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	param	t-stat
$ω$	1.3613	7.71
$α$	0.1021	10.19
$β$	0.8660	74.03
$γ_{1}$	0.0880	6.46
$γ_{2}$	-0.1393	-6.32
$γ_{3}$	0.0802	4.96
$γ_{4}$	-0.0518	-3.53
$γ_{5}$	0.0455	2.71
$γ_{6}$	-0.0324	-2.51

V-Lab

S&P 500 Index Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, March 13th, 2026:14.76% (+1.70%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other S&P 500 Index Analyses