Nos SgpsZONNF -14.16%65 Days Inventory is 22.50 as of Mar. 2026, which is 29% below its 10-year median of 31.59. GuruFocus rates ZONNF with a GF Score™ of 65/100 and a GF Value™ of $4.84 (Modestly Overvalued). The stock has 2 warning signs investors should review. Among 295 Telecommunication Services companies, Nos Sgps ranks worse than 60.34% on this metric.
Days Inventory is also known as Days Sales of Inventory (DSI). Nos Sgps's Average Total Inventories for the
three
months ended in Mar. 2026 was $40 Mil. Nos Sgps's Cost of Goods Sold for the
three
months ended in Mar. 2026 was $161 Mil.
Hence, Nos Sgps's Days Inventory for the
three
months ended in Mar. 2026 was 22.50.
The historical rank and industry rank for Nos Sgps's Days Inventory or its related term are showing as below:
ZONNF'
s Days Inventory Range Over the Past 10 Years
Min: 22.62 Med: 31.59 Max: 45.92
Current: 23.75
During the past 13 years, Nos Sgps's highest Days Inventory was 45.92. The lowest was 22.62. And the median was 31.59.
ZONNF's Days Inventory is ranked worse than 60.34% of 295
companies
in the Telecommunication Services industry
Industry Median: 18.45
vs ZONNF: 23.75
Nos Sgps's Days Inventory
declined
from Mar. 2025 (30.91) to Mar. 2026 (22.50).
Inventory Turnover measures how fast the company turns over its inventory within a year.
Nos Sgps's Inventory Turnover for the
three
months ended in Mar. 2026 was 4.06.
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.
Nos Sgps's Inventory-to-Revenue for the
three
months ended in Mar. 2026 was 0.07.
Nos Sgps (OTCPK:ZONNF) 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.
Nos Sgps'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.
Nos Sgps'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.
Nos Sgps Days Inventory Related Terms
Nos Sgps Days Inventory Historical Data
* Premium members only.
The historical data trend for Nos Sgps'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 Telecom Services subindustry, Nos Sgps'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.
Nos Sgps Days Inventory vs Telecommunication Services Industry
For the Telecommunication Services industry and Communication Services sector, Nos Sgps's Days Inventory distribution charts can be found below:
* The bar in red indicates where Nos Sgps'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.
Nos Sgps (ZONNF) has a Days Inventory of 22.50 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Nos Sgps and its competitors. This is 29% below median its historical median of 31.59. Over the past decade, Nos Sgps' Days Inventory has ranged from 22.62 to 45.92. According to the industry distribution chart, Nos Sgps ranks #178 out of 295 companies in the Telecommunication Services industry, placing it in the top 60.3%.
Is Nos Sgps' Days Inventory too high?
Nos Sgps' current Days Inventory of 22.50 is 29% below median its 10-year median of 31.59. Over the past 10 years, this metric has ranged from a low of 22.62 to a high of 45.92. The Telecommunication Services industry median Days Inventory is 18.45. Nos Sgps' value of 22.50 is 22% above this industry median. Based on the distribution chart, Nos Sgps ranks #178 out of 295 companies in the Telecommunication Services industry, which is below the industry midpoint. Overall, Nos Sgps has a GF Score™ of 65/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Nos Sgps' Days Inventory compare to TMUS and VZ?
According to the Telecommunication Services industry distribution chart, Nos Sgps ranks #178 out of 295 companies for Days Inventory. This places Nos Sgps in the lower half of its industry. The industry median Days Inventory is 18.45. Nos Sgps' value of 22.50 is 22% above this benchmark. Historically, Nos Sgps' own Days Inventory has ranged from 22.62 to 45.92 over the past decade. While the company's 10-year median is 31.59 vs. the industry median of 18.45, Nos Sgps 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 Telecommunication Services company?
The median Days Inventory among Telecommunication Services companies is 18.45, based on 295 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. Nos Sgps's current Days Inventory of 22.50 is 22% 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 Nos Sgps and its competitors. For the Telecommunication Services industry, the median Days Inventory is 18.45 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Nos Sgps's current Days Inventory is 22.50, which is 29% below median its own 10-year median of 31.59. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Nos Sgps stock overvalued right now?
Based on GuruFocus' analysis, Nos Sgps (ZONNF) is currently considered Modestly Overvalued. The stock's GF Value™ is $4.84, compared to a current price of $6.00 — trading 24% above its estimated fair value. The current Days Inventory is 22.50, which is 29% below median its 10-year median of 31.59 and 22% above the Telecommunication Services industry median of 18.45. Nos Sgps' overall GF Score™ is 65/100 with 2 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 Nos Sgps (ZONNF), the current Days Inventory is 22.50 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 Nos Sgps (ZONNF) Overvalued in 2026?
Based on GuruFocus' analysis, Nos Sgps stock appears to be overvalued.
The current stock price of $6.00 is trading 24% above its estimated GF Value™ of $4.84.
GuruFocus considers Nos Sgps to be Modestly Overvalued.
Key valuation signals for ZONNF:
Days Inventory: 22.50 (29% below median its 10-year median of 31.59)
GF Value™: $4.84 vs. price of $6.00 (24% above fair value)
Industry Position: 22% above the Telecommunication Services median (#178 of 295)
No single metric tells the full story. See the ZONNF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Nos Sgps SA is a group operating in communications, technology, and entertainment in Portugal. It provides fixed and mobile telecommunications services, internet, voice and data solutions, as well as cinema and audiovisual services. Its operations span telecommunications, information technology, and related businesses, offering digital and connectivity services to customers in Portugal. The company's business segments are: Telco, IT and Audiovisuals & Cinema. The majority of the company's revenue is derived from the Telco segment, which includes TV, Internet (fixed and mobile) and voice (fixed and mobile) services rendered.
65GF Score
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