風險指標
波動率指標

Annualized Volatility

Definition

年化波動率是投資組合價格標準差的年化表示。

Formula

Annualized Volatility=σ×T\text{Annualized Volatility} = \sigma \times \sqrt{T}

where σ\sigma is the standard deviation of returns, and TT is the number of periods per year (e.g., 252 for daily returns).

Related Metrics

Explore other metrics in the 波動率指標 category

Annualized Volatility Definition & Formula · PortfolioMetrics