
- 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.
What is beta in stocks?
Beta measures a stock's volatility, the degree to which its price fluctuates in relation to the overall stock market. In other words, it gives a sense of the stock's risk compared to that of the greater market's. Beta is used also to compare a stock's market risk to that of other stocks. Analysts use the Greek letter 'ß' to represent beta.
What is the best way to measure beta in stocks?
Popular Indexes Used as a Beta Measure The market against which to measure beta is often represented by a stock index. The most commonly used stock index is the S&P 500. The S&P 500 is used as the measure because of the high number of large-cap stocks included in the index and the broad number of sectors included.
What is beta testing?
What is Beta Testing? A Complete Guide Beta Testing is one of the Acceptance Testing types, which adds value to the product as the end-user (intended real user) validates the product for functionality, usability, reliability, and compatibility.

What is a good beta for a stock?
What Is a Good Beta Value for a Stock? Whether or not a stock has a “good” beta value depends on what you are looking for in a stock. If you're risk averse, then look for a stock with a beta value at or below 1.0. If you're looking for something more exciting, then consider a stock with a value of above 2.0.
What is β in stock market?
Beta is a measure of a stock's volatility in relation to the overall market. By definition, the market, such as the S&P 500 Index, has a beta of 1.0, and individual stocks are ranked according to how much they deviate from the market. A stock that swings more than the market over time has a beta above 1.0.
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 beta of 0.6 mean?
Teva Pharmaceutical Industry's 2.49 beta, for example, indicates that the stock is expected to be more than twice as volatile than the market, while Intel's beta of 0.6 means the stock will typically move at a rate that's only about half that the broader market (data from Yahoo Finance, June 13, 2019).
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 does beta affect stock price?
Key Takeaways. 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.
What is a good PE ratio?
So, what is a good PE ratio for a stock? A “good” P/E ratio isn't necessarily a high ratio or a low ratio on its own. The market average P/E ratio currently ranges from 20-25, so a higher PE above that could be considered bad, while a lower PE ratio could be considered better.
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."
Can beta of a stock be negative?
Here is the answer. Yes, beta can be negative. To see how and why, consider what beta measures: the risk added by an investment to a well diversified portfolio. By that definition, any investment that when added to a portfolio, makes the overall risk of the portfolio go down, has a negative beta.
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 beta and PE ratio?
The beta measures the risk. The PE ratio gives an indication of the expected future growth – higher PE suggests shareholders are expecting higher future growth – when comparing companies within a particular sector.
What is a low beta?
A stock that is less volatile, or has fewer price swings, than the aggregate market has a beta value of less than one. A low beta value typically means that the stock is considered less risky, but will likely offer low returns as well.
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 ...
Why do investors use beta?
Ultimately, an investor is using beta to try to gauge how much risk a stock is adding to a portfolio. While a stock that deviates very little from the market doesn’t add a lot of risk to a portfolio, it also doesn’t increase the potential for greater returns.
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 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 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 is beta in stocks?
What Is Beta? Beta is a measure of a stock's volatility in relation to the overall market. By definition, the market, such as the S&P 500 Index, has a beta of 1.0, and individual stocks are ranked according to how much they deviate from the market.
What does beta mean in investing?
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 downside price movements. For most investors, downside movements are a risk, while upside ones mean opportunity.
What is beta in CAPM?
Beta is a component of the capital asset pricing model (CAPM), which is used to calculate the cost of equity funding. The CAPM formula uses the total average market return and the beta value of the stock to determine the rate of return that shareholders might reasonably expect based on perceived investment risk.
Why is beta important?
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.
Why does beta change over time?
A stock's beta will change over time because it compares the stock's return with the returns of the overall market. Benjamin Graham, the "father of value investing," and his modern advocates tried to spot well-run companies with a "margin of safety"—that is, an ability to withstand unpleasant surprises.
Why do analysts use beta?
Analysts use it often when they want to determine a stock's risk profile. However, while beta does say something about price risk, it has its limits for investors looking to determine fundamental risk factors.
How to calculate beta?
The formula for calculating beta is the covariance of the return of an asset with the return of the benchmark divided by the variance of the return of the benchmark over a certain period.
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 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.
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 it mean when a stock has a beta of 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. Betas can also dip below 1 into negative territory. This indicates that the stock may respond in the opposite direction ...
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 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 to have a high beta?
In essence, it would have a high beta and mean more risk.
Is beta a factor?
But beta is just one factor to consider when examining investments. This article will help you understand what it means and how you can use it to build a better portfolio that matches your risk tolerance. A financial advisorcan also help you take advantage of beta to make better investment decisions.
What does beta mean in stock?
Beta is a statistical measure of the volatility of a stock versus the overall market. A beta above 1 means a stock is more volatile than the overall market. A beta below 1 means a stock is less volatile than the overall market. The S&P 500, Dow Jones Industrial Average, and Nasdaq 100 are frequently used beta measures.
What does it mean when a stock has a beta of 1?
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. Stocks generally have a positive beta since they are correlated to the market.
Why is the beta of a stock below 1?
