RIOXF (RION Co) Volatility: 2.55% (As of Jul. 01, 2026)


RIOXF RION Co Ltd RIOXF
87 GF Score
Price $14.63
GF Value $10.08
! 6 Warning Signs
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What is RION Co Volatility?

RION Co RIOXF 87 Volatility is 2.55% as of Jul. 01, 2026. GuruFocus rates RIOXF with a GF Score™ of 87/100 and a GF Value™ of $10.08. The stock has 6 warning signs investors should review.

Volatility is a statistical measure of the dispersion of returns for a given security or market index, it shows how the price swings around its mean. The volatility here is measured as the annualized standard deviation between monthly returns from the security over the past year. In most cases, the higher the volatility, the riskier the security.

As of today (2026-07-01), RION Co's Volatility is 2.55%.


RION Co  (OTCPK:RIOXF) Volatility Explanation

Volatility is a statistical measure of the dispersion of returns for a given security or market index. It’s often measured as standard deviation or variance of historical returns over a certain period. The volatility here is measured as the annualized standard deviation between monthly returns from the security over the past year.

Volatility reflects the uncertainty or risk of a security’s value. Generally speaking, a higher volatility suggests a higher risk, because it implies a wider fluctuation around average price. This means the price of the security can change dramatically in either direction within a short period. Conversely, a lower volatility means that the security's price is more steady, which suggests a lower risk.

Another measurement of relative volatility is Beta. Beta is a measure of systematic risk of a security or a portfolio in comparison to the market as a whole. Beta is usually compared to 1. A beta of greater than 1 indicates that the security's price will be more volatile than the market.


RION Co Volatility Related Terms


RIOXF vs ABT, SYK, MDT: Volatility Comparison

For the Medical Devices subindustry, RION Co's Volatility, along with its competitors' market caps and Volatility 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 Volatility vs Medical Devices & Instruments Industry

For the Medical Devices & Instruments industry and Healthcare sector, RION Co's Volatility distribution charts can be found below:

* The bar in red indicates where RION Co's Volatility falls into.


RIOXF
87GF Score
RION Co Ltd RIOXF
Volatility is just one metric. See GF Score™, valuation, warning signs, and more.
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RION Co  (OTCPK:RIOXF) Volatility Calculation

The annualized volatility is calculated as following:

σA=σM * 12
= 1/(n-1) ∑(Ri - R')^2 * 12

Where: σM is the monthly volatility, n is the number of months in the period, Ri is the security's historical monthly returns and R' is the arithmetic mean of monthly returns.

* 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.

Frequently Asked Questions Learn more about Volatility →
What does a Volatility of 2.55% mean?
RION Co (RIOXF) has a Volatility of 2.55% as of Jul. 01, 2026. Volatility is measured as the annualized standard deviation between monthly returns from the security over the past year. View historical data on RION Co and its competitors.
Is RION Co's Volatility too high?
RION Co's current Volatility is 2.55%. Overall, RION Co has a GF Score™ of 87/100, reflecting its overall financial health beyond just this single metric.
How does RION Co's Volatility compare to ABT and SYK?
RION Co's Volatility of 2.55% can be compared against companies in the Medical Devices & Instruments industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Volatility for a Medical Devices & Instruments company?
A good Volatility depends on the Medical Devices & Instruments industry context. However, Volatility 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 Volatility mean?
A high Volatility can signal that a stock is expensive relative to its fundamentals. Volatility is measured as the annualized standard deviation between monthly returns from the security over the past year. View historical data on RION Co and its competitors. RION Co's current Volatility is 2.55%. 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 Volatility of 2.55%. The stock's GF Value™ is $10.08, compared to a current price of $14.63 — trading 45.1% above its estimated fair value. The current Volatility is 2.55%. RION Co's overall GF Score™ is 87/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Volatility calculated?
Volatility is calculated from a company's financial statements. For RION Co (RIOXF), the current Volatility is 2.55% as of Jul. 01, 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 45.1% above its estimated GF Value™ of $10.08.

Key valuation signals for RIOXF:

  • Volatility: 2.55%
  • GF Value™: $10.08 vs. price of $14.63 (45.1% above fair value)
  • GF Score™: 87/100 with 6 warning signs

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 Business Description

Other Exchanges 6823:JapanG73:Germany
Address 3-20-41 Higashimotomachi, Kokubunji, Tokyo, JPN, 185-8533
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.
87GF Score

Get the complete analysis for RIOXF

Volatility is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$14.63
Price
$10.08
GF Value