Stock FAQs

what is a stock beta mean

by Prof. Kamryn Wunsch Published 3 years ago Updated 2 years ago
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What the number means

  • A stock with a beta less than one tends to be less volatile than the overall index. ...
  • A stock with a beta of more than one is more volatile than the overall index. ...
  • A stock with a beta of exactly one is theoretically exactly as volatile as the overall market.

Beta is a way of measuring a stock's volatility compared with the overall market's volatility. The market as a whole has a beta of 1. Stocks with a value greater than 1 are more volatile than the market (meaning they will generally go up more than the market goes up, and go down more than the market goes down).Aug 21, 2021

Full Answer

What factors determine the beta of a stock?

Beta is determined by the cyclicality of a firm's revenues. This cyclicality is magnified by the firm's operating and financial leverage. (1) Revenues. The cyclicality of a firm's sales is an important factor in determining beta. In general, stock prices will rise when the economy expands and will fall when the economy contracts.

How to easily calculate the beta of a stock?

Top 3 Formula to Calculate Beta

  1. Covariance/Variance Method. To calculate the covariance Calculate The Covariance Covariance is a statistical measure used to find the relationship between two assets and is calculated as the standard deviation ...
  2. By Slope Method in Excel. We can also calculate Beta by using the slope function in excel. ...
  3. Correlation Method. ...

What would be considered a high beta on a stock?

  • Microsoft has a beta of around 1.25. This means an investor can reasonably expect that this stock is 25% more volatile than the market. ...
  • Walt Disney Company has a beta right around 1.03. This puts its volatility right in line with the broader market. ...
  • In contrast, Duke Energy has a beta of around 0.27. ...

How do you calculate beta of stock?

Stock Beta formula. Stock’s Beta is calculated as the division of covariance of the stock’s returns and the benchmark’s returns by the variance of the benchmark’s returns over a predefined period. Below is the formula to calculate stock Beta. Stock Beta Formula = COV(Rs,RM) / VAR(Rm)

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What does a stock beta of 1.5 mean?

Roughly speaking, a security with a beta of 1.5, will have move, on average, 1.5 times the market return. [More precisely, that stock's excess return (over and above a short-term money market rate) is expected to move 1.5 times the market excess return).]

What does a beta of 0.5 mean?

If a stock had a beta of 0.5, we would expect it to be half as volatile as the market: A market return of 10% would mean a 5% gain for the company. Here is a basic guide to beta levels: Negative beta: A beta less than 0, which would indicate an inverse relation to the market, is possible but highly unlikely.

Is beta a good measure of risk?

The underlying reason that beta is ineffective as an indicator of risk, or the potential for long-term loss of capital, is that beta is simply a measure of share price volatility. The true risk associated with a company is a result of its business fundamentals.

How do you interpret beta?

Interpreting Beta A β of 1 indicates that the price of a security moves with the market. A β of less than 1 indicates that the security is less volatile than the market as a whole. Similarly, a β of more than 1 indicates that the security is more volatile than the market as a whole.

What is a good beta in investing?

Stocks with a value greater than 1 are more volatile than the market (meaning they will generally go up more than the market goes up, and go down more than the market goes down). Stocks with a beta of less than 1 have a smoother ride as their moves are more muted than the market's.

What is a good beta value?

Key Takeaways. Beta is a concept that measures the expected move in a stock relative to movements in the overall market. A beta greater than 1.0 suggests that the stock is more volatile than the broader market, and a beta less than 1.0 indicates a stock with lower volatility.

What does a beta of 0.8 mean?

If the stock is more volatile than the market, its beta will be more than 1, and if it is less volatile than the market, its beta will be less than 1. For example, a stock with a beta of 0.8 would be expected to return 80% as much as the overall market.

What is considered a high beta?

What are high-beta stocks? A high-beta stock, quite simply, is a stock that has been much more volatile than the index it's being measured against. A stock with a beta above 2 -- meaning that the stock will typically move twice as much as the market does -- is generally considered a high-beta stock.

What is the lowest beta stock?

Low Beta StocksCompanyCurrent PriceBetaTR Tootsie Roll Industries$32.24 -0.1%0.01SMED Sharps Compliance$4.16 -6.3%0.01PFHD Professional$22.93 -0.9%0.01GLBS Globus Maritime$2.37 +1.3%0.0242 more rows

What is beta risk?

