Banco Internacional del Peru - Interbank (LIM:INTERBC1) Graham Number: S/.2.61 (As of Dec. 2025) — 81% Below Median


LIM:INTERBC1 Banco Internacional del Peru - Interbank LIM:INTERBC1
41 GF Score
Price S/.1.83
GF Value S/.1.72
Valuation Fairly Valued
! 4 Warning Signs
View Full Analysis

What is Banco Internacional del Peru - Interbank Graham Number?

Banco Internacional del Peru - Interbank LIM:INTERBC1 +1.67% 41 Graham Number is S/.2.61 as of Dec. 2025, which is 100% below its 10-year median of 1.07. GuruFocus rates LIM:INTERBC1 with a GF Score™ of 41/100 and a GF Value™ of S/.1.72 (Fairly Valued). The stock has 4 warning signs investors should review. Among 1,433 Banks companies, Banco Internacional del Peru - Interbank ranks better than 64.69% 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 (2026-07-04), the stock price of Banco Internacional del Peru - Interbank is S/.1.83. Banco Internacional del Peru - Interbank's graham number for the quarter that ended in Dec. 2025 was S/.2.61. Therefore, Banco Internacional del Peru - Interbank's Price to Graham Number ratio for today is 0.70.

The historical rank and industry rank for Banco Internacional del Peru - Interbank's Graham Number or its related term are showing as below:

LIM:INTERBC1' s Price-to-Graham-Number Range Over the Past 10 Years
Min: 0.57   Med: 1.07   Max: 2.92
Current: 0.7

During the past 13 years, the highest Price to Graham Number ratio of Banco Internacional del Peru - Interbank was 2.92. The lowest was 0.57. And the median was 1.07.

LIM:INTERBC1's Price-to-Graham-Number is ranked better than
64.69% of 1433 companies
in the Banks industry
Industry Median: 0.8 vs LIM:INTERBC1: 0.70

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


Banco Internacional del Peru - Interbank  (LIM:INTERBC1) 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.

Banco Internacional del Peru - Interbank's Price to Graham number Ratio for today is calculated as

Price to Graham number=Share Price (Today)/Graham number (Q: Dec. 2025 )
=1.83/2.61
=0.70

* 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.


Banco Internacional del Peru - Interbank Graham Number Related Terms


Banco Internacional del Peru - Interbank Graham Number Historical Data

* Premium members only.

The historical data trend for Banco Internacional del Peru - Interbank'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.

Banco Internacional del Peru - Interbank Graham Number Chart

Banco Internacional del Peru - Interbank 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 1.97 1.95 1.78 1.92 2.61

Banco Internacional del Peru - Interbank Semi-Annual Data
Dec09 Dec10 Dec11 Dec12 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 Premium Member Only Premium Member Only Premium Member Only Premium Member Only 1.97 1.95 1.78 1.92 2.61

LIM:INTERBC1 vs PNC, USB: Graham Number Comparison

For the Banks - Regional subindustry, Banco Internacional del Peru - Interbank'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.


Banco Internacional del Peru - Interbank Price-to-Graham-Number vs Banks Industry

For the Banks industry and Financial Services sector, Banco Internacional del Peru - Interbank's Price-to-Graham-Number distribution charts can be found below:

* The bar in red indicates where Banco Internacional del Peru - Interbank's Price-to-Graham-Number falls into.


LIM:INTERBC1
41GF Score
Banco Internacional del Peru - Interbank LIM:INTERBC1
Graham Number is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Banco Internacional del Peru - Interbank Graham Number Calculation

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

Banco Internacional del Peru - Interbank'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*1.372*0.22)
=2.61

Banco Internacional del Peru - Interbank'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*1.372*0.22)
=2.61

* 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 S/.2.61 mean?
Banco Internacional del Peru - Interbank (LIM:INTERBC1) has a Graham Number of S/.2.61 as of Dec. 2025. The Graham Number values a company based on its per-share earnings and book value. View historical data on Banco Internacional del Peru - Interbank and its competitors. This is 81% below median its historical median of 1.07. Over the past decade, Banco Internacional del Peru - Interbank's Graham Number has ranged from 0.57 to 2.92. According to the industry distribution chart, Banco Internacional del Peru - Interbank ranks #506 out of 1433 companies in the Banks industry, placing it in the top 35.3%.
Is Banco Internacional del Peru - Interbank's Graham Number too high?
Banco Internacional del Peru - Interbank's current Graham Number of S/.2.61 is 81% below median its 10-year median of 1.07. Over the past 10 years, this metric has ranged from a low of 0.57 to a high of 2.92. Based on the distribution chart, Banco Internacional del Peru - Interbank ranks #506 out of 1433 companies in the Banks industry, which is above the industry midpoint. Overall, Banco Internacional del Peru - Interbank has a GF Score™ of 41/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Banco Internacional del Peru - Interbank's Graham Number compare to PNC and USB?
According to the Banks industry distribution chart, Banco Internacional del Peru - Interbank ranks #506 out of 1433 companies for Graham Number. This puts Banco Internacional del Peru - Interbank in the upper half of its industry. The industry median Graham Number is 0.80. Historically, Banco Internacional del Peru - Interbank's own Graham Number has ranged from 0.57 to 2.92 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 a Banks company?
The median Graham Number among Banks companies is 0.80, based on 1,433 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 Banco Internacional del Peru - Interbank and its competitors. For the Banks industry, the median Graham Number is 0.80 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Banco Internacional del Peru - Interbank's current Graham Number is S/.2.61, which is 81% below median its own 10-year median of 1.07. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Banco Internacional del Peru - Interbank stock overvalued right now?
Based on GuruFocus' analysis, Banco Internacional del Peru - Interbank (LIM:INTERBC1) is currently considered Fairly Valued. The stock's GF Value™ is S/.1.72, compared to a current price of S/.1.83 — trading 6.4% above its estimated fair value. The current Graham Number is S/.2.61, which is 81% below median its 10-year median of 1.07. Banco Internacional del Peru - Interbank's overall GF Score™ is 41/100 with 4 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 Banco Internacional del Peru - Interbank (LIM:INTERBC1), the current Graham Number is S/.2.61 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.

Is Banco Internacional del Peru - Interbank (LIM:INTERBC1) Overvalued in 2026?

Based on GuruFocus' analysis, Banco Internacional del Peru - Interbank stock appears to be overvalued. The current stock price of S/.1.83 is trading 6.4% above its estimated GF Value™ of S/.1.72. GuruFocus considers Banco Internacional del Peru - Interbank to be Fairly Valued.

Key valuation signals for LIM:INTERBC1:

  • Graham Number: S/.2.61 (81% below median its 10-year median of 1.07)
  • GF Value™: S/.1.72 vs. price of S/.1.83 (6.4% above fair value)
  • GF Score™: 41/100 with 4 warning signs

No single metric tells the full story. See the LIM:INTERBC1 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Banco Internacional del Peru - Interbank Business Description

Address Avenida Carlos Villaran Number 140, Urb Santa Catalina, La Victoria, Lima, PER
Banco Internacional del Peru - Interbank provides banking and related financial services. The company performs all banking functions with its main business being attracting money and lending to companies and individuals. Its products inlcude credits cars, debit cards, savings accounts, salary account, personal loan, vehicle credit, mortgages, investment funds and deposit, interbank insurance, sending and receiving money, pay bills and currency exchange.
41GF Score

Get the complete analysis for LIM:INTERBC1

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

S/.1.83
Price
S/.1.72
GF Value