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RION CoRIOXF 91 Shiller PE Ratio is 14.20 as of Sep. 15, 2026, which is 20% below its 10-year median of 17.65. GuruFocus rates RIOXF with a GF Score™ of 91/100 and a GF Value™ of $12.36. The stock has 1 warning sign investors should review. Among 313 Medical Devices & Instruments companies, RION Co ranks better than 66.13% on this metric.
As of today (2026-09-15), RION Co's current share price is $14.63. RION Co's E10 for the quarter that ended in Mar. 2026 was $1.03. RION Co's Shiller PE Ratio for today is 14.20.
The historical rank and industry rank for RION Co's Shiller PE Ratio or its related term are showing as below:
RIOXF'
s Shiller PE Ratio Range Over the Past 10 Years
Min: 11.81 Med: 17.65 Max: 32.76
Current: 16.81
During the past years, RION Co's highest Shiller PE Ratio was 32.76. The lowest was 11.81. And the median was 17.65.
RIOXF's Shiller PE Ratio is ranked better than 66.13% of 313
companies
in the Medical Devices & Instruments industry
Industry Median: 24.65
vs RIOXF: 16.81
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.
RION Co's adjusted earnings per share data for the three months ended in Mar. 2026 was $0.314. Add all the adjusted EPS for the past 10 years together and divide 10 will get our E10, which is $1.03 for the trailing ten years ended in Mar. 2026.
Shiller PE for Stocks: The True Measure of Stock Valuation
RION Co (OTCPK:RIOXF) 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.
RION Co Shiller PE Ratio Related Terms
RION Co Shiller PE Ratio Historical Data
* Premium members only.
The historical data trend for RION Co'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.
RIOXF vs ABT, SYK, MDT: Shiller PE Ratio Comparison
For the Medical Devices subindustry, RION Co'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.
RION Co Shiller PE Ratio vs Medical Devices & Instruments Industry
For the Medical Devices & Instruments industry and Healthcare sector, RION Co's Shiller PE Ratio distribution charts can be found below:
* The bar in red indicates where RION Co'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.
RION Co'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.
RION Co's E10 for the quarter that ended in Mar. 2026 is calculated as:
For example, RION Co's adjusted earnings per share data for the three months ended in Mar. 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.
RION Co (RIOXF) has a Shiller PE Ratio of 14.20 as of Sep. 15, 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 RION Co and its competitors. This is 20% below median its historical median of 17.65. Over the past decade, RION Co's Shiller PE Ratio has ranged from 11.81 to 32.76. According to the industry distribution chart, RION Co ranks #106 out of 313 companies in the Medical Devices & Instruments industry, placing it in the top 33.9%.
Is RION Co's Shiller PE Ratio too high?
RION Co's current Shiller PE Ratio of 14.20 is 20% below median its 10-year median of 17.65. Over the past 10 years, this metric has ranged from a low of 11.81 to a high of 32.76. The Medical Devices & Instruments industry median Shiller PE Ratio is 24.65. RION Co's value of 14.20 is 42.4% below this industry median. Based on the distribution chart, RION Co ranks #106 out of 313 companies in the Medical Devices & Instruments industry, which is above the industry midpoint. Overall, RION Co has a GF Score™ of 91/100, reflecting its overall financial health beyond just this single metric.
How does RION Co's Shiller PE Ratio compare to ABT and SYK?
According to the Medical Devices & Instruments industry distribution chart, RION Co ranks #106 out of 313 companies for Shiller PE Ratio. This puts RION Co in the upper half of its industry. The industry median Shiller PE Ratio is 24.65. RION Co's value of 14.20 is 42.4% below this benchmark. Historically, RION Co's own Shiller PE Ratio has ranged from 11.81 to 32.76 over the past decade. While the company's 10-year median is 17.65 vs. the industry median of 24.65, RION Co has consistently been below 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 a Medical Devices & Instruments company?
The median Shiller PE Ratio among Medical Devices & Instruments companies is 24.65, based on 313 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. RION Co's current Shiller PE Ratio of 14.20 is 42.4% 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 RION Co and its competitors. For the Medical Devices & Instruments industry, the median Shiller PE Ratio is 24.65 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. RION Co's current Shiller PE Ratio is 14.20, which is 20% below median its own 10-year median of 17.65. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is RION Co stock overvalued right now?
RION Co (RIOXF) has a current Shiller PE Ratio of 14.20. The stock's GF Value™ is $12.36, compared to a current price of $14.63 — trading 18.4% above its estimated fair value. The current Shiller PE Ratio is 14.20, which is 20% below median its 10-year median of 17.65 and 42.4% below the Medical Devices & Instruments industry median of 24.65. RION Co's overall GF Score™ is 91/100 with 1 warning sign 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 RION Co (RIOXF), the current Shiller PE Ratio is 14.20 as of Sep. 15, 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 RION Co (RIOXF) Overvalued in 2026?
Based on GuruFocus' analysis, RION Co stock appears to be overvalued.
The current stock price of $14.63 is trading 18.4% above its estimated GF Value™ of $12.36.
Key valuation signals for RIOXF:
Shiller PE Ratio: 14.20 (20% below median its 10-year median of 17.65)
GF Value™: $12.36 vs. price of $14.63 (18.4% above fair value)
Industry Position: 42.4% below the Medical Devices & Instruments median (#106 of 313)
No single metric tells the full story. See the RIOXF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
RION Co Ltd is engaged in manufacturing and selling of maintenance services of a medical device. The company offers hearing instruments and medical equipment, an environmental device including sound and vibration measuring instruments and particle counters and parts and equipment.
91GF Score
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