Interconexion Electrica ESP (BOG:ISA) PS Ratio: 2.10 (As of Jul. 02, 2026) — Near Median


BOG:ISA Interconexion Electrica SA ESP BOG:ISA
83 GF Score
Price COP30,100.00
GF Value COP20,579.10
Valuation Significantly Overvalued
! 8 Warning Signs
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What is Interconexion Electrica ESP PS Ratio?

Interconexion Electrica ESP BOG:ISA +1.90% 83 PS Ratio is 2.10 as of Jul. 02, 2026, which is 8% above its 10-year median of 1.95. GuruFocus rates BOG:ISA with a GF Score™ of 83/100 and a GF Value™ of COP20,579.10 (Significantly Overvalued). The stock has 8 warning signs investors should review. Among 499 Utilities - Regulated companies, Interconexion Electrica ESP ranks worse than 64.33% on this metric.

The PS Ratio, or Price-to-Sales ratio, or Price/Sales, is a financial ratio used to compare a company's market price to its Revenue per Share. As of today, Interconexion Electrica ESP's share price is COP30100.00. Interconexion Electrica ESP's Revenue per Share for the trailing twelve months (TTM) ended in Mar. 2026 was COP14,333.59. Hence, Interconexion Electrica ESP's PS Ratio for today is 2.10.

The historical rank and industry rank for Interconexion Electrica ESP's PS Ratio or its related term are showing as below:

BOG:ISA' s PS Ratio Range Over the Past 10 Years
Min: 0.91   Med: 1.95   Max: 11.7
Current: 2.1

During the past 13 years, Interconexion Electrica ESP's highest PS Ratio was 11.70. The lowest was 0.91. And the median was 1.95.

BOG:ISA's PS Ratio is ranked worse than
64.33% of 499 companies
in the Utilities - Regulated industry
Industry Median: 1.44 vs BOG:ISA: 2.10

Interconexion Electrica ESP's Revenue per Sharefor the three months ended in Mar. 2026 was COP3,484.77. Its Revenue per Share for the trailing twelve months (TTM) ended in Mar. 2026 was COP14,333.59.

Warning Sign:

Interconexion Electrica SA ESP revenue growth has slowed down over the past 12 months.

During the past 12 months, the average Revenue per Share Growth Rate of Interconexion Electrica ESP was -1.30% per year. During the past 3 years, the average Revenue per Share Growth Rate was 6.00% per year. During the past 5 years, the average Revenue per Share Growth Rate was 11.30% per year. During the past 10 years, the average Revenue per Share Growth Rate was 9.60% per year.

During the past 13 years, Interconexion Electrica ESP's highest 3-Year average Revenue per Share Growth Rate was 48.90% per year. The lowest was -11.90% per year. And the median was 10.30% per year.

Back to Basics: PS Ratio


Interconexion Electrica ESP  (BOG:ISA) PS Ratio Explanation

The PS Ratio is an excellent valuation indicator if you want to compare a stock with its historical valuation or with the stocks in the same industry. The PS Ratio works especially well when you want to compare the stock's current valuation with its historical valuation. The PS Ratio is a great valuation tool for evaluating cyclical businesses where the PE Ratio works poorly. It works the best when comparing the current valuation with the historical valuation because over time, a company's profit margin tends to revert to the mean.

When the PS Ratio is applied to the whole stock market, it can be used to evaluate the current market valuation and projected returns. In this case, the price is the total market cap of all stocks that are traded, and sales are the GDP of the country. This is how Warren Buffett estimates the broad market valuation and project future returns.

Similar to the PE Ratio or Price-to-Operating-Cash-Flow or Price-to-Free-Cash-Flow , the PS Ratio measures the valuation based on the earning power of the company. This is where it is different from the PB Ratio , which measures the valuation based on the company's balance sheet.


Be Aware

The PS Ratio does not tell you how cheap or expensive the stock is. It cannot be used to compare companies in different industries. It works better for companies within the same industry because these companies tend to have similar capital structures and profit margins. It works the best when comparing a company with itself in the past.


Interconexion Electrica ESP PS Ratio Related Terms


Interconexion Electrica ESP PS Ratio Historical Data

* Premium members only.

The historical data trend for Interconexion Electrica ESP's PS Ratio 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.

Interconexion Electrica ESP PS Ratio Chart

Interconexion Electrica ESP Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
PS Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 2.23 1.74 1.21 1.24 1.72

Interconexion Electrica ESP Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
PS Ratio 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 1.31 1.37 1.53 1.72 1.95

BOG:ISA vs NEE, SO, DUK: PS Ratio Comparison

For the Utilities - Regulated Electric subindustry, Interconexion Electrica ESP's PS Ratio, along with its competitors' market caps and PS 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.


Interconexion Electrica ESP PS Ratio vs Utilities - Regulated Industry

For the Utilities - Regulated industry and Utilities sector, Interconexion Electrica ESP's PS Ratio distribution charts can be found below:

* The bar in red indicates where Interconexion Electrica ESP's PS Ratio falls into.


BOG:ISA
83GF Score
Interconexion Electrica SA ESP BOG:ISA
PS Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Interconexion Electrica ESP PS Ratio Calculation

The PS Ratio, or Price-to-Sales ratio, or Price/Sales, is a financial ratio used to compare a company's market price to its Revenue per Share. It is a ratio widely used to value stocks and it was first used by Ken Fisher.

