Betaβ
贝塔系数
Stock FundamentalP2Quality/Risk/OtherApplies to: US stocks
Definition
The sensitivity of a stock's volatility relative to the broad market (systematic risk).
Formula
β = Cov(stock, market) / Var(market)
How to read it
=1 in sync, >1 aggressive, <1 defensive, <0 inverse; a key CAPM input.
Outputratio/value
Data source: MKT. Public knowledge, not investment advice.
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Related indicators
Reference metadata — public, well-known indicator definitions. Not investment advice.