CBOE Volatility Index

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CBOE DJIA Volatility Index

CBOE Russell 2000 Volatility Index

CBOE S&P 500 9-Day Volatility Index

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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
ωlong-run	0.8369	1.78*
αscore	0.0948	7.02***
βpersistence	0.9843	104.10***
νDF	7.3235	1.46

Parameter	Value	t-statistic
ω long-run Long-run variance given a price move	0.8369	1.78*
α score Weight on the scaled score	0.0948	7.02***
β persistence Volatility persistence	0.9843	104.10***
ν DF Student-t tail thickness	7.3235	1.46

V-Lab

CBOE VIX Tail Hedge Index GAS-GARCH Student T Volatility Analysis

Date Range:

News Impact Curve

Volatility Forecast

Parameter Estimates

Other CBOE VIX Tail Hedge Index Analyses