波动率指数(大盘环境)VIX
VIX波动率指数(大盘环境)
技术指标Stock TechnicalP2 Volatility适用:美股Applies to: US stocks
定义Definition
Expected volatility derived from S&P 500 option implied volatility (the "fear gauge").
计算公式Formula
Annualized by weighting near-/next-month SPX option IV per the CBOE method
解读要点How to read it
>30 panic, <15 calm; usually inverse to the stock index.
输出Outputoverlay/volatility
数据来源:SPX option quotes。Data source: SPX option quotes. 公开知识,不构成投资建议。Public knowledge, not investment advice.
在热门美股上查看波动率指数(大盘环境)的实时计算值 →See VIX computed live on popular US stocks →
相关指标Related indicators
参考元数据 —— 公开、通用的指标定义。非投资建议。Reference metadata — public, well-known indicator definitions. Not investment advice.