Excellence Optoelectronics Holding Co (TPE:3717) Volatility: N/A% (As of Jul. 14, 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
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Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

TPE:3717 Excellence Optoelectronics Holding Co TPE:3717
2 GF Score
Price NT$25.40
! 3 Warning Signs
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What is Excellence Optoelectronics Holding Co Volatility?

Excellence Optoelectronics Holding Co TPE:3717 -0.20% 2 Volatility is N/A% as of Jul. 14, 2026. GuruFocus rates TPE:3717 with a GF Score™ of 2/100. The stock has 3 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.

Excellence Optoelectronics Holding Co does not have enough data to calculate Volatility.

Excellence Optoelectronics Holding Co  (TPE:3717) 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.

Excellence Optoelectronics Holding Co Volatility Related Terms

TPE:3717
2GF Score
Excellence Optoelectronics Holding Co TPE:3717
Volatility is just one metric. See GF Score™, valuation, warning signs, and more.
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Excellence Optoelectronics Holding Co  (TPE:3717) 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 N/A% mean?
Excellence Optoelectronics Holding Co (TPE:3717) has a Volatility of N/A% as of Jul. 14, 2026. Volatility is measured as the annualized standard deviation between monthly returns from the security over the past year. View historical data on Excellence Optoelectronics Holding Co and its competitors.
Is Excellence Optoelectronics Holding Co's Volatility too high?
Excellence Optoelectronics Holding Co's current Volatility is N/A%. Overall, Excellence Optoelectronics Holding Co has a GF Score™ of 2/100, reflecting its overall financial health beyond just this single metric.
How does Excellence Optoelectronics Holding Co's Volatility compare to APH and GLW?
Excellence Optoelectronics Holding Co's Volatility of N/A% can be compared against companies in the Hardware 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 Hardware company?
A good Volatility depends on the Hardware 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 Excellence Optoelectronics Holding Co and its competitors. Excellence Optoelectronics Holding Co's current Volatility is N/A%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Excellence Optoelectronics Holding Co stock overvalued right now?
Excellence Optoelectronics Holding Co (TPE:3717) has a current Volatility of N/A%. The current Volatility is N/A%. Excellence Optoelectronics Holding Co's overall GF Score™ is 2/100 with 3 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 Excellence Optoelectronics Holding Co (TPE:3717), the current Volatility is N/A% as of Jul. 14, 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.

Excellence Optoelectronics Holding Co Business Description

Address No.2, Kedong 1st Road, Hsinchu Science Park, Miaoli County, Chunan, TWN, 35053
Excellence Optoelectronics Holding Co is a high technology-oriented company. It is a professional LED lamp manufacturer producing top quality of Super High Brightness LED lamps with AlInGaP and InGaN chip materials. It's subsidiaries nclude the design, development, testing, manufacturing of LED components, OEM/ODM LED modules and patented solution for the automotive market; LED traffic signals, LED street lighting, industrial lighting and LED consumer products for the energy-saving market; and the design, installation and construction of energy-saving products for government and public sector projects.
2GF Score

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

NT$25.40
Price