NBGIF (National Bank of Greece) E10: $0.18 (As of Mar. 2026)


NBGIF National Bank of Greece SA NBGIF
56 GF Score
Price $18.00
GF Value $9.39
Valuation Significantly Overvalued
! 8 Warning Signs
View Full Analysis

What is National Bank of Greece E10?

National Bank of Greece NBGIF 56 E10 is $0.18 as of Mar. 2026. GuruFocus rates NBGIF with a GF Score™ of 56/100 and a GF Value™ of $9.39 (Significantly Overvalued). The stock has 8 warning signs investors should review.

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years.

National Bank of Greece's adjusted earnings per share data for the three months ended in Mar. 2026 was $0.347. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is $0.18 for the trailing ten years ended in Mar. 2026.

During the past 3 years, the average E10 Growth Rate was -35.30% per year. Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the E10 growth rate using E10 data.

During the past 13 years, the highest 3-Year average E10 Growth Rate of National Bank of Greece was 84.10% per year. The lowest was -44.60% per year. And the median was -11.00% per year.

As of today (2026-06-26), National Bank of Greece's current stock price is $18.00. National Bank of Greece's E10 for the quarter that ended in Mar. 2026 was $0.18. National Bank of Greece's Shiller PE Ratio of today is 100.00.

During the past 13 years, the highest Shiller PE Ratio of National Bank of Greece was 117.31. The lowest was 8.10. And the median was 96.08.


National Bank of Greece  (OTCPK:NBGIF) E10 Explanation

If a company grows much fast than inflation, E10 may underestimate the company's earnings power. Shiller PE Ratio can seem to be too high even the actual P/E is low.

For the Shiller P/E, the earnings of the past 10 years are inflation-adjusted and averaged. The result is used for P/E calculation. Since it looks at the average over the last 10 years, the Shiller P/E is also called PE10.

The Shiller P/E was first used by professor Robert Shiller to measure the valuation of the overall market. The same calculation is applied here to individual companies.

National Bank of Greece's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=18.00/0.18
=100.00

* 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.

During the past 13 years, the highest Shiller P/E Ratio of National Bank of Greece was 117.31. The lowest was 8.10. And the median was 96.08.


Be Aware

Shiller PE Ratio works better for cyclical companies. It gives you a better idea on the company's real earnings power.


National Bank of Greece E10 Related Terms


National Bank of Greece E10 Historical Data

* Premium members only.

The historical data trend for National Bank of Greece's E10 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 E10 Chart

National Bank of Greece Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only -414.13 0.51 -11.43 -11.42 0.15

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
E10 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 -10.89 -2.45 -0.02 0.15 0.18

NBGIF vs PNC, USB: E10 Comparison

For the Banks - Regional subindustry, National Bank of Greece's Shiller PE Ratio, along with its competitors' market caps and Shiller PE Ratio 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 Shiller PE Ratio vs Banks Industry

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

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


NBGIF
56GF Score
National Bank of Greece SA NBGIF
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

National Bank of Greece E10 Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. When we calculate the today's Shiller P/E ratio of a stock, we use today's price divided by E10.

What is E10? How do we calculate E10?

E10 is the average of the inflation adjusted earnings of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the E10 of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the earnings from 2001 through 2010.

We adjusted the earnings of 2001 earnings data with the total inflation from 2001 through 2010 to the equivalent earnings in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart earned $1 a share in 2001, then the 2001's equivalent earnings in 2010 is $1.4 a share. If Wal-Mart earns $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 earnings in 2010 is $1.35. So on and so forth, you get the equivalent earnings of past 10 years. Then you add them together and divided the sum by 10 to get E10.

Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.

For example, National Bank of Greece's adjusted earnings per share data for the three months ended in Mar. 2026 was:

Adj_EPS= Earnings per Share (Diluted) /CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=0.347/122.4494*122.4494
=0.347

Current CPI (Mar. 2026) = 122.4494.

National Bank of Greece Quarterly Data

per share eps CPI Adj_EPS
201606 -3.708 100.121 -4.535
201609 0.020 99.878 0.025
201612 -0.111 100.110 -0.136
201703 0.015 100.770 0.018
201706 -0.225 101.138 -0.272
201709 -0.048 100.882 -0.058
201712 -0.343 100.762 -0.417
201803 0.049 100.534 0.060
201806 -0.023 102.121 -0.028
201809 0.023 101.982 0.028
201812 -0.148 101.330 -0.179
201903 0.045 101.482 0.054
201906 0.237 101.837 0.285
201909 0.176 101.906 0.211
201912 -0.767 102.120 -0.920
202003 0.365 101.479 0.440
202006 0.068 100.239 0.083
202009 0.130 99.886 0.159
202012 -0.560 99.751 -0.687
202103 0.726 99.817 0.891
202106 0.024 101.270 0.029
202109 0.247 102.095 0.296
202112 0.124 104.853 0.145
202203 0.430 108.651 0.485
202206 0.211 113.517 0.228
202209 0.149 114.371 0.160
202212 0.510 112.428 0.555
202303 0.300 113.620 0.323
202306 0.325 115.515 0.345
202309 0.309 116.234 0.326
202312 0.376 116.364 0.396
202403 0.424 117.285 0.443
202406 0.366 118.129 0.379
202409 0.388 119.650 0.397
202412 0.200 119.360 0.205
202503 0.357 120.133 0.364
202506 0.392 121.399 0.395
202509 0.352 121.946 0.353
202512 0.356 122.449 0.356
202603 0.347 122.449 0.347

Add all the adjusted EPS together and divide 10 will get our e10.

Frequently Asked Questions Learn more about E10 →
What does a E10 of $0.18 mean?
National Bank of Greece (NBGIF) has a E10 of $0.18 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on National Bank of Greece and its competitors.
Is National Bank of Greece's E10 too high?
National Bank of Greece's current E10 is $0.18. 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 E10 compare to PNC and USB?
National Bank of Greece's E10 of $0.18 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 E10 for a Banks company?
A good E10 depends on the Banks industry context. However, E10 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 E10 mean?
A high E10 can signal that a stock is expensive relative to its fundamentals. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on National Bank of Greece and its competitors. National Bank of Greece's current E10 is $0.18. 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 (NBGIF) is currently considered Significantly Overvalued. The stock's GF Value™ is $9.39, compared to a current price of $18.00 — trading 91.7% above its estimated fair value. The current E10 is $0.18. 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 E10 calculated?
E10 is calculated from a company's financial statements. For National Bank of Greece (NBGIF), the current E10 is $0.18 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 National Bank of Greece (NBGIF) Overvalued in 2026?

Based on GuruFocus' analysis, National Bank of Greece stock appears to be overvalued. The current stock price of $18.00 is trading 91.7% above its estimated GF Value™ of $9.39. GuruFocus considers National Bank of Greece to be Significantly Overvalued.

Key valuation signals for NBGIF:

  • E10: $0.18
  • GF Value™: $9.39 vs. price of $18.00 (91.7% above fair value)
  • GF Score™: 56/100 with 8 warning signs

No single metric tells the full story. See the NBGIF 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 NBGIF

E10 is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$18.00
Price
$9.39
GF Value