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Riley Exploration PermianREPX +2.68%86 Shiller PE Ratio is 26.13 as of Aug. 18, 2026, which is 56% below its 10-year median of 59.67. GuruFocus rates REPX with a GF Score™ of 86/100 and a GF Value™ of $35.79 (Fairly Valued). The stock has 4 warning signs investors should review. Among 439 Oil & Gas companies, Riley Exploration Permian ranks worse than 67.43% on this metric.
The historical rank and industry rank for Riley Exploration Permian's Shiller PE Ratio or its related term are showing as below:
REPX'
s Shiller PE Ratio Range Over the Past 10 Years
Min: 22.89 Med: 59.67 Max: 74.34
Current: 26.13
During the past years, Riley Exploration Permian's highest Shiller PE Ratio was 74.34. The lowest was 22.89. And the median was 59.67.
REPX's Shiller PE Ratio is ranked worse than 67.43% of 439
companies
in the Oil & Gas industry
Industry Median: 17.69
vs REPX: 26.13
E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years.
Riley Exploration Permian's adjusted earnings per share data for the three months ended in Jun. 2026 was $4.110. Add all the adjusted EPS for the past 10 years together and divide 10 will get our E10, which is $1.42 for the trailing ten years ended in Jun. 2026.
Shiller PE for Stocks: The True Measure of Stock Valuation
Riley Exploration Permian (AMEX:REPX) Shiller PE Ratio Explanation
Compared with the regular PE Ratio, which works poorly for cyclical businesses, the Shiller PE Ratio smoothed out the fluctuations of profit margins during business cycles. Therefore it is more accurate in reflecting the valuation of the company.
If a company has consistent business performance, the Shiller PE Ratio should give similar results to regular PE Ratio.
Compared with the PS Ratio, the Shiller PE Ratio makes the comparison between different industries more meaningful.
Be Aware
Shiller PE Ratio assumes that over the long term, businesses and profitability revert to their means. If a company's business model does not work in the future compared with the past, Shiller PE Ratio and PS Ratio will give false valuations.
Riley Exploration Permian Shiller PE Ratio Related Terms
Riley Exploration Permian Shiller PE Ratio Historical Data
* 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.
REPX vs TXO, GFR, VTS: Shiller PE Ratio Comparison
For the Oil & Gas E&P subindustry, Riley Exploration Permian's Shiller PE Ratio, along with its competitors' market caps and Shiller PE 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.
Riley Exploration Permian Shiller PE Ratio vs Oil & Gas Industry
For the Oil & Gas industry and Energy sector, Riley Exploration Permian's Shiller PE Ratio distribution charts can be found below:
* The bar in red indicates where Riley Exploration Permian's Shiller PE Ratio falls into.
Riley Exploration Permian Shiller PE Ratio Calculation
For Shiller PE Ratio, the earnings of the past 10 years are inflation-adjusted and averaged. The result is used for P/E calculation. Since it looks at the average over the last 10 years, the Shiller PE Ratio is also called PE10.
The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The same calculation is applied here to individual companies.
* 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.
Add all the adjusted EPS together and divide 10 will get our E10.
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.
Riley Exploration Permian (REPX) has a Shiller PE Ratio of 26.13 as of Aug. 18, 2026. Shiller price-earnings ratio is the ratio of share price to a company's inflation-adjusted earnings over a 10-year period. View historical data on Riley Exploration Permian and its competitors. This is 56% below median its historical median of 59.67. Over the past decade, Riley Exploration Permian's Shiller PE Ratio has ranged from 22.89 to 74.34. According to the industry distribution chart, Riley Exploration Permian ranks #296 out of 439 companies in the Oil & Gas industry, placing it in the top 67.4%.
Is Riley Exploration Permian's Shiller PE Ratio too high?
Riley Exploration Permian's current Shiller PE Ratio of 26.13 is 56% below median its 10-year median of 59.67. Over the past 10 years, this metric has ranged from a low of 22.89 to a high of 74.34. The Oil & Gas industry median Shiller PE Ratio is 17.69. Riley Exploration Permian's value of 26.13 is 47.7% above this industry median. Based on the distribution chart, Riley Exploration Permian ranks #296 out of 439 companies in the Oil & Gas industry, which is below the industry midpoint. Overall, Riley Exploration Permian has a GF Score™ of 86/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Riley Exploration Permian's Shiller PE Ratio compare to TXO and GFR?
According to the Oil & Gas industry distribution chart, Riley Exploration Permian ranks #296 out of 439 companies for Shiller PE Ratio. This places Riley Exploration Permian in the lower half of its industry. The industry median Shiller PE Ratio is 17.69. Riley Exploration Permian's value of 26.13 is 47.7% above this benchmark. Historically, Riley Exploration Permian's own Shiller PE Ratio has ranged from 22.89 to 74.34 over the past decade. While the company's 10-year median is 59.67 vs. the industry median of 17.69, Riley Exploration Permian 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 Shiller PE Ratio for an Oil & Gas company?
The median Shiller PE Ratio among Oil & Gas companies is 17.69, based on 439 companies in the industry. Companies in the top quartile (top 25%) have a Shiller PE Ratio significantly above this median, while those in the bottom quartile fall well below. However, Shiller PE Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Riley Exploration Permian's current Shiller PE Ratio of 26.13 is 47.7% 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 Shiller PE Ratio mean?
A high Shiller PE Ratio can signal that a stock is expensive relative to its fundamentals. Shiller price-earnings ratio is the ratio of share price to a company's inflation-adjusted earnings over a 10-year period. View historical data on Riley Exploration Permian and its competitors. For the Oil & Gas industry, the median Shiller PE Ratio is 17.69 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Riley Exploration Permian's current Shiller PE Ratio is 26.13, which is 56% below median its own 10-year median of 59.67. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Riley Exploration Permian stock overvalued right now?
Based on GuruFocus' analysis, Riley Exploration Permian (REPX) is currently considered Fairly Valued. The stock's GF Value™ is $35.79, compared to a current price of $37.10 — trading 3.7% above its estimated fair value. The current Shiller PE Ratio is 26.13, which is 56% below median its 10-year median of 59.67 and 47.7% above the Oil & Gas industry median of 17.69. Riley Exploration Permian's overall GF Score™ is 86/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Shiller PE Ratio calculated?
Shiller PE Ratio is calculated from a company's financial statements. For Riley Exploration Permian (REPX), the current Shiller PE Ratio is 26.13 as of Aug. 18, 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 Riley Exploration Permian (REPX) Overvalued in 2026?
Based on GuruFocus' analysis, Riley Exploration Permian stock appears to be overvalued.
The current stock price of $37.10 is trading 3.7% above its estimated GF Value™ of $35.79.
GuruFocus considers Riley Exploration Permian to be Fairly Valued.
Key valuation signals for REPX:
Shiller PE Ratio: 26.13 (56% below median its 10-year median of 59.67)
GF Value™: $35.79 vs. price of $37.10 (3.7% above fair value)
Industry Position: 47.7% above the Oil & Gas median (#296 of 439)
No single metric tells the full story. See the REPX stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Riley Exploration Permian Inc is engaged in the business of exploration for and production of oil and natural gas. The company operations include: The Permian Basin is an oil and natural gas producing area located in West Texas.
86GF Score
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