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Ocean Thermal EnergyCPWR Shiller PE Ratio is 0.00 as of Aug. 29, 2026. The stock has 3 warning signs investors should review. Among 205 Utilities - Independent Power Producers companies, Ocean Thermal Energy ranks worse than 487804.39% on this metric.
The historical rank and industry rank for Ocean Thermal Energy's Shiller PE Ratio or its related term are showing as below:
During the past years, Ocean Thermal Energy's highest Shiller PE Ratio was 0.02. The lowest was 0.01. And the median was 0.01.
CPWR's Shiller PE Ratio is not ranked *
in the Utilities - Independent Power Producers industry.
Industry Median: 15.27 * Ranked among companies with meaningful Shiller PE Ratio only.
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.
Ocean Thermal Energy's adjusted earnings per share data for the three months ended in Jun. 2026 was $-0.020. Add all the adjusted EPS for the past 10 years together and divide 10 will get our E10, which is $1.19 for the trailing ten years ended in Jun. 2026.
Shiller PE for Stocks: The True Measure of Stock Valuation
Ocean Thermal Energy (OTCPK:CPWR) 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.
Ocean Thermal Energy Shiller PE Ratio Related Terms
Ocean Thermal Energy Shiller PE Ratio Historical Data
* Premium members only.
The historical data trend for Ocean Thermal 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.
CPWR vs BNRG, CREG, ETRXF: Shiller PE Ratio Comparison
For the Utilities - Renewable subindustry, Ocean Thermal 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.
Ocean Thermal Energy Shiller PE Ratio vs Utilities - Independent Power Producers Industry
For the Utilities - Independent Power Producers industry and Utilities sector, Ocean Thermal Energy's Shiller PE Ratio distribution charts can be found below:
* The bar in red indicates where Ocean Thermal 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.
* 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.
Ocean Thermal Energy (CPWR) has a Shiller PE Ratio of 0.00 as of Aug. 29, 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 Ocean Thermal Energy and its competitors. Over the past decade, Ocean Thermal Energy's Shiller PE Ratio has ranged from 0.01 to 0.02. According to the industry distribution chart, Ocean Thermal Energy ranks #999999 out of 205 companies in the Utilities - Independent Power Producers industry.
Is Ocean Thermal Energy's Shiller PE Ratio too high?
Ocean Thermal Energy's current Shiller PE Ratio is 0.00. Over the past 10 years, this metric has ranged from a low of 0.01 to a high of 0.02. Based on the distribution chart, Ocean Thermal Energy ranks #999999 out of 205 companies in the Utilities - Independent Power Producers industry, which is in the bottom quartile relative to peers.
How does Ocean Thermal Energy's Shiller PE Ratio compare to BNRG and CREG?
According to the Utilities - Independent Power Producers industry distribution chart, Ocean Thermal Energy ranks #999999 out of 205 companies for Shiller PE Ratio. This places Ocean Thermal Energy in the lower half of its industry. The industry median Shiller PE Ratio is 15.27. Historically, Ocean Thermal Energy's own Shiller PE Ratio has ranged from 0.01 to 0.02 over the past decade. 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 Utilities - Independent Power Producers company?
The median Shiller PE Ratio among Utilities - Independent Power Producers companies is 15.27, based on 205 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. 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 Ocean Thermal Energy and its competitors. For the Utilities - Independent Power Producers industry, the median Shiller PE Ratio is 15.27 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Ocean Thermal Energy's current Shiller PE Ratio is 0.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Ocean Thermal Energy stock overvalued right now?
Ocean Thermal Energy (CPWR) has a current Shiller PE Ratio of 0.00. The current Shiller PE Ratio is 0.00. 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 Ocean Thermal Energy (CPWR), the current Shiller PE Ratio is 0.00 as of Aug. 29, 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.
Ocean Thermal Energy Corp is engaged in the business of developing designs for renewable energy systems using Ocean Thermal Energy Conversion (OTEC) technology. OTEC uses the natural temperature difference between cooler deep ocean water and warmer shallow or surface water to create energy and produce electricity. The company also aims to develop projects for renewable power generation, desalinated water production, and air conditioning using the proprietary technologies designed to extract energy from the temperature differences between warm surface water and cold deep water. In addition, the projects provide ancillary products such as potable/bottled water and high-profit aquaculture, mariculture, and agriculture opportunities.
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