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	param	t-stat
$ω$	1.3508	7.38
$α$	0.1015	9.49
$β$	0.8710	71.21
$γ_{1}$	0.0813	5.63
$γ_{2}$	-0.1204	-5.22
$γ_{3}$	0.0616	3.73
$γ_{4}$	-0.0478	-3.17
$γ_{5}$	0.0504	3.04
$γ_{6}$	-0.0349	-2.79

V-Lab

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

Volatility Prediction for Monday, February 9th, 2026:15.26% (+2.78%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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