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	0.0452	8.99***
αARCH	0.2357	13.77***
βGARCH	0.7399	40.84***
γleverage	0.3138	7.28***
δpower	0.7697	5.33***

Parameter	Value	t-statistic
ω const Unconditional variance weight	0.0452	8.99***
α ARCH Response to squared shocks	0.2357	13.77***
β GARCH Volatility persistence	0.7399	40.84***
γ leverage Additional response to negative shocks	0.3138	7.28***
δ power Transformation power	0.7697	5.33***

V-Lab

State Street SPDR S&P 500 ETF Trust Asy. Power MEM Volatility Analysis

Date Range:

News Impact Curve

Volatility Forecast

Parameter Estimates

Other State Street SPDR S&P 500 ETF Trust Analyses