What Is Beta Risk? Beta risk is the probability that a false null hypothesis will be accepted by a statistical test. This is also known as a Type II error or consumer risk. In this context, the term "risk" refers to the chance or likelihood of making an incorrect decision.

What factors determine the beta of a stock?

Three factors that affect Beta valuesNature of the business. Usually, the earnings of a company keep on fluctuating with time due to the business cycles. ... Financial leverage. Financial leverage is described as the debt portion of the financial structure of a company. ... Operating leverage.

Is beta 0 the intercept?

Regression describes the relationship between independent variable ( x ) and dependent variable ( y ) , Beta zero ( intercept ) refer to a value of Y when X=0 , while Beta one ( regression coefficient , also we call it the slope ) refer to the change in variable Y when the variable X change one unit.

What is beta in stocks?

Beta is a measure of the volatility — or systematic risk — of a security or portfolio compared to the market as a whole. Beta is used in the capital asset pricing model (CAPM), which describes the relationship between systematic risk and expected return for assets (usually stocks). CAPM is widely used as a method for pricing risky securities ...

What does it mean when a stock has a beta of less than 1.0?

Beta Value Less Than One. A beta value that is less than 1.0 means that the security is theoretically less volatile than the market. Including this stock in a portfolio makes it less risky than the same portfolio without the stock.

What is a beta of 1.0?

A stock with a beta of 1.0 has systematic risk. However, the beta calculation can’t detect any unsystematic risk. Adding a stock to a portfolio with a beta of 1.0 doesn’t add any risk to the portfolio, but it also doesn’t increase the likelihood that the portfolio will provide an excess return.

Why is beta important?

Beta is useful in determining a security's short-term risk, and for analyzing volatility to arrive at equity costs when using the CAPM. However, since beta is calculated using historical data points, it becomes less meaningful for investors looking to predict a stock's future movements.

How does beta work?

How Beta Works. A beta coefficient can measure the volatility of an individual stock compared to the systematic risk of the entire market. In statistical terms, beta represents the slope of the line through a regression of data points.

What is beta in capital asset pricing?

Beta, primarily used in the capital asset pricing model (CAPM), is a measure of the volatility–or systematic risk–of a security or portfolio compared to the market as a whole.

What does a negative beta mean?

Some stocks have negative betas. A beta of -1.0 means that the stock is inversely correlated to the market benchmark. This stock could be thought of as an opposite, mirror image of the benchmark’s trends. Put options and inverse ETFs are designed to have negative betas.

What is beta in stock market?

Stock Beta is one of the statistical tools that quantify the volatility in the prices of a security or stock with reference to the market as a whole or any other benchmark used for comparing the performance of the security. It is actually a component of Capital Asset Pricing Model (CAPM)

What does it mean when the beta of a stock is negative?

The Stock Beta can have three types of values: Beta < 0: If the Beta is negative, then this implies an inverse relationship between the stock and the underlying market or the benchmark in comparison. Both stock and the market or the benchmark will move in the opposite direction. Beta = 0: If the Beta is equal to zero, ...

What does a beta of 1 mean?

Beta of 1 implies that the volatility of the stock is exactly the same as that of the underlying market or the index in both qualitative and quantitative terms. Beta of greater than 1 implies that the stock is more volatile than the underlying market or index. A negative Beta is possible but highly unlikely.

What does it mean when the beta is greater than zero?

Beta > 0: If the Beta is greater than zero, then there is a strong direct relationship between the stock and the underlying market or the benchmark. Both stock and the market or the benchmark will move in the same direction. Some further insight is as follows:

What does it mean when the beta is 0?

Beta = 0: If the Beta is equal to zero, then this implies that there is no relation between the movement of the returns of the stock and the market or the benchmark, and hence both are too dissimilar to have any common pattern in price movements . Beta > 0: If the Beta is greater than zero, then there is a strong direct relationship between ...

Is a negative beta of gold a good thing?

A negative Beta is possible but highly unlikely. Most investors believe that gold and stock based on gold tend to perform better when the market dives. Whereas a Beta of zero is possible in the case of government bonds acting as risk-free securities providing a low yield to the investors.

