Indraprastha Gas (NSE:IGL) Altman Z-Score: 3.77 (As of Jul. 03, 2026) — 53% Below Median


NSE:IGL Indraprastha Gas Ltd NSE:IGL
96 GF Score
Price ₹155.80
GF Value ₹235.72
Valuation Significantly Undervalued
! 4 Warning Signs
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What is Indraprastha Gas Altman Z-Score?

Indraprastha Gas NSE:IGL -0.64% 96 Altman Z-Score is 3.77 as of Jul. 03, 2026, which is 53% below its 10-year median of 7.96. GuruFocus rates NSE:IGL with a GF Score™ of 96/100 and a GF Value™ of ₹235.72 (Significantly Undervalued). The stock has 4 warning signs investors should review. Among 496 Utilities - Regulated companies, Indraprastha Gas ranks better than 88.31% on this metric.

The Altman Z-Score is a model designed to predict the likelihood of a company going bankrupt within the next two years. Created by American finance professor Edward Altman in 1968, the model is specifically designed for publicly traded manufacturing companies with assets greater than $1 million.

Good Sign:

Altman Z-score of 3.99 is strong.

Indraprastha Gas has a Altman Z-Score of 3.77, indicating it is in Safe Zones. This implies the Altman Z-Score is strong.

The zones of discrimination were as such:

When Altman Z-Score <= 1.8, it is in Distress Zones.
When Altman Z-Score >= 3, it is in Safe Zones.
When Altman Z-Score is between 1.8 and 3, it is in Grey Zones.

The historical rank and industry rank for Indraprastha Gas's Altman Z-Score or its related term are showing as below:

NSE:IGL' s Altman Z-Score Range Over the Past 10 Years
Min: 3.61   Med: 7.96   Max: 10.03
Current: 3.99

During the past 13 years, Indraprastha Gas's highest Altman Z-Score was 10.03. The lowest was 3.61. And the median was 7.96.


Indraprastha Gas  (NSE:IGL) Altman Z-Score Explanation

X1: The Working Capital/Total Assets (WC/TA) ratio is a measure of the net liquid assets of the firm relative to the total capitalization. Working capital is defined as the difference between current assets and current liabilities. Ordinarily, a firm experiencing consistent operating losses will have shrinking current assets in relation to total assets. Altman found this one proved to be the most valuable liquidity ratio comparing with the current ratio and the quick ratio. This is however the least significant of the five factors.

X2: Retained Earnings/Total Assets: the RE/TA ratio measures the leverage of a firm. Retained earnings is the account which reports the total amount of reinvested earnings and/or losses of a firm over its entire life. Those firms with high RE, relative to TA, have financed their assets through retention of profits and have not utilized as much debt.

X3, Earnings Before Interest and Taxes/Total Assets (EBIT/TA): This ratio is a measure of the true productivity of the firm's assets, independent of any tax or leverage factors. Since a firm's ultimate existence is based on the earning power of its assets, this ratio appears to be particularly appropriate for studies dealing with corporate failure. This ratio continually outperforms other profitability measures, including cash flow.

X4, Market Value of Equity/Book Value of Total Liabilities (MVE/TL): The measure shows how much the firm's assets can decline in value (measured by market value of equity plus debt) before the liabilities exceed the assets and the firm becomes insolvent.

X5, Revenue/Total Assets (S/TA): The capital-turnover ratio is a standard financial ratio illustrating the sales generating ability of the firm's assets.

Read more about Altman Z-Score and the original research.


Be Aware

Altman Z-Score does not apply to financial companies.


Indraprastha Gas Altman Z-Score Related Terms


Indraprastha Gas Altman Z-Score Historical Data

* Premium members only.

The historical data trend for Indraprastha Gas's Altman Z-Score 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.