Interconexion Electrica ESP's PS Ratio for today is calculated as

PS Ratio=Share Price/Revenue per Share (TTM)
=30100.00/14333.587
=2.10

Interconexion Electrica ESP's Share Price of today is COP30100.00.
Interconexion Electrica ESP's Revenue per Share for the trailing twelve months (TTM) ended in Mar. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was COP14,333.59.

* 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.

It can also be calculated from the numbers for the whole company:

PS Ratio=Market Cap/Revenue

The Revenue here is for the trailing 12 months.

Frequently Asked Questions Learn more about PS Ratio →
What does a PS Ratio of 2.10 mean?
Interconexion Electrica ESP (BOG:ISA) has a PS Ratio of 2.10 as of Jul. 02, 2026. Price-to-Sales ratio is the ratio of share price to a company's revenue per share. View historical data on Interconexion Electrica ESP and its competitors. This is near median its historical median of 1.95. Over the past decade, Interconexion Electrica ESP's PS Ratio has ranged from 0.91 to 11.70. According to the industry distribution chart, Interconexion Electrica ESP ranks #321 out of 499 companies in the Utilities - Regulated industry, placing it in the top 64.3%.
Is Interconexion Electrica ESP's PS Ratio too high?
Interconexion Electrica ESP's current PS Ratio of 2.10 is near median its 10-year median of 1.95. Over the past 10 years, this metric has ranged from a low of 0.91 to a high of 11.70. The Utilities - Regulated industry median PS Ratio is 1.44. Interconexion Electrica ESP's value of 2.10 is 45.8% above this industry median. Based on the distribution chart, Interconexion Electrica ESP ranks #321 out of 499 companies in the Utilities - Regulated industry, which is below the industry midpoint. Overall, Interconexion Electrica ESP has a GF Score™ of 83/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Interconexion Electrica ESP's PS Ratio compare to NEE and SO?
According to the Utilities - Regulated industry distribution chart, Interconexion Electrica ESP ranks #321 out of 499 companies for PS Ratio. This places Interconexion Electrica ESP in the lower half of its industry. The industry median PS Ratio is 1.44. Interconexion Electrica ESP's value of 2.10 is 45.8% above this benchmark. Historically, Interconexion Electrica ESP's own PS Ratio has ranged from 0.91 to 11.70 over the past decade. While the company's 10-year median is 1.95 vs. the industry median of 1.44, Interconexion Electrica ESP 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 PS Ratio for an Utilities - Regulated company?
The median PS Ratio among Utilities - Regulated companies is 1.44, based on 499 companies in the industry. Companies in the top quartile (top 25%) have a PS Ratio significantly above this median, while those in the bottom quartile fall well below. However, PS Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Interconexion Electrica ESP's current PS Ratio of 2.10 is 45.8% 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 PS Ratio mean?
A high PS Ratio can signal that a stock is expensive relative to its fundamentals. Price-to-Sales ratio is the ratio of share price to a company's revenue per share. View historical data on Interconexion Electrica ESP and its competitors. For the Utilities - Regulated industry, the median PS Ratio is 1.44 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Interconexion Electrica ESP's current PS Ratio is 2.10, which is near median its own 10-year median of 1.95. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Interconexion Electrica ESP stock overvalued right now?
Based on GuruFocus' analysis, Interconexion Electrica ESP (BOG:ISA) is currently considered Significantly Overvalued. The stock's GF Value™ is COP20,579.10, compared to a current price of COP30,100.00 — trading 46.3% above its estimated fair value. The current PS Ratio is 2.10, which is near median its 10-year median of 1.95 and 45.8% above the Utilities - Regulated industry median of 1.44. Interconexion Electrica ESP's overall GF Score™ is 83/100 with 8 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PS Ratio calculated?
PS Ratio is calculated from a company's financial statements. For Interconexion Electrica ESP (BOG:ISA), the current PS Ratio is 2.10 as of Jul. 02, 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 Interconexion Electrica ESP (BOG:ISA) Overvalued in 2026?

Based on GuruFocus' analysis, Interconexion Electrica ESP stock appears to be overvalued. The current stock price of COP30,100.00 is trading 46.3% above its estimated GF Value™ of COP20,579.10. GuruFocus considers Interconexion Electrica ESP to be Significantly Overvalued.

Key valuation signals for BOG:ISA:

  • PS Ratio: 2.10 (near median its 10-year median of 1.95)
  • GF Value™: COP20,579.10 vs. price of COP30,100.00 (46.3% above fair value)
  • GF Score™: 83/100 with 8 warning signs
  • Industry Position: 45.8% above the Utilities - Regulated median (#321 of 499)

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


Interconexion Electrica ESP Business Description

Other Exchanges IESFY:USA
Address Calle 12, Sur No. 18 -168, Bloque 3 - Piso 2, Medellin, COL, 50022
Interconexion Electrica SA ESP, also known as ISA, is a mixed public services company in which the Colombian state is a majority shareholder. Through its subsidiaries, ISA participates in a variety of infrastructure projects across South and Central America. The company segments its operations into Electric Power Transmission, Roads, Telecommunications and ICT. The company generates the majority of its revenue from its Energy Transmission division where it owns, operates, and maintains high-voltage power transmission systems.
83GF Score

Get the complete analysis for BOG:ISA

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

COP30,100.00
Price
COP20,579.10
GF Value