What is a stock's earnings volatility?

@matteo.zboncak 

A stock's earnings volatility refers to the magnitude of fluctuations or variability in its earnings over a specific period of time. It indicates how much the company's earnings are subject to change from one reporting period to another.

Earnings volatility is typically measured using statistical measures such as the standard deviation or variance of a stock's earnings. A higher volatility indicates that the company's earnings are more unpredictable and can experience significant ups and downs. On the other hand, lower volatility suggests more stable and consistent earnings for the company.

Investors and analysts often consider earnings volatility as an important factor while evaluating a stock. Higher earnings volatility may be seen as a higher risk for investors, as it makes it difficult to estimate earnings accurately and predict future performance. Lower earnings volatility, on the other hand, may be perceived as a positive sign of stability and reliability.

It's important to note that earnings volatility should not be confused with stock price volatility, as they are distinct concepts.