Oil & Natural Gas (NSE:ONGC) Piotroski F-Score: 7 (As of Jun. 27, 2026) — Near Median


NSE:ONGC Oil & Natural Gas Corp Ltd NSE:ONGC
88 GF Score
Price ₹233.10
GF Value ₹268.60
Valuation Modestly Undervalued
! 2 Warning Signs
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What is Oil & Natural Gas Piotroski F-Score?

Oil & Natural Gas NSE:ONGC -2.88% 88 Piotroski F-Score is 7 as of Jun. 27, 2026, which is at its 10-year median of 7.00. GuruFocus rates NSE:ONGC with a GF Score™ of 88/100 and a GF Value™ of ₹268.60 (Modestly Undervalued). The stock has 2 warning signs investors should review. Among 974 Oil & Gas companies, Oil & Natural Gas ranks better than 92.51% on this metric.

Good Sign:

Piotroski F-Score is 7, indicates a very healthy situation.

The zones of discrimination were as such:

Good or high score = 7, 8, 9
Bad or low score = 0, 1, 2, 3

Oil & Natural Gas has an F-score of 7. It is a good or high score, which usually indicates a very healthy situation.

The historical rank and industry rank for Oil & Natural Gas's Piotroski F-Score or its related term are showing as below:

NSE:ONGC' s Piotroski F-Score Range Over the Past 10 Years
Min: 4   Med: 7   Max: 8
Current: 7

During the past 13 years, the highest Piotroski F-Score of Oil & Natural Gas was 8. The lowest was 4. And the median was 7.

Oil & Natural Gas  (NSE:ONGC) Piotroski F-Score Explanation

The developer of the system is Joseph D. Piotroski is relatively unknown accounting professor who shuns publicity and rarely gives interviews.

He graduated from the University of Illinois with a B.S. in accounting in 1989, received an M.B.A. from Indiana University in 1994. Five years later, in 1999, after earning a Ph.D. in accounting from the University of Michigan, he became an associate professor of accounting at the University of Chicago.

In 2000, he wrote a research paper called "Value Investing: The Use of Historical Financial Statement Information to Separate Winners from Losers" (pdf).

He wanted to see if he can develop a system (using a simple nine-point scoring system) that can increase the returns of a strategy of investing in low price to book (referred to in the paper as high book to market) value companies.

What he found was something that exceeded his most optimistic expectations.

Buying only those companies that scored highest (8 or 9) on his nine-point scale, or F-Score as he called it, over the 20 year period from 1976 to 1996 led to an average out-performance over the market of 13.4%.

Even more impressive were the results of a strategy of investing in the highest F-Score companies (8 or 9) and shorting companies with the lowest F-Score (0 or 1).

Over the same period from 1976 to 1996 (20 years) this strategy led to an average yearly return of 23%, substantially outperforming the average S&P 500 index return of 15.83% over the same period.


Oil & Natural Gas Piotroski F-Score Related Terms


Oil & Natural Gas Piotroski F-Score Historical Data

* Premium members only.

The historical data trend for Oil & Natural Gas's Piotroski F-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.

Oil & Natural Gas Piotroski F-Score Chart

Oil & Natural Gas Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
Piotroski F-Score
Get a 7-Day Free Trial Premium Member Only Premium Member Only 8.00 6.00 7.00 6.00 7.00

Oil & Natural Gas Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Piotroski F-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 6.00 0.00 0.00 0.00 7.00

NSE:ONGC vs XOM, CVX: Piotroski F-Score Comparison

For the Oil & Gas Integrated subindustry, Oil & Natural Gas's Piotroski F-Score, along with its competitors' market caps and Piotroski F-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.


Oil & Natural Gas Piotroski F-Score vs Oil & Gas Industry

For the Oil & Gas industry and Energy sector, Oil & Natural Gas's Piotroski F-Score distribution charts can be found below:

* The bar in red indicates where Oil & Natural Gas's Piotroski F-Score falls into.