Indraprastha Gas Altman Z-Score Chart

Indraprastha Gas Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
Altman Z-Score
Get a 7-Day Free Trial Premium Member Only Premium Member Only 6.67 6.29 6.46 5.80 3.61

Indraprastha Gas Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Altman Z-Score 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 5.80 6.06 4.57 4.39 3.61

NSE:IGL vs ATO, NI, UGI: Altman Z-Score Comparison

For the Utilities - Regulated Gas subindustry, Indraprastha Gas's Altman Z-Score, along with its competitors' market caps and Altman Z-Score 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.


Indraprastha Gas Altman Z-Score vs Utilities - Regulated Industry

For the Utilities - Regulated industry and Utilities sector, Indraprastha Gas's Altman Z-Score distribution charts can be found below:

* The bar in red indicates where Indraprastha Gas's Altman Z-Score falls into.


NSE:IGL
96GF Score
Indraprastha Gas Ltd NSE:IGL
Altman Z-Score is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Indraprastha Gas Altman Z-Score Calculation

Altman Z-Score model is an accurate forecaster of failure up to two years prior to distress. It can be considered the assessment of the distress of industrial corporations.

Indraprastha Gas's Altman Z-Score for today is calculated with this formula:

Z=1.2*X1+1.4*X2+3.3*X3+0.6*X4+1.0*X5
=1.2*0.0439+1.4*0+3.3*0.1175+0.6*3.9647+1.0*0.9495
=3.77

* 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. GuruFocus does not calculate Altman Z-Score when X4 or X5 value is 0.

Trailing Twelve Months (TTM) ended in Mar. 2026:
Total Assets was ₹170,284 Mil.
Total Current Assets was ₹55,716 Mil.
Total Current Liabilities was ₹48,234 Mil.
Retained Earnings was ₹0 Mil.
Pre-Tax Income was 4466 + 5031.9 + 4876.3 + 5477.6 = ₹19,852 Mil.
Interest Expense was -77.6 + -24.8 + -25.5 + -26.5 = ₹-154 Mil.
Revenue was 41626.9 + 40675 + 40234 + 39140 = ₹161,676 Mil.
Market Cap (Today) was ₹218,190 Mil.
Total Liabilities was ₹55,033 Mil.

* Note that for stock reported semi-annually or annually, GuruFocus uses latest annual data as the TTM data.

X1=Working Capital/Total Assets
=(Total Current Assets - Total Current Liabilities)/Total Assets
=(55715.8 - 48234.4)/170283.6
=0.0439

X2=Retained Earnings/Total Assets
=0/170283.6
=0

X3=Earnings Before Interest and Taxes/Total Assets
=(Pre-Tax Income - Interest Expense)/Total Assets
=(19851.8 - -154.4)/170283.6
=0.1175

X4=Market Value Equity/Book Value of Total Liabilities
=Market Cap/Total Liabilities
=218190.249/55033.4
=3.9647

X5=Revenue/Total Assets
=161675.9/170283.6
=0.9495

The zones of discrimination were as such:

Distress Zones - 1.81 < Grey Zones < 2.99 - Safe Zones

Indraprastha Gas has a Altman Z-Score of 3.77 indicating it is in Safe Zones.

Study by Altman found that companies that are in Distress Zone have more than 80% of chances of bankruptcy in two years.

