Royal Exchange (NSA:ROYALEX) Graham Number: ₦2.10 (As of Dec. 2025) — 200% Above Median

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
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.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
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.

NSA:ROYALEX Royal Exchange PLC NSA:ROYALEX
9 GF Score
Price ₦1.57
! 5 Warning Signs
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What is Royal Exchange Graham Number?

Royal Exchange NSA:ROYALEX 9 Graham Number is ₦2.10 as of Dec. 2025, which is 100% below its 10-year median of 0.70. GuruFocus rates NSA:ROYALEX with a GF Score™ of 9/100. The stock has 5 warning signs investors should review. Among 424 Insurance companies, Royal Exchange ranks better than 63.68% on this metric.

Graham Number is a figure that measures a stock's fundamental value by taking into account the company's earnings per share and book value per share. The Graham number is the upper bound of the price range that a defensive investor should pay for the stock. According to the theory, any stock price below the Graham number is considered undervalued, and thus worth investing in.

As of today (2026-07-16), the stock price of Royal Exchange is ₦1.57. Royal Exchange's graham number for the quarter that ended in Dec. 2025 was ₦2.10. Therefore, Royal Exchange's Price to Graham Number ratio for today is 0.75.

The historical rank and industry rank for Royal Exchange's Graham Number or its related term are showing as below:

NSA:ROYALEX' s Price-to-Graham-Number Range Over the Past 10 Years
Min: 0.5   Med: 0.7   Max: 0.89
Current: 0.75

During the past 13 years, the highest Price to Graham Number ratio of Royal Exchange was 0.89. The lowest was 0.50. And the median was 0.70.

NSA:ROYALEX's Price-to-Graham-Number is ranked better than
63.68% of 424 companies
in the Insurance industry
Industry Median: 0.925 vs NSA:ROYALEX: 0.75

Graham Number is a combination of asset valuation and earnings power valuation. It is a very conservative way of valuing a stock.


Royal Exchange  (NSA:ROYALEX) Graham Number Explanation

Ben Graham actually did not publish a formula like this. But he wrote in The Intelligent Investor (1948 version) regarding to the criteria for purchases:

Current price should not be more than 15 times average earnings of the past three years.

Current price should not be more than 1.5 times the book value last reported. However, a multiplier of earnings below 15 could justify a correspondingly higher multiplier of assets. As a rule of thumb we suggest that the product of the multiplier times the ratio of price to book value should not exceed 22.5. (This figure corresponds to 15 times earnings and 1.5 times book value. It would admit an issue selling at only 9 times earnings and 2.5 times asset value, etc.)

Unlike valuation methods such as DCF or Discounted Earnings, the Graham number does not take growth into the valuation. Unlike the valuation methods based on book value alone, it takes into account the earnings power. Therefore, the Graham Number is a combination of asset valuation and earnings power valuation.

In general, the Graham number is a very conservative way of valuing a stock. It cannot be applied to companies with negative book values.

Royal Exchange's Price to Graham number Ratio for today is calculated as

Price to Graham number=Share Price (Today)/Graham number (Q: Dec. 2025 )
=1.57/2.10
=0.75

* 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

Please keep these in mind:

1. Graham Number does not take growth into account. Therefore it underestimates the values of the companies that have good earnings growth. We feel that if the earnings per share grows more than 10% a year, Graham Number underestimates the value.
2. Graham Number punishes the companies that have temporarily low earnings. Therefore, an average of earnings makes more sense in the calculation of Graham Number.
3. Graham Numbers underestimates companies that are light with book.


Royal Exchange Graham Number Related Terms


Royal Exchange Graham Number Historical Data

* Premium members only.

The historical data trend for Royal Exchange's Graham Number 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.

Royal Exchange Graham Number Chart

Royal Exchange Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Graham Number
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 2.00 2.10

Royal Exchange Semi-Annual Data
Dec13 Dec14 Dec15 Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Graham Number Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 0.00 0.00 0.00 2.00 2.10

NSA:ROYALEX vs BRK.A, AIG, HIG: Graham Number Comparison

For the Insurance - Diversified subindustry, Royal Exchange's Price-to-Graham-Number, along with its competitors' market caps and Price-to-Graham-Number 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.