NSE:ONGC
88GF Score
Oil & Natural Gas Corp Ltd NSE:ONGC
Piotroski F-Score is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

How is the Piotroski F-Score calculated?

* 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.

This Year (Mar26) TTM:Last Year (Mar25) TTM:
Net Income was ₹414,244 Mil.
Cash Flow from Operations was ₹1,127,193 Mil.
Revenue was ₹6,622,473 Mil.
Gross Profit was ₹2,225,221 Mil.
Average Total Assets from the begining of this year (Mar25)
to the end of this year (Mar26) was (7587231.02 + 7919051.8) / 2 = ₹7753141.41 Mil.
Total Assets at the begining of this year (Mar25) was ₹7,587,231 Mil.
Long-Term Debt & Capital Lease Obligation was ₹1,164,042 Mil.
Total Current Assets was ₹1,419,394 Mil.
Total Current Liabilities was ₹1,688,886 Mil.
Net Income was ₹362,256 Mil.

Revenue was ₹6,632,606 Mil.
Gross Profit was ₹2,015,074 Mil.
Average Total Assets from the begining of last year (Mar24)
to the end of last year (Mar25) was (7419979.23 + 7587231.02) / 2 = ₹7503605.125 Mil.
Total Assets at the begining of last year (Mar24) was ₹7,419,979 Mil.
Long-Term Debt & Capital Lease Obligation was ₹1,228,589 Mil.
Total Current Assets was ₹1,347,965 Mil.
Total Current Liabilities was ₹1,668,420 Mil.

*Note: If the latest quarterly/semi-annual/annual total assets data is 0, then we will use previous quarterly/semi-annual/annual data for all the items in the balance sheet.

Profitability

Question 1. Return on Assets (ROA)

Net income before extraordinary items for the year divided by Total Assets at the beginning of the year.

Score 1 if positive, 0 if negative.

Oil & Natural Gas's current Net Income (TTM) was 414,244. ==> Positive ==> Score 1.

Question 2. Cash Flow Return on Assets (CFROA)

Net cash flow from operating activities (operating cash flow) divided by Total Assets at the beginning of the year.

Score 1 if positive, 0 if negative.

Oil & Natural Gas's current Cash Flow from Operations (TTM) was 1,127,193. ==> Positive ==> Score 1.

Question 3. Change in Return on Assets

Compare this year's return on assets (1) to last year's return on assets.

Score 1 if it's higher, 0 if it's lower.

ROA (This Year)=Net Income/Total Assets (Mar25)
=414243.8/7587231.02
=0.05459749

ROA (Last Year)=Net Income/Total Assets (Mar24)
=362256.2/7419979.23
=0.04882173

Oil & Natural Gas's return on assets of this year was 0.05459749. Oil & Natural Gas's return on assets of last year was 0.04882173. ==> This year is higher. ==> Score 1.

Question 4. Quality of Earnings (Accrual)

Compare Cash flow return on assets (2) to return on assets (1)

Score 1 if CFROA > ROA, 0 if CFROA <= ROA.

Oil & Natural Gas's current Net Income (TTM) was 414,244. Oil & Natural Gas's current Cash Flow from Operations (TTM) was 1,127,193. ==> 1,127,193 > 414,244 ==> CFROA > ROA ==> Score 1.

Funding

Question 5. Change in Gearing or Leverage

Compare this year's gearing (long-term debt divided by average total assets) to last year's gearing.

Score 0 if this year's gearing is higher, 1 otherwise.

Gearing (This Year: Mar26)=Long-Term Debt & Capital Lease Obligation/Average Total Assets from Mar25 to Mar26
=1164042.3/7753141.41
=0.15013815

Gearing (Last Year: Mar25)=Long-Term Debt & Capital Lease Obligation/Average Total Assets from Mar24 to Mar25
=1228589.13/7503605.125
=0.16373318

Oil & Natural Gas's gearing of this year was 0.15013815. Oil & Natural Gas's gearing of last year was 0.16373318. ==> This year is lower or equal to last year. ==> Score 1.

