Beta is often used to denote a variable in mathematics and physics, where it often has specific meanings for certain applications. β is sometimes used as a placeholder for an ordinal number …

May 25, 2025 · Beta, a measure of a stock's volatility relative to the overall market, is one of the most popular indicators of risk. Here's how to read it.

The meaning of BETA is the 2nd letter of the Greek alphabet. How to use beta in a sentence.

Learn about the Greek letter Beta (β), its pronunciation, usage examples, and common applications in mathematics, science, and engineering.

The beta (β) of an investment security (i.e., a stock) is a measurement of its volatility of returns relative to the entire market. It is used as a measure of risk and is an integral part of the …

The Greek letter beta (β). In mathematics and science, it is often used to denote a variable or a parameter, such as an angle or the beta coefficient in regression analysis.

Sep 15, 2025 · Lower-case beta (βήτα), the second letter of the modern Greek alphabet. It represents the voiced labiodental fricative: /v/. It is preceded by α and followed by γ.

Etymologically, beta came from beth (the second letter of the Phoenician alphabet), meaning "house". The Greek letter Beta is especially used in finance, science, mathematics, statistics …

Shares with a beta greater than one are more volatile than the market. During the recent bull market, high beta shares substantially outperformed low beta shares.

Also, note that the beta is a measure of co-movement, not volatility. It is possible for a security to have a zero beta and higher volatility than the market.