Royal Exchange Price-to-Graham-Number vs Insurance Industry

For the Insurance industry and Financial Services sector, Royal Exchange's Price-to-Graham-Number distribution charts can be found below:

* The bar in red indicates where Royal Exchange's Price-to-Graham-Number falls into.


NSA:ROYALEX
9GF Score
Royal Exchange PLC NSA:ROYALEX
Graham Number is just one metric. See GF Score™, valuation, warning signs, and more.
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Royal Exchange Graham Number Calculation

Graham Number is a concept based on Ben Graham's conservative valuation of companies.

Royal Exchange's Graham Number for the fiscal year that ended in Dec. 2025 is calculated as

Graham Number
=sqrt of (22.5* Tangible Book per Share *EPS without NRI)
=sqrt of (22.5*0.872*0.224)
=2.10

Royal Exchange's Graham Number for the quarter that ended in Dec. 2025 is calculated as

Graham Number
=sqrt of (22.5*Tangible Book per Share*EPS without NRI (TTM))
=sqrt of (22.5*0.872*0.224)
=2.10

* 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 Graham Number →
What does a Graham Number of ₦2.10 mean?
Royal Exchange (NSA:ROYALEX) has a Graham Number of ₦2.10 as of Dec. 2025. The Graham Number values a company based on its per-share earnings and book value. View historical data on Royal Exchange and its competitors. This is 200% above median its historical median of 0.70. Over the past decade, Royal Exchange's Graham Number has ranged from 0.50 to 0.89. According to the industry distribution chart, Royal Exchange ranks #154 out of 424 companies in the Insurance industry, placing it in the top 36.3%.
Is Royal Exchange's Graham Number too high?
Royal Exchange's current Graham Number of ₦2.10 is 200% above median its 10-year median of 0.70. Over the past 10 years, this metric has ranged from a low of 0.50 to a high of 0.89. Based on the distribution chart, Royal Exchange ranks #154 out of 424 companies in the Insurance industry, which is above the industry midpoint. Overall, Royal Exchange has a GF Score™ of 9/100, reflecting its overall financial health beyond just this single metric.
How does Royal Exchange's Graham Number compare to BRK.A and AIG?
According to the Insurance industry distribution chart, Royal Exchange ranks #154 out of 424 companies for Graham Number. This puts Royal Exchange in the upper half of its industry. The industry median Graham Number is 0.93. Historically, Royal Exchange's own Graham Number has ranged from 0.50 to 0.89 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Graham Number for an Insurance company?
The median Graham Number among Insurance companies is 0.93, based on 424 companies in the industry. Companies in the top quartile (top 25%) have a Graham Number significantly above this median, while those in the bottom quartile fall well below. However, Graham Number 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 Graham Number mean?
A high Graham Number can signal that a stock is expensive relative to its fundamentals. The Graham Number values a company based on its per-share earnings and book value. View historical data on Royal Exchange and its competitors. For the Insurance industry, the median Graham Number is 0.93 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Royal Exchange's current Graham Number is ₦2.10, which is 200% above median its own 10-year median of 0.70. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Royal Exchange stock overvalued right now?
Royal Exchange (NSA:ROYALEX) has a current Graham Number of ₦2.10. The current Graham Number is ₦2.10, which is 200% above median its 10-year median of 0.70. Royal Exchange's overall GF Score™ is 9/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Graham Number calculated?
Graham Number is calculated from a company's financial statements. For Royal Exchange (NSA:ROYALEX), the current Graham Number is ₦2.10 as of Dec. 2025. 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.

Royal Exchange Business Description

Address 3b Sir Samuel Manuwa Street, Off Bishop Aboyade Cole, Victoria Island, Lagos, NGA, 106104
Royal Exchange PLC principal activities are general insurance, health insurance, and credit financing, with segments including Life Insurance, Healthcare, and Credit Financing.
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₦1.57
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