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Indian OilNSE:IOC -0.89%77 Cyclically Adjusted PS Ratio is 0.27 as of Jul. 23, 2026, which is at its 10-year median of 0.27. GuruFocus rates NSE:IOC with a GF Score™ of 77/100 and a GF Value™ of ₹156.44 (Fairly Valued). The stock has 5 warning signs investors should review. Among 707 Oil & Gas companies, Indian Oil ranks better than 81.19% on this metric.
The historical rank and industry rank for Indian Oil's Cyclically Adjusted PS Ratio or its related term are showing as below:
NSE:IOC'
s Cyclically Adjusted PS Ratio Range Over the Past 10 Years
Min: 0.17 Med: 0.27 Max: 0.39
Current: 0.27
During the past years, Indian Oil's highest Cyclically Adjusted PS Ratio was 0.39. The lowest was 0.17. And the median was 0.27.
NSE:IOC's Cyclically Adjusted PS Ratio is ranked better than 81.19% of 707
companies
in the Oil & Gas industry
Industry Median: 1.04
vs NSE:IOC: 0.27
The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PS Ratio. The Cyclically Adjusted Revenue per Share is the average of the inflation adjusted revenue per share of a company over the past 10 years.
Indian Oil's adjusted revenue per share data for the three months ended in Mar. 2026 was ₹151.267. Add all the adjusted revenue per share for the past 10 years together and divide 10 will get our Cyclically Adjusted Revenue per Share, which is ₹532.61 for the trailing ten years ended in Mar. 2026.
Shiller PE for Stocks: The True Measure of Stock Valuation
Indian Oil (NSE:IOC) Cyclically Adjusted PS Ratio Explanation
Compared with the regular PS Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PS Ratio smoothed out the fluctuations of revenue during business cycles. Therefore it is more accurate in reflecting the valuation of the company.
If a company has consistent business performance, the Cyclically Adjusted PS Ratio should give similar results to regular PS Ratio.
Indian Oil Cyclically Adjusted PS Ratio Related Terms
Indian Oil Cyclically Adjusted PS Ratio Historical Data
* Premium members only.
The historical data trend for Indian Oil's Cyclically Adjusted 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.
NSE:IOC vs VLO, MPC, PSX: Cyclically Adjusted PS Ratio Comparison
For the Oil & Gas Refining & Marketing subindustry, Indian Oil's Cyclically Adjusted PS Ratio, along with its competitors' market caps and Cyclically Adjusted 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.
Indian Oil Cyclically Adjusted PS Ratio vs Oil & Gas Industry
For the Oil & Gas industry and Energy sector, Indian Oil's Cyclically Adjusted PS Ratio distribution charts can be found below:
* The bar in red indicates where Indian Oil's Cyclically Adjusted PS Ratio falls into.
Indian Oil Cyclically Adjusted PS Ratio Calculation
Like the Shiller PE Ratio, the Cyclically Adjusted PS Ratio takes the Revenue per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/S calculation. Because it considers this 10-year average, it's often referred to as the CAPS Ratio.
The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PS Ratio.
Indian Oil's Cyclically Adjusted PS Ratio for today is calculated as
* 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.
Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.
What does a Cyclically Adjusted PS Ratio of 0.27 mean?
Indian Oil (NSE:IOC) has a Cyclically Adjusted PS Ratio of 0.27 as of Jul. 23, 2026. Cyclically Adjusted PS Ratio is the ratio of share price to a company's inflation-adjusted revenue per share over a 10-year period. View historical data on Indian Oil and its competitors. This is near median its historical median of 0.27. Over the past decade, Indian Oil's Cyclically Adjusted PS Ratio has ranged from 0.17 to 0.39. According to the industry distribution chart, Indian Oil ranks #133 out of 707 companies in the Oil & Gas industry, placing it in the top 18.8%.
Is Indian Oil's Cyclically Adjusted PS Ratio too high?