If the beta is below 1, the stock either has lower volatility than the market, or it's a volatile asset whose price movements are not highly correlated with the overall market. The price of Treasury bills (T-bills) has a beta lower than 1 because T-bills don't move in relation to the overall market. Many consider stocks in the utility sector ...
How to find out if a stock has a beta of 2?
To begin, select the "Technical" tab within the "Filters" section. Under the "Beta" tab, select " Over 2" from the dropdown menu. This displays a list of stocks that have a beta higher than 2. Traders can add additional filters, such as country, exchange, and index.
What is beta in hedge funds?
Beta is an important concept for the analysis of hedge funds. It can show the relationship between a hedge fund’s returns and the market return. Beta can show how much risk the fund is taking in certain asset classes and can be used to measure against other benchmarks, such as fixed income or even hedge fund indexes.
How to calculate beta?
The beta coefficient is calculated by dividing the covariance of the stock return versus the market return by the variance of the market. Beta is used in the calculation of the capital asset pricing model (CAPM). This model calculates the required return for an asset versus its risk. The required return is calculated by taking the risk-free rate plus the risk premium. The risk premium is found by taking the market return minus the risk-free rate and multiplying it by the beta.
What is the most commonly used stock index?
The most commonly used stock index is the S&P 500. The S&P 500 is used as the measure because of the high number of large-cap stocks included in the index and the broad number of sectors included. The Dow Jones Industrial Average (DJIA) has also previously been the main measure of the market, but it has fallen out of favor since it only includes 30 ...
What is beta testing?
Beta Testing is one of the Acceptance Testing types, which adds value to the product as the end-user (intended real user) validates the product for functionality , usability, reliability, and compatibility. Inputs provided by the end-users helps in enhancing the quality of the product further and leads to its success.
Why is beta testing important?
Testing beta releases are the best opportunity for freshers to show their skills and also to get hands-on experience on real projects.
How many beta testers are there for Microsoft?
You can apply to become a beta tester for Microsoft. If you check these opportunities at Microsoft there are currently more than 40 beta software available for testing. Microsoft Corporation is accepting defects and suggestions for these products. This is a huge opportunity for you.
What are the challenges of testing a product?
Challenges. Identifying and recruiting a right participant is the major challenge. Participants may or may not actually have the necessary skills to the required level. They may not be technical experts to test each and every aspects of the product, which will result in testing the product at very high levels.
Do video game companies pay for beta testing?
Some companies even pay you money to test their beta applications. Video game testing industry is one of the best starting points for paid beta testing opportunities. Most video game companies pay a decent amount to the beta testers for testing the beta versions of their video game releases.
Is beta testing a controlled activity?
Since Beta Testing happens at the end user’s side, it cannot be the controlled activity. This article gives you a complete overview of Beta Testing, thereby explaining its meaning, purpose, need for it, challenges involved etc in a clear easy to understand format. What You Will Learn: [ hide]
Can you control the beta phase?
Managing the entire beta phase is not less than a challenge, as it cannot be controlled once started . So, it’s always a good practice to set up forum discussions and include all the participants to take part in it. Limit the discussions to the Beta aspects of the product and then follow the process.
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 is bid ask spread?
The Bid-Ask Spread is one of the important trading points in the derivatives market and traders use it as an arbitrage tool to make little money by keeping a check on the ins and outs of Bid-Ask Spread.
What does beta mean in stocks?
Beta indicates how volatile a stock's price has been in comparison to the market as a whole. A high alpha is always good. A high beta may be preferred by an investor in growth stocks but shunned by investors who seek steady returns and lower risk. 1:26.
What is beta in investing?
Beta: An Overview. Alpha and beta are two of the key measurements used to evaluate the performance of a stock, a fund, or an investment portfolio. Alpha measures the amount that the investment has returned in comparison to the market index or other broad benchmark that it is compared against. Beta measures the relative volatility of an investment. ...
What does it mean when a stock has a beta of 1.5?
If a stock's beta is 1.5, it is considered to be 50% more volatile than the overall market. Like alpha, beta is a historical number.
What is the purpose of beta?
Beta measures the relative volatility of an investment. It is an indication of its relative risk. Alpha and beta are standard calculations that are used to evaluate an investment portfolio’s returns, along with standard deviation, R-squared, and the Sharpe ratio .
What is the formula for beta?
Formula for Beta. Covariance is used to measure the correlation in price moves of any two stocks. A positive covariance means the stocks tend to move in lockstep, while a negative covariance means they move in opposite directions. Variance refers to how far a stock moves relative to its mean.
What is benchmark index?
A benchmark index (most commonly the S&P 500) is used a as the proxy measurement for the market. Knowing how volatile a stock's price is can help an investor decide whether it is worth the risk. The baseline number for beta is one, which indicates that the security's price moves exactly as the market moves.

What Is Beta?
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 the return of the benchmark over a certain period. Beta=CovarianceVariance\text{Beta} = \frac{\text…
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…
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 …
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…
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.
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…
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. It is also commonly referred to as “eq…
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...
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…
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…
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