
An earnings surprise occurs when a company's reported profits are significantly above or below its earlier earnings estimate. Stock market analysts create and use earnings estimates to gauge company valuations. Whether an earnings surprise is positive or negative matters, as it can influence stock prices and trading activity.
What is an earnings surprise?
An earning surprise occurs when a company reports figures that are drastically different from Wall Street estimates. Companies also release guidance to help analysts make accurate estimates, however, sometimes unexpected news or product demand will change the final outcome.
Do earnings surprises affect a stock's price?
Several studies suggest that positive earnings surprises not only lead to an immediate hike in a stock's price, but also to a gradual increase over time. Hence, it's not surprising that some companies are known for routinely beating earning projections. A negative earnings surprise will usually result in a decline in share price.
What does a positive earnings surprise mean for company XYZ?
Let's assume that analysts expect Company XYZ to report $0.05 in earnings per share for the first quarter. If the company reports $0.11 per share for the quarter, then we can say that there was a positive earnings surprise for Company XYZ. A positive earnings surprise generally means that a company did better than expected over the last quarter.
What is an upside surprise in stocks?
When a company's earnings report either exceeds or fails to meet analysts' estimates, it's called an earnings surprise. An upside surprise occurs when a company reports higher earnings than analysts predicted and usually triggers an increase in the stock price.

How do earning surprises affect stock prices?
A surprise occurs when a company reports numbers that deviate from those estimates. Earnings surprises can have a huge impact on a company's stock price. Several studies suggest that positive earnings surprises not only lead to an immediate hike in a stock's price, but also to a gradual increase over time.
What happens to stock when a company announces earnings?
In the days around earnings announcements, stock prices usually rise. In general, of course, stocks tend to rise on high volume and to decline on low volume, but Lamont and Frazzini say that whether this happens because of the interpretation of the announcements or because of irrational or random traders is uncertain.
Do stock prices go up after earnings?
Many times, a beat in earnings will drive a stock price up after the market opens, but this should never be taken for granted. In fact, it's not uncommon to see a stock's price fall after beating both revenue and earnings per share (EPS) analyst estimates.
Why do stocks go up after earnings?
Stock prices can rise and fall based on a company's earnings performance, because profits reveal the financial health of a business and also indicate the economic conditions for earning profits more broadly.
Should I sell stock before earnings?
Option 2: Sell part of every growth stock you own before it reports earnings. Believe it or not, this is a decent half-way measure … if you're running a concentrated portfolio. For instance, if you have, say, 12% of your account in a stock that's about to report, maybe you trim that down to 6% or 8%.
Should you buy stocks before or after earnings?
Based on the data from the stocks in the Dow Jones Industrial Average index over this past year (2019 to 2020), it makes no difference whether you buy a stock before or after earnings are announced.
Why do stocks drop after beating earnings?
Any downward revisions to future sales, earnings, cash flow, and more could lead to concerns over the stock's future value. Downward revisions or developments that decrease future value expectations can be a fundamental reason why a stock might fall alongside good news.
How do you tell if a stock is going to rise?
We want to know if, from the current price levels, a stock will go up or down. The best indicator of this is stock's fair price. When fair price of a stock is below its current price, the stock has good possibility to go up in times to come.
Why do stocks go up before earnings?
Strong earnings generally result in the stock price moving up (and vice versa). Sometimes a company with a rocketing stock price might not be making much money, but the rising price means that investors are hoping that the company will be profitable in the future.
Why do earnings affect stock prices?
If a company reports earnings vastly different than expectations, it's called an earnings surprise. That shock can result in a stock's price moving up if earnings exceed expectations or down if earnings fall behind expectations.
Earnings Surprise Explained in Less than 5 Minutes
Rebecca Lake has over a decade of experience researching and writing hundreds of articles on retirement, investing, budgeting, banking, loans, and more. She has been published by well-known finance brands including SoFi, Forbes, Chime, CreditCards.com, Investopedia, SmartAsset, Nerdwallet, Credit Sesame, LendingTree, and more.
