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The symbol ϐ ("curled beta") is a cursive variant form of beta (β). In the French tradition of Ancient Greek typography, β is used word-initially, and ϐ is used word-internally.
Greek alphabet letters are used as math and science symbols.
Upper Case LetterLower Case LetterGreek Letter NameEnglish EquivalentΑαAlphaaΒβBetabΓγGammagΔδDeltad- What Is Alpha in Investing?
- What Is Beta in Investing?
- Differences Between Alpha and Beta
- Bottom Line
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Alpha measures the return on an investment above what would be expected based on its level of risk. It’s also sometimes used as a simple measure of whether an asset outperformed an appropriate benchmark such as whether an actively managed mutual fund outperformed an indexsuch as the S&P 500.
Beta, or the beta coefficient, measures volatility relative to the market and can be used as a risk measure. By definition, the market always has a beta of 1, so betas above 1 are considered more volatile than the market, while betas below 1 are considered less volatile.
Though both greek letters, alpha and beta are quite different from each other. Alpha is a way to measure excess return, while beta is used to measure the volatility, or risk, of an asset. Beta might also be referred to as the return you can earn by passively owning the market. You can’t earn alpha by investing in a benchmark index fund such as an S...
While alpha and beta might sound like complex and intimidating financial terms, they’re really just ways to measure risk and return. While both measures might be considered before making an investment, it is important to remember that they’re backward-looking. Historical alpha isn’t a guarantee of future results and an asset’s volatility can fluctu...
Alpha and beta are two terms that measure the return and risk of an investment relative to a benchmark. Learn how to calculate alpha and beta, see examples of different securities and understand the difference between them.
Jun 7, 2024 · Both alpha and beta are historical measures of past performances. Alpha shows how well (or badly) a stock has performed in comparison to a benchmark index. Beta indicates how volatile a...
Mar 22, 2024 · Learn the Greek alphabet from alpha to omega with this essential guide. Find out how to pronounce each letter, what are the letter names, and how to use them in words and sentences.
Aug 4, 2021 · Learn how alpha and beta are measures of investment performance and risk relative to a benchmark. Alpha is the excess return after adjusting for volatility, and beta is the volatility factor compared to the market.
Aug 26, 2021 · Inspired by the use of alpha and beta in scientific descriptions of animal hierarchies, Greek letters are used in slang expressions to refer to different types of people. For example, alpha refers to a dominant or assertive person while beta refers to a passive or subservient person.
