
Understanding ‘Beta’ For Stocks
Beta | What It Means |
1.0 | The stock tends to move up or down about ... |
>1 | The stock tends to move up or down by a ... |
<1 | The stock tends to move up or down by le ... |
How to easily calculate the beta of a stock?
Top 3 Formula to Calculate Beta
- 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 ...
- By Slope Method in Excel. We can also calculate Beta by using the slope function in excel. ...
- 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 does beta mean for a stock?
What Does Beta Measure in the Stock Market?
- Beta in the Stock Market. Beta in finance, represented by either the word or the Greek letter β, is a term used to refer to the volatility of a particular ...
- Using Beta to Invest. ...
- Considering Other Factors When Investing. ...
- Comparing Alpha and Beta. ...
- Choosing Low Beta Index Funds. ...
- Limitations of Alpha and Beta. ...
- Watching Out for Scams. ...
What does beta mean in the stock market?
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. Beta measures a stock's volatility, the degree to which its price fluctuates in relation to the overall stock market.

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 2.5 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.
What is beta of a stock with example?
A beta that is greater than 1.0 indicates that the security's price is theoretically more volatile than the market. For example, if a stock's beta is 1.2, it is assumed to be 20% more volatile than the market. Technology stocks and small cap stocks tend to have higher betas than the market benchmark.
What does a stock beta of 2 mean?
A stock with a Beta of 2 has returns that change, on average, by twice the magnitude of the overall market's returns: when the market's return falls or rises by 3%, the stock's return will fall or rise (respectively) by 6% on average.
What is 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 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 β of 1.3 mean?
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 are high beta stocks?
High beta stocks are those that are positively correlated with returns of the S&P 500, but at an amplified magnitude. Because of this amplification, these stocks tend to outperform in bull markets, but can greatly underperform in bear markets.
What does negative beta mean?
A negative beta correlation means an investment moves in the opposite direction from the stock market. When the market rises, a negative-beta investment generally falls. When the market falls, the negative-beta investment will tend to rise. This is generally true of gold stocks and gold bullion.
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).
What does a beta of 0.9 mean?
A beta that is greater than 1.0 means that the fund is more volatile than the benchmark index. A beta of less than 1.0 means that the fund is less volatile than the index. In theory, if the market goes up 10%, a fund with a beta of 1.0 should go up 10%; if the market drops 10%, the fund should drop by an equal amount.
What is a good PE ratio for stocks?
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 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.
What does value investor mean?
A value investor would argue that a company represents a lower-risk investment after it falls in value —investors can get the same stock at a lower price despite the rise in the stock's beta following its decline.
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.
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.
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 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.
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 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.
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 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 a beta of one?
Stocks with a beta of one are perfect mirrors of the overall stock market. These will often be ETFs or index funds that track the market. SPY, the ETF trust, has a beta of 1. Some ETFs are even taking advantage of beta to improve gains.
Why is beta important?
It’s important to understand that beta helps fill in some information on a company, but it doesn’t provide all the information.
What happens when beta reaches zero?
When beta reaches zero we will have assets that are not related to the market whatsoever. Some people like to call cash a 0 beta asset because it won’t change no matter which way the market goes.
What happens when beta falls below one?
When beta falls below one and towards zero you get the interesting situation where the asset correlates less and less with the overall market. These are normally going to be robust industries like utility companies. They could also be global companies that grow in many different markets. Two such companies are Dominion Energy (D) that has a beta of 0.35, and PepsiCo (PEP) that has a beta of 0.61.
What is Alpha in investing?
Alpha is represented by the greek character ɑ and it helps investors understand how well an asset has performed against a benchmark.
What are the risks of investing in stocks?
There are different types of risk in the stock market. Some risks you won’t be able to do much to avoid. These are called systematic risks and include things like a market crash. No matter how much you diversify your portfolio, if the whole market tanks, you are going to see your value shrink.
What is the beta of a stock?
Beta is a measure used in fundamental analysis to determine the volatility of an asset or portfolio in relation to the overall market. The overall market has a beta of 1.0, and individual stocks are ranked according to how much they deviate from the market.
What is the beta of utility stocks?
Many utility stocks , for example, have a beta of less than 1. Conversely, many high-tech stocks on the Nasdaq have a beta greater than 1, offering the possibility of a higher rate of return, but also posing more risk.
How to calculate beta of a security?
To calculate the beta of a security, the covariance between the return of the security and the return of the market must be known, as well as the variance of the market returns. Covariance measures how two stocks move together. A positive covariance means the stocks tend to move together when their prices go up or down.
Why are low beta stocks important?
Low-beta stocks pose less risk but typically yield lower returns. As a result, beta is often used as a risk-reward measure, meaning it helps investors determine how much risk they are willing to take to achieve the return for taking on that risk. A stock's price variability is important to consider when assessing risk.
What is the difference between high and low beta?
A stock that swings more than the market over time has a beta greater than 1.0. If a stock moves less than the market, the stock's beta is less than 1.0. High-beta stocks tend to be riskier but provide the potential for higher returns. Low-beta stocks pose less risk but typically yield lower returns. As a result, beta is often used as ...
How to calculate beta?
Beta could be calculated by first dividing the security's standard deviation of returns by the benchmark's standard deviation of returns. The resulting value is multiplied by the correlation of the security's returns and the benchmark's returns.
What is variance in stocks?
Variance, on the other hand, refers to how far a stock moves relative to its mean. For example, variance is used in measuring the volatility of an individual stock's price over time. Covariance is used to measure the correlation in price moves of two different stocks.

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. ...
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 …
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