HSYDF (Harmonic Drive Systems) Volatility: 98.10% (As of Jun. 25, 2026)


HSYDF Harmonic Drive Systems Inc HSYDF
69 GF Score
Price $48.88
GF Value $23.38
Valuation Significantly Overvalued
! 10 Warning Signs
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What is Harmonic Drive Systems Volatility?

Harmonic Drive Systems HSYDF +1.03% 69 Volatility is 98.10% as of Jun. 25, 2026. GuruFocus rates HSYDF with a GF Score™ of 69/100 and a GF Value™ of $23.38 (Significantly Overvalued). The stock has 10 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 (2026-06-25), Harmonic Drive Systems's Volatility is 98.10%.


Harmonic Drive Systems  (OTCPK:HSYDF) 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.


Harmonic Drive Systems Volatility Related Terms


HSYDF vs GEV, ETN, PH: Volatility Comparison

For the Specialty Industrial Machinery subindustry, Harmonic Drive Systems'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.


Harmonic Drive Systems Volatility vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Harmonic Drive Systems's Volatility distribution charts can be found below:

* The bar in red indicates where Harmonic Drive Systems's Volatility falls into.


HSYDF
69GF Score
Harmonic Drive Systems Inc HSYDF
Volatility is just one metric. See GF Score™, valuation, warning signs, and more.
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Harmonic Drive Systems  (OTCPK:HSYDF) 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 98.10% mean?
Harmonic Drive Systems (HSYDF) has a Volatility of 98.10% as of Jun. 25, 2026. Volatility is measured as the annualized standard deviation between monthly returns from the security over the past year. View historical data on Harmonic Drive Systems and its competitors.
Is Harmonic Drive Systems' Volatility too high?
Harmonic Drive Systems' current Volatility is 98.10%. Overall, Harmonic Drive Systems has a GF Score™ of 69/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Harmonic Drive Systems' Volatility compare to GEV and ETN?
Harmonic Drive Systems' Volatility of 98.10% can be compared against companies in the Industrial Products 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 an Industrial Products company?
A good Volatility depends on the Industrial Products 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 Harmonic Drive Systems and its competitors. Harmonic Drive Systems's current Volatility is 98.10%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Harmonic Drive Systems stock overvalued right now?
Based on GuruFocus' analysis, Harmonic Drive Systems (HSYDF) is currently considered Significantly Overvalued. The stock's GF Value™ is $23.38, compared to a current price of $48.88 — trading 109% above its estimated fair value. The current Volatility is 98.10%. Harmonic Drive Systems' overall GF Score™ is 69/100 with 10 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 Harmonic Drive Systems (HSYDF), the current Volatility is 98.10% as of Jun. 25, 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 Harmonic Drive Systems (HSYDF) Overvalued in 2026?

Based on GuruFocus' analysis, Harmonic Drive Systems stock appears to be overvalued. The current stock price of $48.88 is trading 109% above its estimated GF Value™ of $23.38. GuruFocus considers Harmonic Drive Systems to be Significantly Overvalued.

Key valuation signals for HSYDF:

  • Volatility: 98.10%
  • GF Value™: $23.38 vs. price of $48.88 (109% above fair value)
  • GF Score™: 69/100 with 10 warning signs

No single metric tells the full story. See the HSYDF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Harmonic Drive Systems Business Description

Other Exchanges 6324:JapanK3R:Germany
Address 6-25-3 Minami-Oi, Shinagawa-ku, Tokyo, JPN, 140-0013
Harmonic Drive Systems manufactures and sells high-precision reduction gears (harmonic reducers) under the Harmonic Drive brand as well as other mechatronics products, including rotary actuators, linear actuators, and AC servo motors. The company also provides planetary gear speed reducers under the AccuDrive and Harmonic Planetary brands. Its products are used in industrial robots, semiconductor production equipment, and other high-precision equipment. HDS was founded in 1970 and is headquartered in Tokyo, Japan.
69GF Score

Get the complete analysis for HSYDF

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

$48.88
Price
$23.38
GF Value