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过拟合 | Overfitting

EP9. VIX 指数计算方法的演变

08 Jun 2025

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VIX指数是芝加哥期权交易所市场波动率指数的常用简称,是个用来衡量标准普尔500指数期权波动率的常用指标。其中VIX即为波动率指标英文“Volatility Index”的缩写。通常被称为“恐慌指数”或“恐慌指标”,它是了解市场对未来30天市场波动性预期的一种衡量方法。

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