Tradetool Auto Co (ROCO:3685) Beta: -0.8556 (As of Jul. 15, 2026)

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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.

ROCO:3685 Tradetool Auto Co Ltd ROCO:3685
48 GF Score
Price NT$36.85
GF Value NT$15.29
Valuation Significantly Overvalued
! 2 Warning Signs
View Full Analysis

What is Tradetool Auto Co Beta?

Tradetool Auto Co ROCO:3685 +10.00% 48 Beta is -0.8556 as of Jul. 15, 2026. GuruFocus rates ROCO:3685 with a GF Score™ of 48/100 and a GF Value™ of NT$15.29 (Significantly Overvalued). The stock has 2 warning signs investors should review.

Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. As of today (2026-07-15), Tradetool Auto Co's Beta is -0.8556.


Tradetool Auto Co  (ROCO:3685) 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)


Tradetool Auto Co Beta Related Terms


Tradetool Auto Co Beta Historical Data

* Premium members only.

The historical data trend for Tradetool Auto 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.

Tradetool Auto Co Beta Chart

Tradetool Auto Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Beta
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1.34 1.64 1.51 1.18 0.00

Tradetool Auto Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
Beta Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 1.18 0.00 0.00 0.00 0.00

ROCO:3685 vs ORLY, AZO: Beta Comparison

For the Auto Parts subindustry, Tradetool Auto Co's Beta, along with its competitors' market caps and Beta 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.


Tradetool Auto Co Beta vs Vehicles & Parts Industry

For the Vehicles & Parts industry and Consumer Cyclical sector, Tradetool Auto Co's Beta distribution charts can be found below:

* The bar in red indicates where Tradetool Auto Co's Beta falls into.


ROCO:3685
48GF Score
Tradetool Auto Co Ltd ROCO:3685
Beta is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Tradetool Auto 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.

Frequently Asked Questions Learn more about Beta →
What does a Beta of -0.8556 mean?
Tradetool Auto Co (ROCO:3685) has a Beta of -0.8556 as of Jul. 15, 2026. Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. View historical data for Tradetool Auto Co and its competitors.
Is Tradetool Auto Co's Beta too high?
Tradetool Auto Co's current Beta is -0.8556. Overall, Tradetool Auto Co has a GF Score™ of 48/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Tradetool Auto Co's Beta compare to ORLY and AZO?
Tradetool Auto Co's Beta of -0.8556 can be compared against companies in the Vehicles & Parts industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Beta for a Vehicles & Parts company?
A good Beta depends on the Vehicles & Parts industry context. However, Beta 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 Beta mean?
A high Beta can signal that a stock is expensive relative to its fundamentals. Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. View historical data for Tradetool Auto Co and its competitors. Tradetool Auto Co's current Beta is -0.8556. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tradetool Auto Co stock overvalued right now?
Based on GuruFocus' analysis, Tradetool Auto Co (ROCO:3685) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$15.29, compared to a current price of NT$36.85 — trading 141% above its estimated fair value. The current Beta is -0.8556. Tradetool Auto Co's overall GF Score™ is 48/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Beta calculated?
Beta is calculated from a company's financial statements. For Tradetool Auto Co (ROCO:3685), the current Beta is -0.8556 as of Jul. 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 Tradetool Auto Co (ROCO:3685) Overvalued in 2026?

Based on GuruFocus' analysis, Tradetool Auto Co stock appears to be overvalued. The current stock price of NT$36.85 is trading 141% above its estimated GF Value™ of NT$15.29. GuruFocus considers Tradetool Auto Co to be Significantly Overvalued.

Key valuation signals for ROCO:3685:

  • Beta: -0.8556
  • GF Value™: NT$15.29 vs. price of NT$36.85 (141% above fair value)
  • GF Score™: 48/100 with 2 warning signs

No single metric tells the full story. See the ROCO:3685 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Tradetool Auto Co Business Description

Address No. 213 Chaofu Road, Room No. 7, 4th Floor, Xitun District, Taichung City, TWN, 407
Tradetool Auto Co Ltd is engaged in manufacturing and trading light guide plates, automotive stamping and welding parts, and developing and trading related molds. The company's department includes: Optical Injection Component Department, Metal Parts Stamping Department, Solar Energy Business Department, Construction and Investment Business Department. The company generates the majority of its revenue from the Metal Parts Stamping Department, which is engaged in body metal stamping and welding, trading, and the development and trading of related molds.
48GF Score

Get the complete analysis for ROCO:3685

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

NT$36.85
Price
NT$15.29
GF Value