Siminn hfOISE:SIMINN +0.42%89 Days Inventory is 30.93 as of Mar. 2026, which is 9% below its 10-year median of 34.06. GuruFocus rates OISE:SIMINN with a GF Score™ of 89/100 and a GF Value™ of kr15.14 (Modestly Undervalued). The stock has 3 warning signs investors should review. Among 295 Telecommunication Services companies, Siminn hf ranks worse than 67.12% on this metric.
Days Inventory is also known as Days Sales of Inventory (DSI). Siminn hf's Average Total Inventories for the
three
months ended in Mar. 2026 was kr1,572 Mil. Siminn hf's Cost of Goods Sold for the
three
months ended in Mar. 2026 was kr4,637 Mil.
Hence, Siminn hf's Days Inventory for the
three
months ended in Mar. 2026 was 30.93.
The historical rank and industry rank for Siminn hf's Days Inventory or its related term are showing as below:
OISE:SIMINN'
s Days Inventory Range Over the Past 10 Years
Min: 24.09 Med: 34.06 Max: 52.83
Current: 29.29
During the past 13 years, Siminn hf's highest Days Inventory was 52.83. The lowest was 24.09. And the median was 34.06.
OISE:SIMINN's Days Inventory is ranked worse than 67.12% of 295
companies
in the Telecommunication Services industry
Industry Median: 18.45
vs OISE:SIMINN: 29.29
Siminn hf's Days Inventory
increased
from Mar. 2025 (26.90) to Mar. 2026 (30.93).
It might indicate that Siminn hf's sales slowed down.
Inventory Turnover measures how fast the company turns over its inventory within a year.
Siminn hf's Inventory Turnover for the
three
months ended in Mar. 2026 was 2.95.
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.
Siminn hf's Inventory-to-Revenue for the
three
months ended in Mar. 2026 was 0.22.
Siminn hf (OISE:SIMINN) 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.
Siminn hf'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.
Siminn hf'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.
Siminn hf Days Inventory Related Terms
Siminn hf Days Inventory Historical Data
* Premium members only.
The historical data trend for Siminn hf'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.
OISE:SIMINN vs TMUS, VZ, T: Days Inventory Comparison
For the Telecom Services subindustry, Siminn hf'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.
Siminn hf Days Inventory vs Telecommunication Services Industry
For the Telecommunication Services industry and Communication Services sector, Siminn hf's Days Inventory distribution charts can be found below:
* The bar in red indicates where Siminn hf'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.
Siminn hf (OISE:SIMINN) has a Days Inventory of 30.93 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Siminn hf and its competitors. This is near median its historical median of 34.06. Over the past decade, Siminn hf's Days Inventory has ranged from 24.09 to 52.83. According to the industry distribution chart, Siminn hf ranks #198 out of 295 companies in the Telecommunication Services industry, placing it in the top 67.1%.
Is Siminn hf's Days Inventory too high?
Siminn hf's current Days Inventory of 30.93 is near median its 10-year median of 34.06. Over the past 10 years, this metric has ranged from a low of 24.09 to a high of 52.83. The Telecommunication Services industry median Days Inventory is 18.45. Siminn hf's value of 30.93 is 67.6% above this industry median. Based on the distribution chart, Siminn hf ranks #198 out of 295 companies in the Telecommunication Services industry, which is below the industry midpoint. Overall, Siminn hf has a GF Score™ of 89/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Siminn hf's Days Inventory compare to TMUS and VZ?
According to the Telecommunication Services industry distribution chart, Siminn hf ranks #198 out of 295 companies for Days Inventory. This places Siminn hf in the lower half of its industry. The industry median Days Inventory is 18.45. Siminn hf's value of 30.93 is 67.6% above this benchmark. Historically, Siminn hf's own Days Inventory has ranged from 24.09 to 52.83 over the past decade. While the company's 10-year median is 34.06 vs. the industry median of 18.45, Siminn hf 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. Siminn hf's current Days Inventory of 30.93 is 67.6% 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 Siminn hf 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. Siminn hf's current Days Inventory is 30.93, which is near median its own 10-year median of 34.06. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Siminn hf stock overvalued right now?
Based on GuruFocus' analysis, Siminn hf (OISE:SIMINN) is currently considered Modestly Undervalued. The stock's GF Value™ is kr15.14, compared to a current price of kr12.00 — trading 20.7% below its estimated fair value. The current Days Inventory is 30.93, which is near median its 10-year median of 34.06 and 67.6% above the Telecommunication Services industry median of 18.45. Siminn hf's overall GF Score™ is 89/100 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 Siminn hf (OISE:SIMINN), the current Days Inventory is 30.93 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 Siminn hf (OISE:SIMINN) Overvalued in 2026?
Based on GuruFocus' analysis, Siminn hf stock appears to be undervalued.
The current stock price of kr12.00 is trading 20.7% below its estimated GF Value™ of kr15.14.
GuruFocus considers Siminn hf to be Modestly Undervalued.
Key valuation signals for OISE:SIMINN:
Days Inventory: 30.93 (near median its 10-year median of 34.06)
GF Value™: kr15.14 vs. price of kr12.00 (20.7% below fair value)
Industry Position: 67.6% above the Telecommunication Services median (#198 of 295)
No single metric tells the full story. See the OISE:SIMINN stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Siminn hf is an Iceland-based telecommunications company engaged in offering communication services. The operating segments of the company are Mobile, Internet, and Network; TV; Equipment sales; and Others. It derives a majority of the revenue from the Internet and Network segment, which involves revenue from data service, including xDSL service, GPON, Internet, IP net, core network, local loop, and access network. The Mobile segment involves revenue from mobile services in Iceland and abroad, whether traditional GSM service, satellite service, wholesale mobile service, or other mobile services.
89GF Score
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