Japan Airlines Co (STU:JAL) Beta: 0.8077 (As of Jun. 26, 2026)


STU:JAL Japan Airlines Co Ltd STU:JAL
80 GF Score
Price €15.01
GF Value €16.70
Valuation Modestly Undervalued
! 3 Warning Signs
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What is Japan Airlines Co Beta?

Japan Airlines Co STU:JAL +0.13% 80 Beta is 0.8077 as of Jun. 26, 2026. GuruFocus rates STU:JAL with a GF Score™ of 80/100 and a GF Value™ of €16.70 (Modestly Undervalued). The stock has 3 warning signs investors should review.

Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. As of today (2026-06-26), Japan Airlines Co's Beta is 0.8077.


Japan Airlines Co  (STU:JAL) 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)


Japan Airlines Co Beta Related Terms


Japan Airlines Co Beta Historical Data

* Premium members only.

The historical data trend for Japan Airlines 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.

Japan Airlines Co Beta Chart

Japan Airlines Co Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
Beta
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.38 -0.05 0.08 0.66

Japan Airlines Co Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
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 0.08 0.18 0.40 0.39 0.66

STU:JAL vs DAL, UAL, LUV: Beta Comparison

For the Airlines subindustry, Japan Airlines 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.


Japan Airlines Co Beta vs Transportation Industry

For the Transportation industry and Industrials sector, Japan Airlines Co's Beta distribution charts can be found below:

* The bar in red indicates where Japan Airlines Co's Beta falls into.


STU:JAL
80GF Score
Japan Airlines Co Ltd STU:JAL
Beta is just one metric. See GF Score™, valuation, warning signs, and more.
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Japan Airlines 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 0.8077 mean?
Japan Airlines Co (STU:JAL) has a Beta of 0.8077 as of Jun. 26, 2026. Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. View historical data for Japan Airlines Co and its competitors.
Is Japan Airlines Co's Beta too high?
Japan Airlines Co's current Beta is 0.8077. Overall, Japan Airlines Co has a GF Score™ of 80/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Japan Airlines Co's Beta compare to DAL and UAL?
Japan Airlines Co's Beta of 0.8077 can be compared against companies in the Transportation 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 Transportation company?
A good Beta depends on the Transportation 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 Japan Airlines Co and its competitors. Japan Airlines Co's current Beta is 0.8077. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Japan Airlines Co stock overvalued right now?
Based on GuruFocus' analysis, Japan Airlines Co (STU:JAL) is currently considered Modestly Undervalued. The stock's GF Value™ is €16.70, compared to a current price of €15.01 — trading 10.1% below its estimated fair value. The current Beta is 0.8077. Japan Airlines Co's overall GF Score™ is 80/100 with 3 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 Japan Airlines Co (STU:JAL), the current Beta is 0.8077 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.

Is Japan Airlines Co (STU:JAL) Overvalued in 2026?

Based on GuruFocus' analysis, Japan Airlines Co stock appears to be undervalued. The current stock price of €15.01 is trading 10.1% below its estimated GF Value™ of €16.70. GuruFocus considers Japan Airlines Co to be Modestly Undervalued.

Key valuation signals for STU:JAL:

  • Beta: 0.8077
  • GF Value™: €16.70 vs. price of €15.01 (10.1% below fair value)
  • GF Score™: 80/100 with 3 warning signs

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


Japan Airlines Co Business Description

Address 2-4-11 Higashi-Shinagawa, Nomura Real Estate Building, Shinagawa-ku, Tokyo, JPN, 140-8605
Japan Airlines Co Ltd is an international air transport services company. It offers scheduled and non-scheduled air transport services and aerial work services. The company operates large aircraft, medium-sized aircraft, small aircraft, and regional jets. The company is also engaged in the travel planning and sales business, which covers travel planning and sales, baggage delivery, system development and operation, ticketing systems for the travel industry, and credit card services related to air travel.
80GF Score

Get the complete analysis for STU:JAL

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

€15.01
Price
€16.70
GF Value