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	param	t-stat
$ω$	1.5727	7.70
$α$	0.1747	6.71
$β$	0.6359	12.30
$γ_{1}$	0.1857	5.76
$γ_{2}$	-0.2584	-5.27
$γ_{3}$	0.0867	2.65
$γ_{4}$	-0.0105	-0.47

V-Lab

CBOE Goldman Sachs Volatility Index Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, December 23rd, 2025:79.39% (-0.77%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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