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Gulfport EnergyGPOR -0.25%51 Shiller PE Ratio is 20.02 as of Aug. 18, 2026, which is 51% below its 10-year median of 40.55. GuruFocus rates GPOR with a GF Score™ of 51/100 and a GF Value™ of $221.19 (Modestly Undervalued). The stock has 3 warning signs investors should review. Among 439 Oil & Gas companies, Gulfport Energy ranks worse than 56.04% on this metric.
As of today (2026-08-18), Gulfport Energy's current share price is $169.60. Gulfport Energy's E10 for the quarter that ended in Jun. 2026 was $8.47. Gulfport Energy's Shiller PE Ratio for today is 20.02.
The historical rank and industry rank for Gulfport Energy's Shiller PE Ratio or its related term are showing as below:
GPOR'
s Shiller PE Ratio Range Over the Past 10 Years
Min: 17.96 Med: 40.55 Max: 1043.7
Current: 20.02
During the past years, Gulfport Energy's highest Shiller PE Ratio was 1043.70. The lowest was 17.96. And the median was 40.55.
GPOR's Shiller PE Ratio is ranked worse than 56.04% of 439
companies
in the Oil & Gas industry
Industry Median: 17.77
vs GPOR: 20.02
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.
Gulfport Energy's adjusted earnings per share data for the three months ended in Jun. 2026 was $4.850. Add all the adjusted EPS for the past 10 years together and divide 10 will get our E10, which is $8.47 for the trailing ten years ended in Jun. 2026.
Shiller PE for Stocks: The True Measure of Stock Valuation
Gulfport Energy (NYSE:GPOR) 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.
Gulfport Energy Shiller PE Ratio Related Terms
Gulfport Energy Shiller PE Ratio Historical Data
* Premium members only.
The historical data trend for Gulfport Energy's Shiller PE 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.
GPOR vs BKV, BSM, TALO: Shiller PE Ratio Comparison
For the Oil & Gas E&P subindustry, Gulfport Energy'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.
Gulfport Energy Shiller PE Ratio vs Oil & Gas Industry
For the Oil & Gas industry and Energy sector, Gulfport Energy's Shiller PE Ratio distribution charts can be found below:
* The bar in red indicates where Gulfport Energy's Shiller PE Ratio falls into.
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.
Gulfport Energy's Shiller PE 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.
Gulfport Energy's E10 for the quarter that ended in Jun. 2026 is calculated as:
For example, Gulfport Energy's adjusted earnings per share data for the three months ended in Jun. 2026 was:
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.
Gulfport Energy (GPOR) has a Shiller PE Ratio of 20.02 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 Gulfport Energy and its competitors. This is 51% below median its historical median of 40.55. Over the past decade, Gulfport Energy's Shiller PE Ratio has ranged from 17.96 to 1,043.70. According to the industry distribution chart, Gulfport Energy ranks #246 out of 439 companies in the Oil & Gas industry, placing it in the top 56%.
Is Gulfport Energy's Shiller PE Ratio too high?
Gulfport Energy's current Shiller PE Ratio of 20.02 is 51% below median its 10-year median of 40.55. Over the past 10 years, this metric has ranged from a low of 17.96 to a high of 1,043.70. The Oil & Gas industry median Shiller PE Ratio is 17.77. Gulfport Energy's value of 20.02 is 12.7% above this industry median. Based on the distribution chart, Gulfport Energy ranks #246 out of 439 companies in the Oil & Gas industry, which is below the industry midpoint. Overall, Gulfport Energy has a GF Score™ of 51/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Gulfport Energy's Shiller PE Ratio compare to BKV and BSM?
According to the Oil & Gas industry distribution chart, Gulfport Energy ranks #246 out of 439 companies for Shiller PE Ratio. This places Gulfport Energy in the lower half of its industry. The industry median Shiller PE Ratio is 17.77. Gulfport Energy's value of 20.02 is 12.7% above this benchmark. Historically, Gulfport Energy's own Shiller PE Ratio has ranged from 17.96 to 1,043.70 over the past decade. While the company's 10-year median is 40.55 vs. the industry median of 17.77, Gulfport Energy 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 17.77, 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. Gulfport Energy's current Shiller PE Ratio of 20.02 is 12.7% 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 Gulfport Energy and its competitors. For the Oil & Gas industry, the median Shiller PE Ratio is 17.77 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Gulfport Energy's current Shiller PE Ratio is 20.02, which is 51% below median its own 10-year median of 40.55. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Gulfport Energy stock overvalued right now?
Based on GuruFocus' analysis, Gulfport Energy (GPOR) is currently considered Modestly Undervalued. The stock's GF Value™ is $221.19, compared to a current price of $169.60 — trading 23.3% below its estimated fair value. The current Shiller PE Ratio is 20.02, which is 51% below median its 10-year median of 40.55 and 12.7% above the Oil & Gas industry median of 17.77. Gulfport Energy's overall GF Score™ is 51/100 with 3 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 Gulfport Energy (GPOR), the current Shiller PE Ratio is 20.02 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 Gulfport Energy (GPOR) Overvalued in 2026?
Based on GuruFocus' analysis, Gulfport Energy stock appears to be undervalued.
The current stock price of $169.60 is trading 23.3% below its estimated GF Value™ of $221.19.
GuruFocus considers Gulfport Energy to be Modestly Undervalued.
Key valuation signals for GPOR:
Shiller PE Ratio: 20.02 (51% below median its 10-year median of 40.55)
GF Value™: $221.19 vs. price of $169.60 (23.3% below fair value)
Industry Position: 12.7% above the Oil & Gas median (#246 of 439)
No single metric tells the full story. See the GPOR stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Gulfport Energy Corp is an independent natural gas-weighted exploration and production company focused on the exploration, acquisition, and production of natural gas, crude oil, and natural gas liquids, with assets located in the Appalachia and Anadarko basins in the United States. The principal properties of the company are located in eastern Ohio, targeting the Utica and Marcellus, and in central Oklahoma, targeting the SCOOP Woodford and Springer formations.
51GF Score
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