Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.
Hellenic Telecommunication OrganizationATH:HTO +2.13%76 Days Sales Outstanding is 73.11 as of Jun. 2026, which is 24% above its 10-year median of 59.13. GuruFocus rates ATH:HTO with a GF Score™ of 76/100 and a GF Value™ of €14.76 (Significantly Overvalued). The stock has 6 warning signs investors should review. Among 366 Telecommunication Services companies, Hellenic Telecommunication Organization ranks worse than 63.66% on this metric.
ATH:HTO'
s Days Sales Outstanding Range Over the Past 10 Years
Min: 51.28 Med: 59.13 Max: 70.26
Current: 70.26
During the past 13 years, Hellenic Telecommunication Organization's highest Days Sales Outstanding was 70.26. The lowest was 51.28. And the median was 59.13.
ATH:HTO's Days Sales Outstanding is ranked worse than 63.66% of 366
companies
in the Telecommunication Services industry
Industry Median: 56.405
vs ATH:HTO: 70.26
* 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.
Hellenic Telecommunication Organization Days Sales Outstanding Chart
Hellenic Telecommunication Organization Annual Data
ATH:HTO vs VZ, TMUS, T: Days Sales Outstanding Comparison
For the Telecom Services subindustry, Hellenic Telecommunication Organization's Days Sales Outstanding, along with its competitors' market caps and Days Sales Outstanding 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.
Hellenic Telecommunication Organization Days Sales Outstanding vs Telecommunication Services Industry
For the Telecommunication Services industry and Communication Services sector, Hellenic Telecommunication Organization's Days Sales Outstanding distribution charts can be found below:
* The bar in red indicates where Hellenic Telecommunication Organization's Days Sales Outstanding falls into.
Hellenic Telecommunication Organization Days Sales Outstanding Calculation
Days Sales Outstanding measures the average number of days that a company takes to collect revenue after a sale has been made. It is a financial ratio that illustrates how well a company's Accounts Receivable are being managed.
* 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.
Hellenic Telecommunication Organization (ATH:HTO) has a Days Sales Outstanding of 73.11 as of Jun. 2026. Days sales outstanding represents the average amount of days a company takes to collect receivables. View historical data on Hellenic Telecommunication Organization and its competitors. This is 24% above median its historical median of 59.13. Over the past decade, Hellenic Telecommunication Organization's Days Sales Outstanding has ranged from 51.28 to 70.26. According to the industry distribution chart, Hellenic Telecommunication Organization ranks #233 out of 366 companies in the Telecommunication Services industry, placing it in the top 63.7%.
Is Hellenic Telecommunication Organization's Days Sales Outstanding too high?
Hellenic Telecommunication Organization's current Days Sales Outstanding of 73.11 is 24% above median its 10-year median of 59.13. Over the past 10 years, this metric has ranged from a low of 51.28 to a high of 70.26. The Telecommunication Services industry median Days Sales Outstanding is 56.41. Hellenic Telecommunication Organization's value of 73.11 is 29.6% above this industry median. Based on the distribution chart, Hellenic Telecommunication Organization ranks #233 out of 366 companies in the Telecommunication Services industry, which is below the industry midpoint. Overall, Hellenic Telecommunication Organization has a GF Score™ of 76/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Hellenic Telecommunication Organization's Days Sales Outstanding compare to VZ and TMUS?
According to the Telecommunication Services industry distribution chart, Hellenic Telecommunication Organization ranks #233 out of 366 companies for Days Sales Outstanding. This places Hellenic Telecommunication Organization in the lower half of its industry. The industry median Days Sales Outstanding is 56.41. Hellenic Telecommunication Organization's value of 73.11 is 29.6% above this benchmark. Historically, Hellenic Telecommunication Organization's own Days Sales Outstanding has ranged from 51.28 to 70.26 over the past decade. While the company's 10-year median is 59.13 vs. the industry median of 56.41, Hellenic Telecommunication Organization 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 Sales Outstanding for a Telecommunication Services company?
The median Days Sales Outstanding among Telecommunication Services companies is 56.41, based on 366 companies in the industry. Companies in the top quartile (top 25%) have a Days Sales Outstanding significantly above this median, while those in the bottom quartile fall well below. However, Days Sales Outstanding should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Hellenic Telecommunication Organization's current Days Sales Outstanding of 73.11 is 29.6% 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 Sales Outstanding mean?
A high Days Sales Outstanding can signal that a stock is expensive relative to its fundamentals. Days sales outstanding represents the average amount of days a company takes to collect receivables. View historical data on Hellenic Telecommunication Organization and its competitors. For the Telecommunication Services industry, the median Days Sales Outstanding is 56.41 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Hellenic Telecommunication Organization's current Days Sales Outstanding is 73.11, which is 24% above median its own 10-year median of 59.13. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Hellenic Telecommunication Organization stock overvalued right now?
Based on GuruFocus' analysis, Hellenic Telecommunication Organization (ATH:HTO) is currently considered Significantly Overvalued. The stock's GF Value™ is €14.76, compared to a current price of €20.12 — trading 36.3% above its estimated fair value. The current Days Sales Outstanding is 73.11, which is 24% above median its 10-year median of 59.13 and 29.6% above the Telecommunication Services industry median of 56.41. Hellenic Telecommunication Organization's overall GF Score™ is 76/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Days Sales Outstanding calculated?
Days Sales Outstanding is calculated from a company's financial statements. For Hellenic Telecommunication Organization (ATH:HTO), the current Days Sales Outstanding is 73.11 as of Jun. 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 Hellenic Telecommunication Organization (ATH:HTO) Overvalued in 2026?
Based on GuruFocus' analysis, Hellenic Telecommunication Organization stock appears to be overvalued.
The current stock price of €20.12 is trading 36.3% above its estimated GF Value™ of €14.76.
GuruFocus considers Hellenic Telecommunication Organization to be Significantly Overvalued.
Key valuation signals for ATH:HTO:
Days Sales Outstanding: 73.11 (24% above median its 10-year median of 59.13)
GF Value™: €14.76 vs. price of €20.12 (36.3% above fair value)
Industry Position: 29.6% above the Telecommunication Services median (#233 of 366)
No single metric tells the full story. See the ATH:HTO stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Hellenic Telecommunication Organization SA is a telecommunications company that offers Internet access services, TV services, broadband, fixed-line services, and mobile telecommunication. The reportable segments of the company are as follows: i) Greece - Fixed business includes fixed-line services, internet access services, national and international wholesale services, and TV services in Greece. ii) Greece - Mobile business includes mobile telecommunications services and retail operations (shops). iii) TELEKOM ROMANIA MOBILE provides mobile telecommunications services in Romania.
76GF Score
Get the complete analysis for ATH:HTO
Days Sales Outstanding is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
ATH:HTO has been successfully added to your 