Question 6. Change in Working Capital (Liquidity)

Compare this year's current ratio (current assets divided by current liabilities) to last year's current ratio.

Score 1 if this year's current ratio is higher, 0 if it's lower

Current Ratio (This Year: Mar26)=Total Current Assets/Total Current Liabilities
=1419393.8/1688885.8
=0.84043208

Current Ratio (Last Year: Mar25)=Total Current Assets/Total Current Liabilities
=1347965.42/1668420.06
=0.80792928

Oil & Natural Gas's current ratio of this year was 0.84043208. Oil & Natural Gas's current ratio of last year was 0.80792928. ==> This year's current ratio is higher. ==> Score 1.

Question 7. Change in Shares in Issue

Compare the number of shares in issue this year, to the number in issue last year.

Score 0 if there is larger number of shares in issue this year, 1 otherwise.

Oil & Natural Gas's number of shares in issue this year was 12579.526. Oil & Natural Gas's number of shares in issue last year was 12578.34. ==> There is larger number of shares in issue this year. ==> Score 0.

Efficiency

Question 8. Change in Gross Margin

Compare this year's gross margin (Gross Profit divided by sales) to last year's.

Score 1 if this year's gross margin is higher, 0 if it's lower.

Gross Margin (This Year: TTM)=Gross Profit/Revenue
=2225220.6/6622473.2
=0.33601051

Gross Margin (Last Year: TTM)=Gross Profit/Revenue
=2015073.9/6632605.8
=0.30381331

Oil & Natural Gas's gross margin of this year was 0.33601051. Oil & Natural Gas's gross margin of last year was 0.30381331. ==> This year's gross margin is higher. ==> Score 1.

Question 9. Change in asset turnover

Compare this year's asset turnover (total sales for the year divided by total assets at the beginning of the year) to last year's asset turnover ratio.

Score 1 if this year's asset turnover ratio is higher, 0 if it's lower

Asset Turnover (This Year)=Revenue/Total Assets at the Beginning of This Year (Mar25)
=6622473.2/7587231.02
=0.87284454

Asset Turnover (Last Year)=Revenue/Total Assets at the Beginning of Last Year (Mar24)
=6632605.8/7419979.23
=0.89388469

Oil & Natural Gas's asset turnover of this year was 0.87284454. Oil & Natural Gas's asset turnover of last year was 0.89388469. ==> Last year's asset turnover is higher ==> Score 0.

Evaluation

Piotroski F-Score= Que. 1+ Que. 2+ Que. 3+Que. 4+Que. 5+Que. 6+Que. 7+Que. 8+Que. 9
=1+1+1+1+1+1+0+1+0
=7

Good or high score = 7, 8, 9
Bad or low score = 0, 1, 2, 3

Oil & Natural Gas has an F-score of 7. It is a good or high score, which usually indicates a very healthy situation.

