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International SeawaysINSW +1.09%58 Shiller PE Ratio is 38.65 as of Jul. 31, 2026, which is 78% above its 10-year median of 21.74. GuruFocus rates INSW with a GF Score™ of 58/100 and a GF Value™ of $51.29 (Significantly Overvalued). The stock has 6 warning signs investors should review. Among 431 Oil & Gas companies, International Seaways ranks worse than 81.44% on this metric.
The historical rank and industry rank for International Seaways's Shiller PE Ratio or its related term are showing as below:
INSW'
s Shiller PE Ratio Range Over the Past 10 Years
Min: 12.84 Med: 21.74 Max: 38.91
Current: 38.65
During the past years, International Seaways's highest Shiller PE Ratio was 38.91. The lowest was 12.84. And the median was 21.74.
INSW's Shiller PE Ratio is ranked worse than 81.44% of 431
companies
in the Oil & Gas industry
Industry Median: 17.65
vs INSW: 38.65
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.
International Seaways's adjusted earnings per share data for the three months ended in Mar. 2026 was $5.750. Add all the adjusted EPS for the past 10 years together and divide 10 will get our E10, which is $2.49 for the trailing ten years ended in Mar. 2026.
Shiller PE for Stocks: The True Measure of Stock Valuation
International Seaways (NYSE:INSW) 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.
International Seaways Shiller PE Ratio Related Terms
International Seaways Shiller PE Ratio Historical Data
* Premium members only.
The historical data trend for International Seaways'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.
INSW vs GLNG, STNG, SUNC: Shiller PE Ratio Comparison
For the Oil & Gas Midstream subindustry, International Seaways'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.
International Seaways Shiller PE Ratio vs Oil & Gas Industry
For the Oil & Gas industry and Energy sector, International Seaways's Shiller PE Ratio distribution charts can be found below:
* The bar in red indicates where International Seaways's Shiller PE Ratio falls into.
International Seaways 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.
International Seaways (INSW) has a Shiller PE Ratio of 38.65 as of Jul. 31, 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 International Seaways and its competitors. This is 78% above median its historical median of 21.74. Over the past decade, International Seaways' Shiller PE Ratio has ranged from 12.84 to 38.91. According to the industry distribution chart, International Seaways ranks #351 out of 431 companies in the Oil & Gas industry, placing it in the top 81.4%.
Is International Seaways' Shiller PE Ratio too high?
International Seaways' current Shiller PE Ratio of 38.65 is 78% above median its 10-year median of 21.74. Over the past 10 years, this metric has ranged from a low of 12.84 to a high of 38.91. The Oil & Gas industry median Shiller PE Ratio is 17.65. International Seaways' value of 38.65 is 119% above this industry median. Based on the distribution chart, International Seaways ranks #351 out of 431 companies in the Oil & Gas industry, which is in the bottom quartile relative to peers. Overall, International Seaways has a GF Score™ of 58/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does International Seaways' Shiller PE Ratio compare to GLNG and STNG?
According to the Oil & Gas industry distribution chart, International Seaways ranks #351 out of 431 companies for Shiller PE Ratio. This places International Seaways in the lower half of its industry. The industry median Shiller PE Ratio is 17.65. International Seaways' value of 38.65 is 119% above this benchmark. Historically, International Seaways' own Shiller PE Ratio has ranged from 12.84 to 38.91 over the past decade. While the company's 10-year median is 21.74 vs. the industry median of 17.65, International Seaways 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 17.65, based on 431 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. International Seaways's current Shiller PE Ratio of 38.65 is 119% 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 International Seaways and its competitors. For the Oil & Gas industry, the median Shiller PE Ratio is 17.65 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. International Seaways's current Shiller PE Ratio is 38.65, which is 78% above median its own 10-year median of 21.74. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is International Seaways stock overvalued right now?
Based on GuruFocus' analysis, International Seaways (INSW) is currently considered Significantly Overvalued. The stock's GF Value™ is $51.29, compared to a current price of $96.25 — trading 87.7% above its estimated fair value. The current Shiller PE Ratio is 38.65, which is 78% above median its 10-year median of 21.74 and 119% above the Oil & Gas industry median of 17.65. International Seaways' overall GF Score™ is 58/100 with 6 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 International Seaways (INSW), the current Shiller PE Ratio is 38.65 as of Jul. 31, 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 International Seaways (INSW) Overvalued in 2026?
Based on GuruFocus' analysis, International Seaways stock appears to be overvalued.
The current stock price of $96.25 is trading 87.7% above its estimated GF Value™ of $51.29.
GuruFocus considers International Seaways to be Significantly Overvalued.
Key valuation signals for INSW:
Shiller PE Ratio: 38.65 (78% above median its 10-year median of 21.74)
GF Value™: $51.29 vs. price of $96.25 (87.7% above fair value)
Industry Position: 119% above the Oil & Gas median (#351 of 431)
No single metric tells the full story. See the INSW stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
International Seaways Inc owns and operates a fleet of oceangoing vessels engaged in the transportation of crude oil and petroleum products. The company's vessel operations are organized into two segments: Crude Tankers and Product Carriers. Its fleet consists of ULCC, VLCC, Suezmax, Aframax, and Panamax crude tankers, as well as LR1, LR2, and MR product carriers.
58GF Score
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