Why do stocks have beta?

The beta is the number that tells the investor how that stock acts compared to all other stocks, or at least in comparison to the stocks that comprise a relevant index.

What does beta mean in investing?

In investing, beta does not refer to fraternities, product testing, or old videocassettes. Beta is a measurement of market risk or volatility. That is, it indicates how much the price of a stock tends to fluctuate up and down compared to other stocks.

Why should gold stocks have negative beta?

Some investors argue that gold and gold stocks should have negative betas because they tend to do better when the stock market declines.

What does a beta of utility mean?

Many utility sector stocks have a beta of less than 1. Essentially, beta expresses the trade-off between minimizing risk and maximizing return. Say a company has a beta of 2. This means it is two times as volatile as the overall market. We expect the market overall to go up by 10%.

What is the beta of cash?

Beta of 0: Basically, cash has a beta of 0. In other words, regardless of which way the market moves, the value of cash remains unchanged (given no inflation). Beta between 0 and 1 : Companies that are less volatile than the market have a beta of less than 1 but more than 0. Many utility companies fall in this range.

What does it mean when a stock has a beta of over 100?

If you see a beta of over 100 on a research site it is usually a statistical error or the stock has experienced a wild and probably fatal price swing. For the most part, stocks of established companies rarely have a beta higher than 4.

What does a beta of 1 mean?

A beta of 1 indicates that the security's price tends to move with the market. A beta greater than 1 indicates that the security's price tends to be more volatile than the market. A beta of less than 1 means it tends to be less volatile than the market.

What is asset beta?

Unlevered Beta / Asset Beta Unlevered Beta (Asset Beta) is the volatility of returns for a business, without considering its financial leverage. It only takes into account its assets. , on the other hand, only shows the risk of an unlevered company relative to the market.

Why is equity beta called equity beta?

It is also commonly referred to as “equity beta” because it is the volatility of an equity based on its capital structure. Capital Structure Capital structure refers to the amount of debt and/or equity employed by a firm to fund its operations and finance its assets. A firm's capital structure.

What is leveraged beta?

Levered beta, also known as equity beta or stock beta, is the volatility of returns for a stock, taking into account the impact of the company’s leverage from its capital structure. It compares the volatility (risk) of a levered company to the risk of the market. Levered beta includes both business risk. Systemic Risk Systemic risk can be defined ...

Is a company with a 0f 0.79 more volatile than the market?

Also, a company with a β of 1.30 is theoretically 30% more volatile than the market. Similarly, a company with a β 0f 0.79 is theoretically 21% less volatile than the market.

What Beta Means

Beta measures a stock's price volatility in relation to price movements in the overall stock market. It is measured relative to a benchmark market index such as the S&P 500 and the NASDAQ.

What Is the Capital Asset Pricing Model?

The Capital Asset Pricing Model (CAPM) explains the relationship between the risk of investing in a stock and the expected return. The expected return consists of a risk-free return (usually the yield on a 10-year U.S. treasury bond) plus the market systematic risk, plus a risk premium indicated by the beta of that stock..

How to Use Beta

If you're uncomfortable with large price fluctuations in your investments, you're probably a risk-averse investor who is more interested in earning a steady income than scoring a big price gain. In this case, you should stay away from high-beta stocks like tech companies and stick with low-beta stocks such as utilities and banks.

Advantages and Disadvantages of Beta

If a company has been in business for three years or more, a beta will have enough data points to give you an idea of how the stock price will move in relation to the market. Beta will give you some insight into a stock's short-term risk profile to analyze its volatility when making a CAPM analysis.

What is beta, and how does it work?

Beta is a way of measuring a stock’s volatility compared with the overall market’s volatility. The market as a whole has a beta of 1. Stocks with a value greater than 1 are more volatile than the market (meaning they will generally go up more than the market goes up, and go down more than the market goes down).

Pros and cons of using beta

History can hold important lessons: Beta uses a sizable chunk of data. Reflecting at least 36 months of measurements, beta gives you an idea of how the stock has moved vs the market over the last 3 years.

What is beta in stock market?

Definition: Beta is a numeric value that measures the fluctuations of a stock to changes in the overall stock market. Description: Beta measures the responsiveness of a stock's price to changes in the overall stock market.

