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

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Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
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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 Beta?

Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. As of today (2026-07-14), Excellence Optoelectronics Holding Co's Beta is Not available.

Excellence Optoelectronics Holding Co  (TPE:3717) Beta Explanation

Beta is a measure of the volatility, or systematic risk, of a security or a portfolio in comparison to the market as a whole. We usually compare beta to 1. A beta of 1 indicates that the security's price will move with the market. A beta of less than 1 means that the security will be less volatile than the market. A beta of greater than 1 indicates that the security's price will be more volatile than the market.

Beta is primarily used in the Capital Asset Pricing Model (CAPM) to calculate the Cost of Equity, which can be used in the calculation of WACC %. The formula of Cost of Equity is:
Cost of Equity = Risk-Free Rate of Return + Beta of Asset * (Expected Return of the Market - Risk-Free Rate of Return)

Excellence Optoelectronics Holding Co Beta Related Terms

Excellence Optoelectronics Holding Co Beta Historical Data

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The historical data trend for Excellence Optoelectronics Holding Co's Beta 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.

Excellence Optoelectronics Holding Co Beta Chart

Excellence Optoelectronics Holding Co Annual Data
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Excellence Optoelectronics Holding Co Quarterly Data
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TPE:3717
2GF Score
Excellence Optoelectronics Holding Co TPE:3717
Beta is just one metric. See GF Score™, valuation, warning signs, and more.
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Excellence Optoelectronics Holding Co Beta Calculation

Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. A stock's beta can be calculated by dividing the product of the covariance of the individual stock's returns and the market's returns by the variance of the market's returns over a specified period. Basically, GuruFocus uses the returns calculated over three-year period.

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

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