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
ωconst	4.8095	1.96**
αARCH	0.0266	6.93***
βGARCH	0.9898	160.24***
νDF	6.2804	0.93

Parameter	Value	t-statistic
ω const Unconditional variance weight	4.8095	1.96**
α ARCH Response to squared shocks	0.0266	6.93***
β GARCH Volatility persistence	0.9898	160.24***
ν DF Student-t tail thickness	6.2804	0.93

V-Lab

ICE US Coffee Arabica GAS-GARCH Student T Volatility Analysis

Date Range:

News Impact Curve

Volatility Forecast

Parameter Estimates

Other ICE US Coffee Arabica Analyses