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Idaho CopperCOPR +0.59%30 PB Ratio is 5.67 as of Sep. 06, 2026, which is 950% above its 10-year median of 0.54. GuruFocus rates COPR with a GF Score™ of 30/100. Among 2,373 Metals & Mining companies, Idaho Copper ranks worse than 78.85% on this metric.
The PB Ratio, or Price-to-Book ratio, or Price/Book, is a financial ratio used to compare a company's market price to its Book Value per Share. As of today (2026-09-06), Idaho Copper's share price is $3.41. Idaho Copper's Book Value per Share for the quarter that ended in Jul. 2026 was $0.60. Hence, Idaho Copper's PB Ratio of today is 5.67.
The historical rank and industry rank for Idaho Copper's PB Ratio or its related term are showing as below:
COPR'
s PB Ratio Range Over the Past 10 Years
Min: 0.1 Med: 0.54 Max: 7.01
Current: 5.67
During the past 13 years, Idaho Copper's highest PB Ratio was 7.01. The lowest was 0.10. And the median was 0.54.
COPR's PB Ratio is ranked worse than 78.85% of 2373
companies
in the Metals & Mining industry
Industry Median: 2.4
vs COPR: 5.67
During the past 3 years, the average Book Value Per Share Growth Rate was -0.40% per year.
During the past 5 years, the average Book Value Per Share Growth Rate was -32.90% per year.
During the past 13 years, the highest 3-Year average Book Value Per Share Growth Rate of Idaho Copper was 15.00% per year. The lowest was -74.10% per year. And the median was -14.05% per year.
The PB Ratio works the best for the businesses that earn most of their profit from their assets, e.g. banks and insurance companies.
Be Aware
Some businesses have very light assets, such as software companies or insurance agencies. The PB Ratio does not work well for these companies. Some companies even have negative equity, so the PB Ratio cannot be applied to them.
Idaho Copper PB Ratio Related Terms
Idaho Copper PB Ratio Historical Data
* Premium members only.
The historical data trend for Idaho Copper's PB 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.
For the Copper subindustry, Idaho Copper's PB Ratio, along with its competitors' market caps and PB 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.
Idaho Copper PB Ratio vs Metals & Mining Industry
For the Metals & Mining industry and Basic Materials sector, Idaho Copper's PB Ratio distribution charts can be found below:
* The bar in red indicates where Idaho Copper's PB Ratio falls into.
The PB Ratio, or Price-to-Book ratio, or Price/Book, is a financial ratio used to compare a company's market price to its Book Value per Share. It is a ratio widely used to value stocks.
Idaho Copper's PB Ratio for today is calculated as follows:
* 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.
It can also be calculated from the numbers for the whole company:
A closely related ratio is called Price-to-Tangible-Book. The difference between Price-to-Tangible-Book and PB Ratio is that book value other than intangibles are used in the calculation.
Idaho Copper (COPR) has a PB Ratio of 5.67 as of Sep. 06, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Idaho Copper and its competitors. This is 950% above median its historical median of 0.54. Over the past decade, Idaho Copper's PB Ratio has ranged from 0.10 to 7.01. According to the industry distribution chart, Idaho Copper ranks #1871 out of 2373 companies in the Metals & Mining industry, placing it in the top 78.8%.
Is Idaho Copper's PB Ratio too high?
Idaho Copper's current PB Ratio of 5.67 is 950% above median its 10-year median of 0.54. Over the past 10 years, this metric has ranged from a low of 0.10 to a high of 7.01. The Metals & Mining industry median PB Ratio is 2.40. Idaho Copper's value of 5.67 is 136.3% above this industry median. Based on the distribution chart, Idaho Copper ranks #1871 out of 2373 companies in the Metals & Mining industry, which is in the bottom quartile relative to peers. Overall, Idaho Copper has a GF Score™ of 30/100, reflecting its overall financial health beyond just this single metric.
How does Idaho Copper's PB Ratio compare to FNUC and OMEX?
According to the Metals & Mining industry distribution chart, Idaho Copper ranks #1871 out of 2373 companies for PB Ratio. This places Idaho Copper in the lower half of its industry. The industry median PB Ratio is 2.40. Idaho Copper's value of 5.67 is 136.3% above this benchmark. Historically, Idaho Copper's own PB Ratio has ranged from 0.10 to 7.01 over the past decade. While the company's 10-year median is 0.54 vs. the industry median of 2.40, Idaho Copper 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 PB Ratio for a Metals & Mining company?
The median PB Ratio among Metals & Mining companies is 2.40, based on 2,373 companies in the industry. Companies in the top quartile (top 25%) have a PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Idaho Copper's current PB Ratio of 5.67 is 136.3% 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 PB Ratio mean?
A high PB Ratio can signal that a stock is expensive relative to its fundamentals. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Idaho Copper and its competitors. For the Metals & Mining industry, the median PB Ratio is 2.40 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Idaho Copper's current PB Ratio is 5.67, which is 950% above median its own 10-year median of 0.54. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Idaho Copper stock overvalued right now?
Idaho Copper (COPR) has a current PB Ratio of 5.67. The current PB Ratio is 5.67, which is 950% above median its 10-year median of 0.54 and 136.3% above the Metals & Mining industry median of 2.40. Idaho Copper's overall GF Score™ is 30/100. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PB Ratio calculated?
PB Ratio is calculated from a company's financial statements. For Idaho Copper (COPR), the current PB Ratio is 5.67 as of Sep. 06, 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.
Idaho Copper Corp is a USA-based company focused on exploring and developing its copper-molybdenum-silver deposit in Idaho, known as the CuMo project. The CuMo project currently consists of several federal unpatented lode mining claims and various patented mining claims. The unpatented lode mining claims and patented claims are situated in an unorganized mining district, in Boise County, Idaho, spanning Sections in Township 7N and 8N, Range 5E and 6E, Boise Meridian.
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