Petrovietnam Power Services JSC (HSTC:PPS) Volatility: 21.14% (As of Jun. 26, 2026)


What is Petrovietnam Power Services JSC Volatility?

Petrovietnam Power Services JSC HSTC:PPS Volatility is 21.14% as of Jun. 26, 2026.

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 (2026-06-26), Petrovietnam Power Services JSC's Volatility is 21.14%.

Petrovietnam Power Services JSC  (HSTC:PPS) 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.

Petrovietnam Power Services JSC Volatility Related Terms

HSTC:PPS vs ENCR, ESNC, SENY: Volatility Comparison

For the Specialty Industrial Machinery subindustry, Petrovietnam Power Services JSC'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.

Petrovietnam Power Services JSC Volatility vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Petrovietnam Power Services JSC's Volatility distribution charts can be found below:

* The bar in red indicates where Petrovietnam Power Services JSC's Volatility falls into.


Petrovietnam Power Services JSC  (HSTC:PPS) 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 21.14% mean?
Petrovietnam Power Services JSC (HSTC:PPS) has a Volatility of 21.14% as of Jun. 26, 2026. Volatility is measured as the annualized standard deviation between monthly returns from the security over the past year. View historical data on Petrovietnam Power Services JSC and its competitors.
Is Petrovietnam Power Services JSC's Volatility too high?
Petrovietnam Power Services JSC's current Volatility is 21.14%.
How does Petrovietnam Power Services JSC's Volatility compare to ENCR and ESNC?
Petrovietnam Power Services JSC's Volatility of 21.14% 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 Petrovietnam Power Services JSC and its competitors. Petrovietnam Power Services JSC's current Volatility is 21.14%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Petrovietnam Power Services JSC stock overvalued right now?
Petrovietnam Power Services JSC (HSTC:PPS) has a current Volatility of 21.14%. The current Volatility is 21.14%. 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 Petrovietnam Power Services JSC (HSTC:PPS), the current Volatility is 21.14% as of Jun. 26, 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.

Petrovietnam Power Services JSC Business Description

Address My Dinh Urban Area, My Dinh I Ward, 7th Floor, HH3 Building, Nam Tu Liem District, Hanoi, VNM
Petrovietnam Power Services JSC is a Vietnam-based company engaged in providing equipment, technologies, and maintenance services for power plants. Its business activities include the installation of the electrical system, the installation of industrial machinery and equipment, Other related technical consultancy activities, Technical inspection and analysis, and Powerplant operation service.