Frequently Asked Questions Learn more about Altman Z-Score →
What does a Altman Z-Score of 3.77 mean?
Indraprastha Gas (NSE:IGL) has a Altman Z-Score of 3.77 as of Jul. 03, 2026. The Altman Z-score measures a company's bankruptcy risk. View historical data on Indraprastha Gas and its competitors. This is 53% below median its historical median of 7.96. Over the past decade, Indraprastha Gas' Altman Z-Score has ranged from 3.61 to 10.03. According to the industry distribution chart, Indraprastha Gas ranks #58 out of 496 companies in the Utilities - Regulated industry, placing it in the top 11.7%.
Is Indraprastha Gas' Altman Z-Score too high?
Indraprastha Gas' current Altman Z-Score of 3.77 is 53% below median its 10-year median of 7.96. Over the past 10 years, this metric has ranged from a low of 3.61 to a high of 10.03. The Utilities - Regulated industry median Altman Z-Score is 1.26. Indraprastha Gas' value of 3.77 is 199.2% above this industry median. Based on the distribution chart, Indraprastha Gas ranks #58 out of 496 companies in the Utilities - Regulated industry, which is in the top quartile — a strong position relative to peers. Overall, Indraprastha Gas has a GF Score™ of 96/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Indraprastha Gas' Altman Z-Score compare to ATO and NI?
According to the Utilities - Regulated industry distribution chart, Indraprastha Gas ranks #58 out of 496 companies for Altman Z-Score. This places Indraprastha Gas in the top 12% of its industry — outperforming the majority of peers. The industry median Altman Z-Score is 1.26. Indraprastha Gas' value of 3.77 is 199.2% above this benchmark. Historically, Indraprastha Gas' own Altman Z-Score has ranged from 3.61 to 10.03 over the past decade. While the company's 10-year median is 7.96 vs. the industry median of 1.26, Indraprastha Gas 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 Altman Z-Score for an Utilities - Regulated company?
The median Altman Z-Score among Utilities - Regulated companies is 1.26, based on 496 companies in the industry. Companies in the top quartile (top 25%) have a Altman Z-Score significantly above this median, while those in the bottom quartile fall well below. However, Altman Z-Score should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Indraprastha Gas's current Altman Z-Score of 3.77 is 199.2% 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 Altman Z-Score mean?
A high Altman Z-Score can signal that a stock is expensive relative to its fundamentals. The Altman Z-score measures a company's bankruptcy risk. View historical data on Indraprastha Gas and its competitors. For the Utilities - Regulated industry, the median Altman Z-Score is 1.26 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Indraprastha Gas's current Altman Z-Score is 3.77, which is 53% below median its own 10-year median of 7.96. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Indraprastha Gas stock overvalued right now?
Based on GuruFocus' analysis, Indraprastha Gas (NSE:IGL) is currently considered Significantly Undervalued. The stock's GF Value™ is ₹235.72, compared to a current price of ₹155.80 — trading 33.9% below its estimated fair value. The current Altman Z-Score is 3.77, which is 53% below median its 10-year median of 7.96 and 199.2% above the Utilities - Regulated industry median of 1.26. Indraprastha Gas' overall GF Score™ is 96/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Altman Z-Score calculated?
Altman Z-Score is calculated from a company's financial statements. For Indraprastha Gas (NSE:IGL), the current Altman Z-Score is 3.77 as of Jul. 03, 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 Indraprastha Gas (NSE:IGL) Overvalued in 2026?

Based on GuruFocus' analysis, Indraprastha Gas stock appears to be undervalued. The current stock price of ₹155.80 is trading 33.9% below its estimated GF Value™ of ₹235.72. GuruFocus considers Indraprastha Gas to be Significantly Undervalued.

Key valuation signals for NSE:IGL:

  • Altman Z-Score: 3.77 (53% below median its 10-year median of 7.96)
  • GF Value™: ₹235.72 vs. price of ₹155.80 (33.9% below fair value)
  • GF Score™: 96/100 with 4 warning signs
  • Industry Position: 199.2% above the Utilities - Regulated median (#58 of 496)

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


Indraprastha Gas Business Description

Other Exchanges 532514:India
Address IGL Bhawan, Plot Number 4, Community Centre, Sector-9, R K Puram, New Delhi, IND, 110022
Indraprastha Gas Ltd is an Indian utility company engaged in the business of city gas distribution. It operates in a single segment of the natural gas business, and its products include the Compressed Natural Gas Business provides a fossil fuel substitute for other auto fuels such as petrol, diesel, LPG, etc, and the Piped Natural Gas Business is mainly methane-CH4 with a small percentage of other higher hydrocarbons. The group generates the majority of its revenue from the Compressed Natural Gas Business.
96GF Score

Get the complete analysis for NSE:IGL

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

₹155.80
Price
₹235.72
GF Value