expand/collapse risk warning

Trading financial products on margin carries a high risk and is not suitable for all investors. Ensure you fully understand the risks and take appropriate care to manage your risk.

Trading financial products on margin carries a high degree of risk and is not suitable for all investors. Please ensure you fully understand the risks and take appropriate care to manage your risk.

Your capital is at risk.

Trading Terms

P/E ratio: What it is, how to use it in trading, and more

P/E ratio image representation.

What is the P/E ratio?

The P/E ratio, or price to earnings ratio, is a key metric that helps investors and traders evaluate the valuation of a company's stock. By comparing a company's stock price with its earnings per share (EPS), this metric provides insights into whether an asset is overvalued, undervalued, or fairly priced.

An Example

A company has a stock price of $100 and an EPS of $10. To calculate the E/P ratio, we would divide $100 by $10, giving us a PE ratio of 10. This means that investors are willing to pay 10 times the company's current earnings to own one share of the company's stock.

It is important to note that the P/E ratio should not be used in isolation to make investment decisions. It is just one of many financial tools that investors should consider when evaluating a company's stock. When used in combination with other financial metrics, such as earnings growth, dividend yield, and market capitalization, it can provide a more comprehensive view of a company's valuation.

Experience Skilling's award-winning platform

Try out any of Skilling’s trading platforms on the device of your choice across web, android or iOS.

Sign up

How to calculate P/E ratio?

Calculating the P/E ratio is a relatively simple process. To calculate it, you need two pieces of information:

  • The current stock price
  • The earnings per share (EPS) that is calculated by dividing a company's net income by the number of outstanding shares

Once you have them, you can calculate the P/E ratio as follow:

how-to-calculate-pe-ratio-us.jpg

It's worth noting that there are different ways to calculate the EPS, such as using the trailing 12 months (TTM) EPS or the forward EPS. The first one uses the past 12 months of earnings, while the second one uses estimated future earnings. Depending on the type of analysis you're conducting, you may choose to use one over the other.

Calculating the P/E ratio is a relatively simple process that can provide valuable insights into a company's valuation. However, it's important to use it in conjunction with other financial ratios and metrics to get a comprehensive view of a company's financial health.

The significance of P/E ratio in trading

As we have already discussed, the P/E ratio can be used to determine whether a stock is overvalued or undervalued. Typically, a high value indicates that a stock is expensive, while a low figure suggests that a stock is cheap. However, the interpretation of this metric may depend on various factors such as the industry, market trends, and a company's growth prospects.

To illustrate this point, let's take a look at a table comparing high and low reference values for companies in different industries:

Industry High P/E Ratio Low P/E Ratio
Technology 50+ 10-
Finance 20+ 5-
Healthcare 30+ 10-
Energy 20+ 5-

As we can see from the table, different industries may have different ranges for high and low figures, depending on the sector's growing potential and expectation of future earnings in that industry. Moreover, the interpretation of the P/E ratio can vary depending on the market conditions.

For instance, during a market boom, high ratios may be justified due to the overall optimism. Conversely, during a recession, low figures may be an indication of market pessimism and a lack of confidence in the company's prospects.

This metric can be a useful tool in evaluating a company's stock valuation, but it should not be used in isolation. It's important to consider various factors and use the P/E ratio in conjunction with other financial ratios and metrics to get a comprehensive view of a company's financial health.

How do traders use the P/E ratio?

Traders use the P/E ratio in a number of ways to make informed investment decisions. Some of the most common ones include:

  • Investors can compare the P/E ratio of one company to another in the same industry to see which one is relatively undervalued or overvalued. This can help them to decide which stocks to buy or sell.
  • Traders can track changes of this index over time to identify trends in the company's stock valuation. If a ratio has been increasing over time, it may be a sign that the stock is becoming overvalued.
  • Using P/E ratio in conjunction with other financial ratios, such as price-to-book ratio, price-to-sales ratio, and dividend yield can give a more comprehensive view of a company's financial health.
  • A high ratio may indicate that a company's stock is overvalued, which could be a sign that the stock is at risk of a price correction.

Overall, investors use it as a tool to help them make informed decisions about buying, selling or holding a stock.

Trading strategies with P/E ratio

The P/E ratio can be a useful tool for traders to make informed investment decisions. Here are some common trading strategies that incorporate it:

Value investing

This strategy involves identifying undervalued stocks based on a low P/E ratio. Traders may look for companies with figures lower than the industry average or historical average to identify potential bargains. CFD traders can use this to take a long position on the undervalued stock in the hope that its price will rise over time.

Growth investing

It involves identifying stocks with high growth potential based on a high P/E ratio. Traders may look for companies that are expected to grow their earnings at a faster rate than the industry average, leading to a potential increase in stock price. This could involve taking a long position on the high-growth stock in the hope of profiting from its potential growth.

P/E ratio comparisons

CFD Traders compare the P/E ratios of different companies within the same industry or sector to identify potential outliers. They may look for companies with a lower P/E ratio, which could indicate an undervalued stock, and take a long position. On the other hand, a company with a higher value compared to its peers could indicate an overvalued stock, and a short position could be taken.

P/E ratio and dividend yield

This strategy involves combining the P/E ratio with the dividend yield to identify potential high-yield investments. Investors may look for companies with a low P/E ratio and a high dividend yield, which could indicate an undervalued stock that pays a high dividend. This could involve taking a long position on the undervalued stock to profit from both its potential price appreciation and its dividend payments.

P/E ratio and earnings growth

It involves combining the P/E ratio with the company's earnings growth rate to identify potential investments. A low P/E ratio and high earnings growth rate could indicate an undervalued stock that is expected to grow rapidly in the future. CFD traders could take a long position on the undervalued stock to benefit from its potential growth.

It's important to note that this metric should not be the sole factor in making investment decisions. Traders should conduct thorough fundamental analysis and consider other parameters, such as revenue growth, profit margin, and debt-to-equity ratio, to get a comprehensive view of a company's financial health. Additionally, market conditions and economic factors should also be taken into consideration.

Successful trading and investing require a combination of careful analysis, disciplined strategy, and a willingness to adapt to changing market conditions. The P/E ratio is just one tool in the investor's toolbox, but it can be a valuable one when used wisely and in conjunction with other tools and metrics. By staying informed, disciplined, and patient, traders and investors can build long-term wealth and achieve their financial goals.

Past performance does not guarantee or predict future performance. This article is offered for general information purposes only and does not constitute investment advice.

Experience Skilling's award-winning platform

Try out any of Skilling’s trading platforms on the device of your choice across web, android or iOS.

Sign up