (ZAG:INA) 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.

INA-Industrija Nafte DD'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.

INA-Industrija Nafte DD'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.


INA-Industrija Nafte DD Days Inventory Related Terms


INA-Industrija Nafte DD Days Inventory Historical Data

* Premium members only.

The historical data trend for INA-Industrija Nafte DD'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.

INA-Industrija Nafte DD Days Inventory Chart

INA-Industrija Nafte DD 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 35.98 31.11 40.79 42.77 48.58

INA-Industrija Nafte DD Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
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 48.78 49.70 45.78 51.56 55.89

ZAG:INA vs VLO, MPC, PSX: Days Inventory Comparison

For the Oil & Gas Refining & Marketing subindustry, INA-Industrija Nafte DD'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.


INA-Industrija Nafte DD Days Inventory vs Oil & Gas Industry

For the Oil & Gas industry and Energy sector, INA-Industrija Nafte DD's Days Inventory distribution charts can be found below:

* The bar in red indicates where INA-Industrija Nafte DD's Days Inventory falls into.


ZAG:INA
72GF Score
INA-Industrija Nafte DD ZAG:INA
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
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INA-Industrija Nafte DD Days Inventory Calculation

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

INA-Industrija Nafte DD'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
=( (431.614 + 431.526) / 2 ) / 3242.385*365
=431.57 / 3242.385*365
=48.58

INA-Industrija Nafte DD's Days Inventory for the quarter that ended in Mar. 2026 is calculated as:

Days Inventory (Q: Mar. 2026 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (Q: Dec. 2025 ) + Total Inventories (Q: Mar. 2026 )) / count ) / Cost of Goods Sold (Q: Mar. 2026 )*Days in Period
=( (431.526 + 546.2) / 2 ) / 798.1*365 / 4
=488.863 / 798.1*365 / 4
=55.89

* 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 55.89 mean?
INA-Industrija Nafte DD (ZAG:INA) has a Days Inventory of 55.89 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on INA-Industrija Nafte DD and its competitors. This is 21% above median its historical median of 46.01. Over the past decade, INA-Industrija Nafte DD's Days Inventory has ranged from 31.11 to 53.22. According to the industry distribution chart, INA-Industrija Nafte DD ranks #471 out of 687 companies in the Oil & Gas industry, placing it in the top 68.6%.
Is INA-Industrija Nafte DD's Days Inventory too high?
INA-Industrija Nafte DD's current Days Inventory of 55.89 is 21% above median its 10-year median of 46.01. Over the past 10 years, this metric has ranged from a low of 31.11 to a high of 53.22. The Oil & Gas industry median Days Inventory is 31.01. INA-Industrija Nafte DD's value of 55.89 is 80.2% above this industry median. Based on the distribution chart, INA-Industrija Nafte DD ranks #471 out of 687 companies in the Oil & Gas industry, which is below the industry midpoint. Overall, INA-Industrija Nafte DD has a GF Score™ of 72/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does INA-Industrija Nafte DD's Days Inventory compare to VLO and MPC?
According to the Oil & Gas industry distribution chart, INA-Industrija Nafte DD ranks #471 out of 687 companies for Days Inventory. This places INA-Industrija Nafte DD in the lower half of its industry. The industry median Days Inventory is 31.01. INA-Industrija Nafte DD's value of 55.89 is 80.2% above this benchmark. Historically, INA-Industrija Nafte DD's own Days Inventory has ranged from 31.11 to 53.22 over the past decade. While the company's 10-year median is 46.01 vs. the industry median of 31.01, INA-Industrija Nafte DD 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 an Oil & Gas company?
The median Days Inventory among Oil & Gas companies is 31.01, based on 687 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. INA-Industrija Nafte DD's current Days Inventory of 55.89 is 80.2% 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 INA-Industrija Nafte DD and its competitors. For the Oil & Gas industry, the median Days Inventory is 31.01 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. INA-Industrija Nafte DD's current Days Inventory is 55.89, which is 21% above median its own 10-year median of 46.01. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is INA-Industrija Nafte DD stock overvalued right now?
Based on GuruFocus' analysis, INA-Industrija Nafte DD (ZAG:INA) is currently considered Significantly Overvalued. The stock's GF Value™ is €358.09, compared to a current price of €525.00 — trading 46.6% above its estimated fair value. The current Days Inventory is 55.89, which is 21% above median its 10-year median of 46.01 and 80.2% above the Oil & Gas industry median of 31.01. INA-Industrija Nafte DD's overall GF Score™ is 72/100 with 7 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 INA-Industrija Nafte DD (ZAG:INA), the current Days Inventory is 55.89 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 INA-Industrija Nafte DD (ZAG:INA) Overvalued in 2026?

Based on GuruFocus' analysis, INA-Industrija Nafte DD stock appears to be overvalued. The current stock price of €525.00 is trading 46.6% above its estimated GF Value™ of €358.09. GuruFocus considers INA-Industrija Nafte DD to be Significantly Overvalued.

Key valuation signals for ZAG:INA:

  • Days Inventory: 55.89 (21% above median its 10-year median of 46.01)
  • GF Value™: €358.09 vs. price of €525.00 (46.6% above fair value)
  • GF Score™: 72/100 with 7 warning signs
  • Industry Position: 80.2% above the Oil & Gas median (#471 of 687)

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


INA-Industrija Nafte DD Business Description

Industry EnergyOil & Gas
Address Avenija Veceslava, Holjevca 10, Zagreb, HRV, 10 020
INA-Industrija Nafte DD is a medium-sized European oil and gas company. It is engaged in exploration and production of oil and gas deposits, import of natural gas and sale of imported and domestically produced natural gas to industrial consumers and municipal gas distributors, refining and production of oil products through refineries located at Rijeka and Sisak, and Zagreb lubricants plants. Its segments are Exploration and Production of Oil & Gas; Refining & Marketing; Corporate and other. Exploration and Production of Oil & Gas segment include exploration, production, and selling of crude oil and natural gas. Refining & Marketing segment includes crude oil processing, wholesale of refinery products, trading, and logistics.
72GF Score

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

€525.00
Price
€358.09
GF Value