SK Telecom Co (HAM:KMBA) Days Inventory: 31.13 (As of Mar. 2026) — Near Median


HAM:KMBA SK Telecom Co Ltd HAM:KMBA
48 GF Score
Price €29.00
GF Value €16.91
Valuation Significantly Overvalued
! 5 Warning Signs
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What is SK Telecom Co Days Inventory?

SK Telecom Co HAM:KMBA +3.57% 48 Days Inventory is 31.13 as of Mar. 2026, which is 1% above its 10-year median of 30.97. GuruFocus rates HAM:KMBA with a GF Score™ of 48/100 and a GF Value™ of €16.91 (Significantly Overvalued). The stock has 5 warning signs investors should review. Among 298 Telecommunication Services companies, SK Telecom Co ranks worse than 79.53% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). SK Telecom Co's Average Total Inventories for the three months ended in Mar. 2026 was €107 Mil. SK Telecom Co's Cost of Goods Sold for the three months ended in Mar. 2026 was €315 Mil. Hence, SK Telecom Co's Days Inventory for the three months ended in Mar. 2026 was 31.13.

The historical rank and industry rank for SK Telecom Co's Days Inventory or its related term are showing as below:

HAM:KMBA' s Days Inventory Range Over the Past 10 Years
Min: 28.11   Med: 30.97   Max: 43.82
Current: 43.82

During the past 13 years, SK Telecom Co's highest Days Inventory was 43.82. The lowest was 28.11. And the median was 30.97.

HAM:KMBA's Days Inventory is ranked worse than
79.53% of 298 companies
in the Telecommunication Services industry
Industry Median: 18.49 vs HAM:KMBA: 43.82

SK Telecom Co's Days Inventory declined from Mar. 2025 (34.66) to Mar. 2026 (31.13).

Inventory Turnover measures how fast the company turns over its inventory within a year. SK Telecom Co's Inventory Turnover for the three months ended in Mar. 2026 was 2.93.

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. SK Telecom Co's Inventory-to-Revenue for the three months ended in Mar. 2026 was 0.04.


SK Telecom Co  (HAM:KMBA) 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.

SK Telecom Co'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.

SK Telecom Co'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.


SK Telecom Co Days Inventory Related Terms


SK Telecom Co Days Inventory Historical Data

* Premium members only.

The historical data trend for SK Telecom Co'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.

SK Telecom Co Days Inventory Chart

SK Telecom Co 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 30.89 30.47 28.97 31.98 34.14

SK Telecom Co 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 34.66 0.00 33.92 34.12 31.13

HAM:KMBA vs : Days Inventory Comparison

For the Telecom Services subindustry, SK Telecom Co'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.


SK Telecom Co Days Inventory vs Telecommunication Services Industry

For the Telecommunication Services industry and Communication Services sector, SK Telecom Co's Days Inventory distribution charts can be found below:

* The bar in red indicates where SK Telecom Co's Days Inventory falls into.


HAM:KMBA
48GF Score
SK Telecom Co Ltd HAM:KMBA
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
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SK Telecom Co Days Inventory Calculation

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

SK Telecom Co'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
=( (139.127 + 97.7) / 2 ) / 1265.814*365
=118.4135 / 1265.814*365
=34.14

SK Telecom Co'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
=( (97.7 + 117.269) / 2 ) / 315.051*365 / 4
=107.4845 / 315.051*365 / 4
=31.13

* 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 31.13 mean?
SK Telecom Co (HAM:KMBA) has a Days Inventory of 31.13 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on SK Telecom Co and its competitors. This is near median its historical median of 30.97. Over the past decade, SK Telecom Co's Days Inventory has ranged from 28.11 to 43.82. According to the industry distribution chart, SK Telecom Co ranks #237 out of 298 companies in the Telecommunication Services industry, placing it in the top 79.5%.
Is SK Telecom Co's Days Inventory too high?
SK Telecom Co's current Days Inventory of 31.13 is near median its 10-year median of 30.97. Over the past 10 years, this metric has ranged from a low of 28.11 to a high of 43.82. The Telecommunication Services industry median Days Inventory is 18.49. SK Telecom Co's value of 31.13 is 68.4% above this industry median. Based on the distribution chart, SK Telecom Co ranks #237 out of 298 companies in the Telecommunication Services industry, which is in the bottom quartile relative to peers. Overall, SK Telecom Co has a GF Score™ of 48/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does SK Telecom Co's Days Inventory compare to ?
According to the Telecommunication Services industry distribution chart, SK Telecom Co ranks #237 out of 298 companies for Days Inventory. This places SK Telecom Co in the lower half of its industry. The industry median Days Inventory is 18.49. SK Telecom Co's value of 31.13 is 68.4% above this benchmark. Historically, SK Telecom Co's own Days Inventory has ranged from 28.11 to 43.82 over the past decade. While the company's 10-year median is 30.97 vs. the industry median of 18.49, SK Telecom Co 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 18.49, based on 298 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. SK Telecom Co's current Days Inventory of 31.13 is 68.4% 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 SK Telecom Co and its competitors. For the Telecommunication Services industry, the median Days Inventory is 18.49 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. SK Telecom Co's current Days Inventory is 31.13, which is near median its own 10-year median of 30.97. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is SK Telecom Co stock overvalued right now?
Based on GuruFocus' analysis, SK Telecom Co (HAM:KMBA) is currently considered Significantly Overvalued. The stock's GF Value™ is €16.91, compared to a current price of €29.00 — trading 71.5% above its estimated fair value. The current Days Inventory is 31.13, which is near median its 10-year median of 30.97 and 68.4% above the Telecommunication Services industry median of 18.49. SK Telecom Co's overall GF Score™ is 48/100 with 5 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 SK Telecom Co (HAM:KMBA), the current Days Inventory is 31.13 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 SK Telecom Co (HAM:KMBA) Overvalued in 2026?

Based on GuruFocus' analysis, SK Telecom Co stock appears to be overvalued. The current stock price of €29.00 is trading 71.5% above its estimated GF Value™ of €16.91. GuruFocus considers SK Telecom Co to be Significantly Overvalued.

Key valuation signals for HAM:KMBA:

  • Days Inventory: 31.13 (near median its 10-year median of 30.97)
  • GF Value™: €16.91 vs. price of €29.00 (71.5% above fair value)
  • GF Score™: 48/100 with 5 warning signs
  • Industry Position: 68.4% above the Telecommunication Services median (#237 of 298)

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


SK Telecom Co Business Description

Comparable Companies
Address SK T-Tower, 65, Eulji-ro, Jung-gu, Seoul, KOR, 04539
SK Telecom is South Korea's largest wireless telecom operator, with 32 million mobile customers. The firm also owns SK Broadband (formerly Hanaro Telecom), which has 7.2 million broadband customers and 9.5 million pay TV customers (6.7 million IPTV and 2.8 million Cable TV). While the firm also purchased stakes in businesses in security and semiconductor memory production, as well as developing e-commerce and internet platform businesses, these were all spun off into the separate SK Square business in November 2021. The company was formed after SK Group purchased KT's mobile business in 1994.
48GF Score

Get the complete analysis for HAM:KMBA

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

€29.00
Price
€16.91
GF Value