Aldeyra Therapeutics (FRA:137) Beta: 4.5337 (As of Aug. 09, 2026)

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FRA:137 Aldeyra Therapeutics Inc FRA:137
30 GF Score
Price €1.34
! 1 Warning Sign
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What is Aldeyra Therapeutics Beta?

Aldeyra Therapeutics FRA:137 -2.19% 30 Beta is 4.5337 as of Aug. 09, 2026. GuruFocus rates FRA:137 with a GF Score™ of 30/100. The stock has 1 warning sign investors should review.

Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. As of today (2026-08-09), Aldeyra Therapeutics's Beta is 4.5337.


Aldeyra Therapeutics  (FRA:137) 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)


Aldeyra Therapeutics Beta Related Terms


Aldeyra Therapeutics Beta Historical Data

* Premium members only.

The historical data trend for Aldeyra Therapeutics'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.

Aldeyra Therapeutics Beta Chart

Aldeyra Therapeutics 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 1.19 0.88 1.12 0.26 0.78

Aldeyra Therapeutics Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
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 1.69 2.38 0.78 4.07 0.00

FRA:137 vs NTHI, BMEA, PTHS: Beta Comparison

For the Biotechnology subindustry, Aldeyra Therapeutics'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.


Aldeyra Therapeutics Beta vs Biotechnology Industry

For the Biotechnology industry and Healthcare sector, Aldeyra Therapeutics's Beta distribution charts can be found below:

* The bar in red indicates where Aldeyra Therapeutics's Beta falls into.


FRA:137
30GF Score
Aldeyra Therapeutics Inc FRA:137
Beta is just one metric. See GF Score™, valuation, warning signs, and more.
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Aldeyra Therapeutics 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 4.5337 mean?
Aldeyra Therapeutics (FRA:137) has a Beta of 4.5337 as of Aug. 09, 2026. Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. View historical data for Aldeyra Therapeutics and its competitors.
Is Aldeyra Therapeutics' Beta too high?
Aldeyra Therapeutics' current Beta is 4.5337. Overall, Aldeyra Therapeutics has a GF Score™ of 30/100, reflecting its overall financial health beyond just this single metric.
How does Aldeyra Therapeutics' Beta compare to NTHI and BMEA?
Aldeyra Therapeutics' Beta of 4.5337 can be compared against companies in the Biotechnology 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 Biotechnology company?
A good Beta depends on the Biotechnology 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 Aldeyra Therapeutics and its competitors. Aldeyra Therapeutics's current Beta is 4.5337. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Aldeyra Therapeutics stock overvalued right now?
Aldeyra Therapeutics (FRA:137) has a current Beta of 4.5337. The current Beta is 4.5337. Aldeyra Therapeutics' overall GF Score™ is 30/100 with 1 warning sign 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 Aldeyra Therapeutics (FRA:137), the current Beta is 4.5337 as of Aug. 09, 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.

Aldeyra Therapeutics Business Description

Other Exchanges ALDX:USA137:Germany
Address 131 Hartwell Avenue, Suite 320, Lexington, MA, USA, 02421
Aldeyra Therapeutics Inc is a biotechnology company engaged in developing and commercializing next-generation medicines to improve the lives of patients with immune-mediated and metabolic diseases. The company's product candidate, Reproxalap, is a treatment in late-stage development for dry eye disease and allergic conjunctivitis. In addition, it also has additional product candidates in development for proliferative vitreoretinopathy, primary vitreoretinal lymphoma, and other retinal diseases, autoimmune disease, and cancer. Company products includes ADX248, ADX743, ADX631, ADX246, ADX629, ADX2191.
30GF Score

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

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