Definition and Example of Earnings Surprise
An earnings surprise is a positive or negative deviation from a consensus earnings estimate. Individual financial analysts put together earnings estimates ahead of earnings season. These estimates represent the analysts' best guesses about a company's valuation and growth potential.
How an Earnings Surprise Works
Stock market analysts study various pieces of information and financial data to develop an accurate earnings estimate. In doing so, the analysts are trying to gauge the earnings per share (EPS) the company will report for the quarter or the year. Earnings per share is a company's net profit divided by its outstanding shares of common stock. 2
What It Means for Individual Investors
Understanding earnings surprises matters if you own stocks for one simple reason. Whether a company beats its earnings estimate expectations or falls short can influence its stock price.
What are earning surprises?
All public companies must meet the reporting requirements set up by the Security and Exchange Commission (SEC). One of the requirements is for companies to report earnings on a quarterly basis. When a company announces its earnings, it is telling to the public how well or bad it has performed during the latest quarter or year.
Is possible to know in advance about earning surprises?
It is actually not possible to know if a company is going to have an earning surprise before hand. Only company insiders, like top management of the company, may know what are the earnings before they are made public.
Why is important to look at earning surprises?
Even though earning surprises only take place after the fact it is still a good idea to look at the track record of company earning beats and misses. If a company is constantly beating earning estimates it may indicate that is a super performer company.
What if a company misses earning estimates?
For a company to miss earning estimates is a very bad situation. The consequences of missing earning estimates are huge. It has a very big impact on the stock price, and therefore, it hurts investors going long on the stock.
How to use Python to analyse earning surprises?
Analysing earning estimates is rather easy with Python. As in some of my previous posts, we will use financialmodelingprep API to analyse earning surprises. It offers up to 250 free requests a day upon registration.
How does the stock price move after beating estimates?
To analyse the impact on stock prices after beating earnings, we are going to use real examples. Below, we have a list of top S&P500 stocks which have beaten earning estimates on the latest reporting period. We include only companies that are announcing earnings after the market is closed.
Earning surprises results and Wrap Up
Below is the obtained outcome after running the code. The results are rather surprising and we can conclude that our assumption does not hold. Not all companies see an increase of price after beating earnings.
Earnings Surprise
A situation in which a publicly-traded company's earnings report indicates higher or lower profit than analysts expected. This can lead to a sharp (and often unsustainable) increase or decrease in the share price. Many companies seek to avoid earnings surprises by pricing out, or slowly leaking information before the earnings report is published.
earnings surprise
Earnings reported by a company that are different from the earnings that had been expected by the investment community. An earnings surprise often produces a sharp increase or decrease in the market price of a stock.
Earnings surprise
When a company's earnings report either exceeds or fails to meet analysts' estimates, it's called an earnings surprise.
What Are Earnings?
A company's earnings are, quite simply, its profits. Take a company's revenue from selling something, subtract all the costs to produce that product, and, voila, you have earnings! Of course, the details of accounting get a lot more complicated, but earnings always refer to how much money a company makes minus costs.
Earnings Per Share
To compare the earnings of different companies, investors and analysts often use the ratio earnings per share (EPS). To calculate EPS, take the earnings left over for shareholders and divide by the number of shares outstanding. You can think of EPS as a per-capita way of describing earnings.
Earnings Season
Earnings season is the Wall Street equivalent of a school report card. It happens four times per year; publicly traded companies in the U.S. are required by law to report their financial results on a quarterly basis. Most companies follow the calendar year for reporting, but they do have the option of reporting based on their own fiscal calendars .
Why Care About Earnings?
Investors care about earnings because they ultimately drive stock prices. Strong earnings generally result in the stock price moving up (and vice versa). Sometimes a company with a rocketing stock price might not be making much money, but the rising price means that investors are hoping that the company will be profitable in the future.
The Bottom Line
Earnings are ultimately a measure of the money a company makes, and are often evaluated in terms of earnings per share (EPS), the most important indicator of a company's financial health. Earnings reports are released four times per year and are followed very closely by Wall Street.
