CBOE Volatility Index

CBOE NASDAQ-100 Volatility Index

CBOE DJIA Volatility Index

CBOE Russell 2000 Volatility Index

CBOE S&P 500 9-Day Volatility Index

CBOE 3-Month Volatility Index

CBOE 1-Day Volatility Index

CBOE S&P 500 6-Month Volatility Index

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CBOE Skew Index

How volatility evolves over time

How illiquidity evolves over time

{name} Model Equation

How returns affect tomorrow's volatility

How returns affect tomorrow's illiquidity

Spline Coefficients

Value at Risk (VaR) estimates the maximum loss at a given confidence level. Expected Shortfall (ES) estimates the average loss beyond VaR.

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Param	Value	t-stat
ωconst	0.0389	4.09***
αARCH	0.0567	4.07***
βGARCH	0.9146	96.22***
γleverage	0.0350	1.38

Parameter	Value	t-statistic
ω const Unconditional variance weight	0.0389	4.09***
α ARCH Response to squared shocks	0.0567	4.07***
β GARCH Volatility persistence	0.9146	96.22***
γ leverage Additional response to negative shocks	0.0350	1.38

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