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what does the beta of a stock measure

by Corine Glover Published 3 years ago Updated 2 years ago
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Terms in this set (18)

  1. Beta measures the stock's volatility relative to the market.
  2. Beta measures the amount of systematic risk (i.e., market risk).
  3. Beta is used in CAPM, which calculates the expected return of an asset (either stock or portfolio) based on its beta and expected market return.
  4. Beta measures the co-movement between security return vs. ...

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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

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 stocks have the highest beta?

  • 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. ...

What stock has the highest beta?

High beta stocks have historically outperformed the market, which is why they hold great significance for investors. While beta values have been historically used to calculate stocks' volatility ...

What is a good beta for stock?

The company’s P/E ratio in the trailing 12-month period was 10.12, while its 5Y monthly beta was 0.93. In examining the 52-week price action we see that the stock hit a 52-week high of $66.97 and a 52-week low of $46.13. Over the past month, the stock ...

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What is a good beta score for a stock?

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 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 2.5 beta mean?

Beta indicates how volatile a stock's price is in comparison to the overall stock market. A beta greater than 1 indicates a stock's price swings more wildly (i.e., more volatile) than the overall market. A beta of less than 1 indicates that a stock's price is less volatile than the overall market.

Is a lower or higher beta better?

By definition, the market itself has a beta of 1.0, and individual stocks are ranked according to how much they deviate from the macro market. High-beta stocks (>1.0) are supposed to be riskier but provide the potential for higher returns; low-beta stocks (<1.0) pose less risk but also lower returns.

What does a beta of 1.20 indicate?

Trading-Glossary. "A measure of a fund's risk, or volatility, compared to the market which is represented as 1.0. A fund with a beta of 1.20 is 20% more volatile than the market, while a fund with a beta of 0.80 would be 20% less volatile than the market."

What does a beta of 1.35 mean?

The market is described as having a beta of 1. The beta for a stock describes how much the stock's price moves compared to the market. If a stock has a beta above 1, it's more volatile than the overall market. For example, if an asset has a beta of 1.3, it's theoretically 30% more volatile than the 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 does beta tell you about a company?

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).

What is the beta for Tesla?

The Safety Score Beta is the first release of the Safety Score which is an assessment of your driving behavior based on five metrics called Safety Factors. These are combined to estimate the likelihood that your driving could result in a future collision.

Are high beta stocks good?

High beta stocks have historically outperformed the market, which is why they hold great significance for investors. While beta values have been historically used to calculate stocks' volatility, it is not wise to depend entirely on the beta alone to measure the potential of a company.

What does a beta of 0.5 mean?

For example, a beta of 0.5 implies that a stock's movements will theoretically be about 50% of the index's movements. A stock with a beta of more than one is more volatile than the overall index. For example, a beta of 2.0 implies that the stock will move twice as much as the market.

Does beta measure systematic risk?

Beta is the standard CAPM measure of systematic risk. It gauges the tendency of the return of a security to move in parallel with the return of the stock market as a whole. One way to think of beta is as a gauge of a security's volatility relative to the market's volatility.

Does a higher beta mean more risk?

Yes. A higher beta indicates higher volatility and hence a higher risk relative to the market.

Does a higher beta mean more reward?

It means a higher potential reward for a given move in the market, yes.

Does Beta only capture downside price volatility?

No. Beta captures relative volatility, which considers both directions.

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.

What does a negative beta mean in stocks?

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. There are also a few industry groups, like gold miners, where a negative beta is also common.

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 does R squared mean in stock?

R-squared is a statistical measure that shows the percentage of a security's historical price movements that can be explained by movements in the benchmark index. When using beta to determine the degree of systematic risk, a security with a high R-squared value, in relation to its benchmark, could indicate a more relevant benchmark.

What is beta in stock?

Beta can be a useful metric to determine how a stock’s price may move in relation to the overall market by examining its past performance. It can also be a useful indicator of risk, especially for investors who make trades frequently. However, beta has its limitations.

What does beta mean in stock market?

Beta is represented as a number. Based on beta analysis, the overall stock markethas a beta of 1. And the beta of individual stocks determines how far they deviate from the broader market. A stock with a beta equal to 1 assumes its price moves hand-in-hand with the market.

Why is beta high?

A stock with a high beta indicates it’s more volatile than the overall market and can react with dramatic share-price changes amid market swings. So if you don’t have the stomach for vast price changes, you may want to avoid investing in high-beta stocks.

What does it mean when a stock has a beta of less than 1?

If the stock has a beta less than 1, you can conclude that it’s less volatile than the overall market. This means that adding it to your portfolio may mitigate risk and may help in diversifying your investments.

What is beta in investing?

Nonetheless, beta can be one of many useful tools to have when evaluating your investments. So it’s important to at least calculate the beta of a stock you may be interested in purchasing. Before You Calculate Beta. Remember, beta measures how volatile a stock’s price may be in relation to a market benchmark. ...

What does it mean when a beta is below 1?

Betas can also dip below 1 into negative territory. This indicates that the stock may respond in the opposite direction of the overall market. Using the previous example, you could expect the stock’s price to go up if the S&P 500 goes down and vice versa.

How to find the beta of a stock?

Now, use a covariance formula to compare how the stock’s and index’s prices move in relation to each other. Divide this covariance result by the variance of only the index. This allows you to see how the stock and index prices moved in relation to one another, relative to how the index price moved on its own. Therefore, you get beta.

What does beta mean in Bloomberg?

When you look up a company’s beta on Bloomberg, the default number you see is levered, and it reflects the debt of that company. Since each company’s capital structure is different, an analyst will often want to look at how “risky” the assets of a company are regardless of the percentage of its debt or equity funding.

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.

How to find 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 unlevered beta for each company is calculated.

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 ...

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.

How to calculate the weekly return of a stock?

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 index 5 Use the Slope function and select the weekly returns of the market and the stock, each as their own series 6 Congrats! The output from the Slope function is the β

When is the firm's current capital structure used?

Note: In most cases, the firm’s current capital structure is used when β is re-levered. However, if there is information that the firm’s capital structure might change in the future, then β would be re-levered using the firm’s target capital structure.

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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

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…
See more on corporatefinanceinstitute.com

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 riskSystemic RiskSystemic risk can be defined as the risk associated with the collaps…
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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 risk...
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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…
See more on corporatefinanceinstitute.com

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 MultiplesTypes of Valuation MultiplesThere are many types of valuation multiples used in financial analysis. They can be categorized as equity multiples and enterprise value multiples. 2…
See more on corporatefinanceinstitute.com

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