Alexander Marine Co (TPE:8478) Volatility: 26.70% (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:8478 Alexander Marine Co Ltd TPE:8478
74 GF Score
Price NT$156.50
GF Value NT$292.79
Valuation Significantly Undervalued
! 6 Warning Signs
View Full Analysis

What is Alexander Marine Co Volatility?

Alexander Marine Co TPE:8478 +1.62% 74 Volatility is 26.70% as of Jul. 14, 2026. GuruFocus rates TPE:8478 with a GF Score™ of 74/100 and a GF Value™ of NT$292.79 (Significantly Undervalued). The stock has 6 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.

As of today (2026-07-14), Alexander Marine Co's Volatility is 26.70%.


Alexander Marine Co  (TPE:8478) 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.


Alexander Marine Co Volatility Related Terms


TPE:8478 vs BC, PII, THO: Volatility Comparison

For the Recreational Vehicles subindustry, Alexander Marine 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.


Alexander Marine Co Volatility vs Vehicles & Parts Industry

For the Vehicles & Parts industry and Consumer Cyclical sector, Alexander Marine Co's Volatility distribution charts can be found below:

* The bar in red indicates where Alexander Marine Co's Volatility falls into.


TPE:8478
74GF Score
Alexander Marine Co Ltd TPE:8478
Volatility is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Alexander Marine Co  (TPE:8478) 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 26.70% mean?
Alexander Marine Co (TPE:8478) has a Volatility of 26.70% 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 Alexander Marine Co and its competitors.
Is Alexander Marine Co's Volatility too high?
Alexander Marine Co's current Volatility is 26.70%. Overall, Alexander Marine Co has a GF Score™ of 74/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Alexander Marine Co's Volatility compare to BC and PII?
Alexander Marine Co's Volatility of 26.70% 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 Volatility for a Vehicles & Parts company?
A good Volatility depends on the Vehicles & Parts 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 Alexander Marine Co and its competitors. Alexander Marine Co's current Volatility is 26.70%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Alexander Marine Co stock overvalued right now?
Based on GuruFocus' analysis, Alexander Marine Co (TPE:8478) is currently considered Significantly Undervalued. The stock's GF Value™ is NT$292.79, compared to a current price of NT$156.50 — trading 46.5% below its estimated fair value. The current Volatility is 26.70%. Alexander Marine Co's overall GF Score™ is 74/100 with 6 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 Alexander Marine Co (TPE:8478), the current Volatility is 26.70% 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 Alexander Marine Co (TPE:8478) Overvalued in 2026?

Based on GuruFocus' analysis, Alexander Marine Co stock appears to be undervalued. The current stock price of NT$156.50 is trading 46.5% below its estimated GF Value™ of NT$292.79. GuruFocus considers Alexander Marine Co to be Significantly Undervalued.

Key valuation signals for TPE:8478:

  • Volatility: 26.70%
  • GF Value™: NT$292.79 vs. price of NT$156.50 (46.5% below fair value)
  • GF Score™: 74/100 with 6 warning signs

No single metric tells the full story. See the TPE:8478 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Alexander Marine Co Business Description

Address No. 1, Jin-Fu Road, Qian-Zhen District, Kaohsiung City, TWN, 806
Alexander Marine Co Ltd mainly manufactures and sells yachts. The main operations of the Corporation and its subsidiaries are the manufacturing, processing, and selling of yachts.
74GF Score

Get the complete analysis for TPE:8478

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

NT$156.50
Price
NT$292.79
GF Value