Ruentex Engineeringnstruction Co (TPE:2597) Volatility: 20.37% (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.
Reviewed by: Charlie Tian Charlie Tian
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:2597 Ruentex Engineering & Construction Co TPE:2597
94 GF Score
Price NT$163.50
GF Value NT$162.91
Valuation Fairly Valued
! 1 Warning Sign
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What is Ruentex Engineeringnstruction Co Volatility?

Ruentex Engineeringnstruction Co TPE:2597 -2.97% 94 Volatility is 20.37% as of Jul. 14, 2026. GuruFocus rates TPE:2597 with a GF Score™ of 94/100 and a GF Value™ of NT$162.91 (Fairly Valued). The stock has 1 warning sign 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 (2026-07-14), Ruentex Engineeringnstruction Co's Volatility is 20.37%.


Ruentex Engineeringnstruction Co  (TPE:2597) 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.


Ruentex Engineeringnstruction Co Volatility Related Terms


TPE:2597 vs PWR, FIX, EME: Volatility Comparison

For the Engineering & Construction subindustry, Ruentex Engineeringnstruction 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.


Ruentex Engineeringnstruction Co Volatility vs Construction Industry

For the Construction industry and Industrials sector, Ruentex Engineeringnstruction Co's Volatility distribution charts can be found below:

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


TPE:2597
94GF Score
Ruentex Engineering & Construction Co TPE:2597
Volatility is just one metric. See GF Score™, valuation, warning signs, and more.
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Ruentex Engineeringnstruction Co  (TPE:2597) 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 20.37% mean?
Ruentex Engineeringnstruction Co (TPE:2597) has a Volatility of 20.37% 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 Ruentex Engineeringnstruction Co and its competitors.
Is Ruentex Engineeringnstruction Co's Volatility too high?
Ruentex Engineeringnstruction Co's current Volatility is 20.37%. Overall, Ruentex Engineeringnstruction Co has a GF Score™ of 94/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Ruentex Engineeringnstruction Co's Volatility compare to PWR and FIX?
Ruentex Engineeringnstruction Co's Volatility of 20.37% can be compared against companies in the Construction 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 Construction company?
A good Volatility depends on the Construction 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 Ruentex Engineeringnstruction Co and its competitors. Ruentex Engineeringnstruction Co's current Volatility is 20.37%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Ruentex Engineeringnstruction Co stock overvalued right now?
Based on GuruFocus' analysis, Ruentex Engineeringnstruction Co (TPE:2597) is currently considered Fairly Valued. The stock's GF Value™ is NT$162.91, compared to a current price of NT$163.50 — trading 0.4% above its estimated fair value. The current Volatility is 20.37%. Ruentex Engineeringnstruction Co's overall GF Score™ is 94/100 with 1 warning sign 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 Ruentex Engineeringnstruction Co (TPE:2597), the current Volatility is 20.37% 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.

Is Ruentex Engineeringnstruction Co (TPE:2597) Overvalued in 2026?

Based on GuruFocus' analysis, Ruentex Engineeringnstruction Co stock appears to be overvalued. The current stock price of NT$163.50 is trading 0.4% above its estimated GF Value™ of NT$162.91. GuruFocus considers Ruentex Engineeringnstruction Co to be Fairly Valued.

Key valuation signals for TPE:2597:

  • Volatility: 20.37%
  • GF Value™: NT$162.91 vs. price of NT$163.50 (0.4% above fair value)
  • GF Score™: 94/100 with 1 warning sign

No single metric tells the full story. See the TPE:2597 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Ruentex Engineeringnstruction Co Business Description

Address No. 308, Bade Road, 10th Foor, Section 2, Jhongshan District, Taipei, TWN, 104
Ruentex Engineering & Construction Co is a Taiwan-based company that engages in the contracting, designing, and constructing of construction and civil engineering. It designs and constructs projects like residential buildings, office buildings, school buildings, factories, and parking lots, among others. The company's segments include Construction Business Division, Building Materials Division, and Interior Decoration Design Division. It generates the majority of its revenue from the Construction Business Division.
94GF Score

Get the complete analysis for TPE:2597

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

NT$163.50
Price
NT$162.91
GF Value