What does a positive beta mean in stocks?

A positive beta value indicates that stocks generally move in the same direction with that of the market and the vice versa. Also see: volatility, CAPM, NSE Nifty, alpha. PREV DEFINITION.

What does 1.3 mean in stock?

For example, if a stock's beta value is 1.3, it means, theoretically this stock is 30% more volatile than the market . Beta calculation is done by regression analysis which shows security's response with that of the market.

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Calculating Beta

  • Beta is calculated using regression analysis. Numerically, it represents the tendency for a security's returns to respond to swings in the market. The formula for calculating beta is the covariance of the return of an asset with the return of the benchmarkdivided by the variance of t…
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The Advantages of Beta

  • To followers of CAPM, beta is useful. A stock's price variability is important to consider when assessing risk. If you think about risk as the possibility of a stock losing its value, beta has appeal as a proxy for risk. Intuitively, it makes plenty of sense. Think of an early-stage technology stock with a price that bounces up and down more than the market. It's hard not to think that stock wil…
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The Disadvantages of Beta

  • If you are investing based on a stock's fundamentals, beta has plenty of shortcomings. For starters, beta doesn't incorporate new information. Consider a utility company: let's call it Company X. Company X has been considered a defensive stockwith a low beta. When it entered the merchant energy business and assumed more debt, X's historic beta no longer captured the …
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Assessing Risk

  • The well-worn definition of risk is the possibility of suffering a loss. Of course, when investors consider risk, they are thinking about the chance that the stock they buy will decrease in value. The trouble is that beta, as a proxy for risk, doesn't distinguish between upside and downsideprice movements. For most investors, downside movements are a risk, while upside ones mean oppor…
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The Bottom Line

  • Ultimately, it's important for investors to make the distinction between short-term risk—where beta and price volatility are useful—and longer-term, fundamental risk, where big-picture risk factors are more telling. High betas may mean price volatility over the near term, but they don't always rule out long-term opportunities.
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Examples of Beta

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High β– A company with a β that’s greater than 1 is more volatile than the market. For example, a high-risk technology company with a β of 1.75 would have returned 175% of what the market returned in a given period (typically measured weekly). Low β– A company with a β that’s lower than 1 is less volatile than the whole mar…
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Calculation

  • Below is an Excel β calculator that you can download and use to calculate β on your own. β can easily be calculated in Excel using the Slope function. Follow these steps to calculate β in Excel: 1. Obtain the weekly prices of the stock 2. Obtain the weekly prices of the market index (i.e., S&P 500 Index) 3. Calculate the weekly returns of the stock 4. Calculate the weekly returns of the market i…
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What Are Equity Beta and Asset Beta?

  • Levered beta, also known as equity beta or stock beta, is the volatility of returns for a stock, taking into account the impact of the company’s leverage from its capital structure. It compares the volatility (risk) of a levered company to the risk of the market. Levered beta includes both business risk and the risk that comes from taking on debt. ...
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Levered Beta vs Unlevered Beta

  • Levered beta (equity beta) is a measurement that compares the volatility of returns of a company’s stock against those of the broader market. In other words, it is a measure of risk, and it includes the impact of a company’s capital structure and leverage. Equity beta allows investors to assess how sensitive a security might be to macro-market risks. For example, a company with a …
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Calculation of Levered Beta

  • There are two ways to estimate the levered beta of a stock. The first, and simplest, way is to use the company’s historical β or just select the company’s beta from Bloomberg. The second, and more popular, way is to make a new estimate for β using public company comparables. To use the comparables approach, the β of comparable companies is taken from Bloomberg and the un…
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Interpreting Beta

  • A security’s β should only be used when its high R-squared value is higher than the benchmark. The R-squared value measures the percentage of variation in the share price of a security that can be explained by movements in the benchmark index. For example, a gold ETF will show a low β and R-squared in relation to a benchmark equity index, as gold is negatively correlated with equit…
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Related Readings

  • Thank you for reading CFI’s guide to beta (β) of an investment security. To continue learning and advancing your career these additional resources will be helpful: 1. Types of Valuation Multiples 2. Analysis of Financial Statements 3. Leverage Ratios 4. Valuation Methods
See more on corporatefinanceinstitute.com

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