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	param	t-stat
$ω$	1.3510	7.38
$α$	0.1015	9.49
$β$	0.8711	71.23
$γ_{1}$	0.0814	5.63
$γ_{2}$	-0.1205	-5.22
$γ_{3}$	0.0617	3.73
$γ_{4}$	-0.0481	-3.17
$γ_{5}$	0.0506	3.04
$γ_{6}$	-0.0350	-2.78

V-Lab

S&P 500 Equal Weight Index (EWI) Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, January 26th, 2026:14.35% (-0.50%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other S&P 500 Equal Weight Index (EWI) Analyses