National Bank of Greece (STU:NAGF) Beta: 0.8171 (As of Jun. 26, 2026)


STU:NAGF National Bank of Greece SA STU:NAGF
56 GF Score
Price €14.99
GF Value €7.82
Valuation Significantly Overvalued
! 8 Warning Signs
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What is National Bank of Greece Beta?

National Bank of Greece STU:NAGF -0.30% 56 Beta is 0.8171 as of Jun. 26, 2026. GuruFocus rates STU:NAGF with a GF Score™ of 56/100 and a GF Value™ of €7.82 (Significantly Overvalued). The stock has 8 warning signs investors should review.

Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. As of today (2026-06-26), National Bank of Greece's Beta is 0.8171.


National Bank of Greece  (STU:NAGF) Beta Explanation

Beta is a measure of the volatility, or systematic risk, of a security or a portfolio in comparison to the market as a whole. We usually compare beta to 1. A beta of 1 indicates that the security's price will move with the market. A beta of less than 1 means that the security will be less volatile than the market. A beta of greater than 1 indicates that the security's price will be more volatile than the market.

Beta is primarily used in the Capital Asset Pricing Model (CAPM) to calculate the Cost of Equity, which can be used in the calculation of WACC %. The formula of Cost of Equity is:
Cost of Equity = Risk-Free Rate of Return + Beta of Asset * (Expected Return of the Market - Risk-Free Rate of Return)


National Bank of Greece Beta Related Terms


National Bank of Greece Beta Historical Data

* Premium members only.

The historical data trend for National Bank of Greece's Beta 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.

National Bank of Greece Beta Chart

National Bank of Greece Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Beta
Get a 7-Day Free Trial Premium Member Only Premium Member Only 2.14 2.38 1.08 0.80 0.40

National Bank of Greece Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Beta 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 1.00 0.70 0.62 0.40 0.31

STU:NAGF vs PNC, USB: Beta Comparison

For the Banks - Regional subindustry, National Bank of Greece's Beta, along with its competitors' market caps and Beta 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.


National Bank of Greece Beta vs Banks Industry

For the Banks industry and Financial Services sector, National Bank of Greece's Beta distribution charts can be found below:

* The bar in red indicates where National Bank of Greece's Beta falls into.


STU:NAGF
56GF Score
National Bank of Greece SA STU:NAGF
Beta is just one metric. See GF Score™, valuation, warning signs, and more.
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National Bank of Greece Beta Calculation

Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. A stock's beta can be calculated by dividing the product of the covariance of the individual stock's returns and the market's returns by the variance of the market's returns over a specified period. Basically, GuruFocus uses the returns calculated over three-year period.

Frequently Asked Questions Learn more about Beta →
What does a Beta of 0.8171 mean?
National Bank of Greece (STU:NAGF) has a Beta of 0.8171 as of Jun. 26, 2026. Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. View historical data for National Bank of Greece and its competitors.
Is National Bank of Greece's Beta too high?
National Bank of Greece's current Beta is 0.8171. Overall, National Bank of Greece has a GF Score™ of 56/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does National Bank of Greece's Beta compare to PNC and USB?
National Bank of Greece's Beta of 0.8171 can be compared against companies in the Banks industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Beta for a Banks company?
A good Beta depends on the Banks industry context. However, Beta should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Beta mean?
A high Beta can signal that a stock is expensive relative to its fundamentals. Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. View historical data for National Bank of Greece and its competitors. National Bank of Greece's current Beta is 0.8171. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is National Bank of Greece stock overvalued right now?
Based on GuruFocus' analysis, National Bank of Greece (STU:NAGF) is currently considered Significantly Overvalued. The stock's GF Value™ is €7.82, compared to a current price of €14.99 — trading 91.6% above its estimated fair value. The current Beta is 0.8171. National Bank of Greece's overall GF Score™ is 56/100 with 8 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Beta calculated?
Beta is calculated from a company's financial statements. For National Bank of Greece (STU:NAGF), the current Beta is 0.8171 as of Jun. 26, 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 National Bank of Greece (STU:NAGF) Overvalued in 2026?

Based on GuruFocus' analysis, National Bank of Greece stock appears to be overvalued. The current stock price of €14.99 is trading 91.6% above its estimated GF Value™ of €7.82. GuruFocus considers National Bank of Greece to be Significantly Overvalued.

Key valuation signals for STU:NAGF:

  • Beta: 0.8171
  • GF Value™: €7.82 vs. price of €14.99 (91.6% above fair value)
  • GF Score™: 56/100 with 8 warning signs

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


National Bank of Greece Business Description

Address 86 Eolou Street, Athens, GRC, 10559
National Bank of Greece SA consists of several subsidiaries offering diverse financial services, including retail, corporate, and investment banking, specialized asset solutions, transactional banking, leasing, factoring, brokerage, asset management, real estate management, and bancassurance-related services. Its segments include Retail Banking, Corporate and Investment Banking, Trouble Assets Units, Global Markets and Asset Management, International Banking Operations, and Other. The group generates maximum revenue from the Retail Banking segment, which, through its branch network and digital business, offers various types of loans (mortgage, consumer, and small business lending), cards (debit, credit, and prepaid cards), deposits, investment, bancassurance, and other products.
56GF Score

Get the complete analysis for STU:NAGF

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

€14.99
Price
€7.82
GF Value