Frequently Asked Questions Learn more about Piotroski F-Score →
What does a Piotroski F-Score of 7 mean?
Oil & Natural Gas (NSE:ONGC) has a Piotroski F-Score of 7 as of Jun. 27, 2026. The Piotroski F-score grades a company's business operating strength from 0-9. View historical data on Oil & Natural Gas and its competitors. This is near median its historical median of 7.00. Over the past decade, Oil & Natural Gas' Piotroski F-Score has ranged from 4.00 to 8.00. According to the industry distribution chart, Oil & Natural Gas ranks #73 out of 974 companies in the Oil & Gas industry, placing it in the top 7.5%.
Is Oil & Natural Gas' Piotroski F-Score too high?
Oil & Natural Gas' current Piotroski F-Score of 7 is near median its 10-year median of 7.00. Over the past 10 years, this metric has ranged from a low of 4.00 to a high of 8.00. The Oil & Gas industry median Piotroski F-Score is 5.00. Oil & Natural Gas' value of 7 is 40% above this industry median. Based on the distribution chart, Oil & Natural Gas ranks #73 out of 974 companies in the Oil & Gas industry, which is in the top quartile — a strong position relative to peers. Overall, Oil & Natural Gas has a GF Score™ of 88/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Oil & Natural Gas' Piotroski F-Score compare to XOM and CVX?
According to the Oil & Gas industry distribution chart, Oil & Natural Gas ranks #73 out of 974 companies for Piotroski F-Score. This places Oil & Natural Gas in the top 8% of its industry — outperforming the majority of peers. The industry median Piotroski F-Score is 5.00. Oil & Natural Gas' value of 7 is 40% above this benchmark. Historically, Oil & Natural Gas' own Piotroski F-Score has ranged from 4.00 to 8.00 over the past decade. While the company's 10-year median is 7.00 vs. the industry median of 5.00, Oil & Natural 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 Piotroski F-Score for an Oil & Gas company?
The median Piotroski F-Score among Oil & Gas companies is 5.00, based on 974 companies in the industry. Companies in the top quartile (top 25%) have a Piotroski F-Score significantly above this median, while those in the bottom quartile fall well below. However, Piotroski F-Score should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Oil & Natural Gas's current Piotroski F-Score of 7 is 40% 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 Piotroski F-Score mean?
A high Piotroski F-Score can signal that a stock is expensive relative to its fundamentals. The Piotroski F-score grades a company's business operating strength from 0-9. View historical data on Oil & Natural Gas and its competitors. For the Oil & Gas industry, the median Piotroski F-Score is 5.00 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Oil & Natural Gas's current Piotroski F-Score is 7, which is near median its own 10-year median of 7.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Oil & Natural Gas stock overvalued right now?
Based on GuruFocus' analysis, Oil & Natural Gas (NSE:ONGC) is currently considered Modestly Undervalued. The stock's GF Value™ is ₹268.60, compared to a current price of ₹233.10 — trading 13.2% below its estimated fair value. The current Piotroski F-Score is 7, which is near median its 10-year median of 7.00 and 40% above the Oil & Gas industry median of 5.00. Oil & Natural Gas' overall GF Score™ is 88/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Piotroski F-Score calculated?
Piotroski F-Score is calculated from a company's financial statements. For Oil & Natural Gas (NSE:ONGC), the current Piotroski F-Score is 7 as of Jun. 27, 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 Oil & Natural Gas (NSE:ONGC) Overvalued in 2026?

Based on GuruFocus' analysis, Oil & Natural Gas stock appears to be undervalued. The current stock price of ₹233.10 is trading 13.2% below its estimated GF Value™ of ₹268.60. GuruFocus considers Oil & Natural Gas to be Modestly Undervalued.

Key valuation signals for NSE:ONGC:

  • Piotroski F-Score: 7 (near median its 10-year median of 7.00)
  • GF Value™: ₹268.60 vs. price of ₹233.10 (13.2% below fair value)
  • GF Score™: 88/100 with 2 warning signs
  • Industry Position: 40% above the Oil & Gas median (#73 of 974)

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


Oil & Natural Gas Business Description

Industry EnergyOil & Gas
Other Exchanges 500312:India
Address Nelson Mandela Marg, Plot No. 5A-5B, Vasant Kunj, New Delhi, IND, 110070
Oil & Natural Gas Corp Ltd is an Indian-based company. It engaged in the exploration, development, and production of crude oil, natural gas, and value-added products. Along with its subsidiaries, the company operates in the following business segments: Refining and Marketing, which derives maximum revenue, Exploration and Production, and Petrochemicals. Geographically, the group derives maximum revenue from India, from its offshore and onshore activities, and is also involved in exploration and production activities outside India.
88GF Score

Get the complete analysis for NSE:ONGC

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

₹233.10
Price
₹268.60
GF Value