Indian Oil's current Cyclically Adjusted PS Ratio of 0.27 is near median its 10-year median of 0.27. Over the past 10 years, this metric has ranged from a low of 0.17 to a high of 0.39. The Oil & Gas industry median Cyclically Adjusted PS Ratio is 1.04. Indian Oil's value of 0.27 is 74% below this industry median. Based on the distribution chart, Indian Oil ranks #133 out of 707 companies in the Oil & Gas industry, which is in the top quartile — a strong position relative to peers. Overall, Indian Oil has a GF Score™ of 77/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Indian Oil's Cyclically Adjusted PS Ratio compare to VLO and MPC?
According to the Oil & Gas industry distribution chart, Indian Oil ranks #133 out of 707 companies for Cyclically Adjusted PS Ratio. This places Indian Oil in the top 19% of its industry — outperforming the majority of peers. The industry median Cyclically Adjusted PS Ratio is 1.04. Indian Oil's value of 0.27 is 74% below this benchmark. Historically, Indian Oil's own Cyclically Adjusted PS Ratio has ranged from 0.17 to 0.39 over the past decade. While the company's 10-year median is 0.27 vs. the industry median of 1.04, Indian Oil has consistently been below 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 Cyclically Adjusted PS Ratio for an Oil & Gas company?
The median Cyclically Adjusted PS Ratio among Oil & Gas companies is 1.04, based on 707 companies in the industry. Companies in the top quartile (top 25%) have a Cyclically Adjusted PS Ratio significantly above this median, while those in the bottom quartile fall well below. However, Cyclically Adjusted PS Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Indian Oil's current Cyclically Adjusted PS Ratio of 0.27 is 74% below 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 Cyclically Adjusted PS Ratio mean?
A high Cyclically Adjusted PS Ratio can signal that a stock is expensive relative to its fundamentals. Cyclically Adjusted PS Ratio is the ratio of share price to a company's inflation-adjusted revenue per share over a 10-year period. View historical data on Indian Oil and its competitors. For the Oil & Gas industry, the median Cyclically Adjusted PS Ratio is 1.04 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Indian Oil's current Cyclically Adjusted PS Ratio is 0.27, which is near median its own 10-year median of 0.27. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Indian Oil stock overvalued right now?
Based on GuruFocus' analysis, Indian Oil (NSE:IOC) is currently considered Fairly Valued. The stock's GF Value™ is ₹156.44, compared to a current price of ₹142.03 — trading 9.2% below its estimated fair value. The current Cyclically Adjusted PS Ratio is 0.27, which is near median its 10-year median of 0.27 and 74% below the Oil & Gas industry median of 1.04. Indian Oil's overall GF Score™ is 77/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted PS Ratio calculated?
Cyclically Adjusted PS Ratio is calculated from a company's financial statements. For Indian Oil (NSE:IOC), the current Cyclically Adjusted PS Ratio is 0.27 as of Jul. 23, 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 Indian Oil (NSE:IOC) Overvalued in 2026?
Based on GuruFocus' analysis, Indian Oil stock appears to be undervalued.
The current stock price of ₹142.03 is trading 9.2% below its estimated GF Value™ of ₹156.44.
GuruFocus considers Indian Oil to be Fairly Valued.
Key valuation signals for NSE:IOC:
Cyclically Adjusted PS Ratio: 0.27 (near median its 10-year median of 0.27)
GF Value™: ₹156.44 vs. price of ₹142.03 (9.2% below fair value)
Industry Position: 74% below the Oil & Gas median (#133 of 707)
No single metric tells the full story. See the NSE:IOC stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Indian Oil Corp Ltd conducts business across the entire hydrocarbon value chain, from refining, pipeline transportation and marketing, to exploration and production of crude oil and gas, petrochemicals, gas marketing, alternative energy sources, and globalisation of downstream operations. The group is engaged in the following business segments: Sale of Petroleum Products, Sale of Petrochemicals, Sale of Gas, and the Other operating segment, which includes oil and gas exploration activities, explosives and cryogenic business, and windmill and solar power generation. The majority of its revenue is generated from the sale of petroleum products such as motor spirit, high speed diesel, liquified petroleum gas, aviation turbine fuel, and others. Geographically, it derives key revenue from India.
77GF Score
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