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Prospect ResourcesPRSTF 26 Shiller PE Ratio is 1.75 as of Aug. 02, 2026. GuruFocus rates PRSTF with a GF Score™ of 26/100. The stock has 2 warning signs investors should review. Among 411 Metals & Mining companies, Prospect Resources ranks better than 96.84% on this metric.
The historical rank and industry rank for Prospect Resources's Shiller PE Ratio or its related term are showing as below:
PRSTF'
s Shiller PE Ratio Range Over the Past 10 Years
Min: 0 Med: 0 Max: 2.97
Current: 2.97
During the past 13 years, Prospect Resources's highest Shiller PE Ratio was 2.97. The lowest was 0.00. And the median was 0.00.
PRSTF's Shiller PE Ratio is ranked better than 96.84% of 411
companies
in the Metals & Mining industry
Industry Median: 29.09
vs PRSTF: 2.97
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.
Prospect Resources's adjusted earnings per share data of for the fiscal year that ended in Jun25 was $-0.009. Add all the adjusted EPS for the past 10 years together and divide 10 will get our E10, which is $0.02 for the trailing ten years ended in Jun25.
Shiller PE for Stocks: The True Measure of Stock Valuation
Prospect Resources (OTCPK:PRSTF) 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.
Prospect Resources Shiller PE Ratio Related Terms
Prospect Resources Shiller PE Ratio Historical Data
* Premium members only.
The historical data trend for Prospect Resources'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.
Prospect Resources Shiller PE Ratio Competitor Comparison
For the Other Industrial Metals & Mining subindustry, Prospect Resources'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.
Prospect Resources Shiller PE Ratio vs Metals & Mining Industry
For the Metals & Mining industry and Basic Materials sector, Prospect Resources's Shiller PE Ratio distribution charts can be found below:
* The bar in red indicates where Prospect Resources'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.
Prospect Resources (PRSTF) has a Shiller PE Ratio of 1.75 as of Aug. 02, 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 Prospect Resources and its competitors. According to the industry distribution chart, Prospect Resources ranks #13 out of 411 companies in the Metals & Mining industry, placing it in the top 3.2%.
Is Prospect Resources' Shiller PE Ratio too high?
Prospect Resources' current Shiller PE Ratio is 1.75. The Metals & Mining industry median Shiller PE Ratio is 29.09. Prospect Resources' value of 1.75 is 94% below this industry median. Based on the distribution chart, Prospect Resources ranks #13 out of 411 companies in the Metals & Mining industry, which is in the top quartile — a strong position relative to peers. Overall, Prospect Resources has a GF Score™ of 26/100, reflecting its overall financial health beyond just this single metric.
How does Prospect Resources' Shiller PE Ratio compare to competitors?
According to the Metals & Mining industry distribution chart, Prospect Resources ranks #13 out of 411 companies for Shiller PE Ratio. This places Prospect Resources in the top 3% of its industry — outperforming the majority of peers. The industry median Shiller PE Ratio is 29.09. Prospect Resources' value of 1.75 is 94% below this benchmark. 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 a Metals & Mining company?
The median Shiller PE Ratio among Metals & Mining companies is 29.09, based on 411 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. Prospect Resources's current Shiller PE Ratio of 1.75 is 94% 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 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 Prospect Resources and its competitors. For the Metals & Mining industry, the median Shiller PE Ratio is 29.09 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Prospect Resources's current Shiller PE Ratio is 1.75. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Prospect Resources stock overvalued right now?
Prospect Resources (PRSTF) has a current Shiller PE Ratio of 1.75. The current Shiller PE Ratio is 1.75 and 94% below the Metals & Mining industry median of 29.09. Prospect Resources' overall GF Score™ is 26/100 with 2 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 Prospect Resources (PRSTF), the current Shiller PE Ratio is 1.75 as of Aug. 02, 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.
Prospect Resources Ltd is a battery minerals exploration company based in Perth with operations in Australia, Singapore, Zimbabwe, Mauritius, Namibia, and Zambia. It explores lithium and gold deposits. The company projects include the Arcadia Lithium Project, the Good Days Lithium Project, the Penhalonga Gold Project, and the Gwanda East Project. Its geographical segment includes Australia and Africa. The company derives the majority of its revenue from Australia.
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