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	param	t-stat
$ω$	1.3628	7.72
$α$	0.1023	10.19
$β$	0.8659	73.91
$γ_{1}$	0.0887	6.46
$γ_{2}$	-0.1403	-6.32
$γ_{3}$	0.0808	4.98
$γ_{4}$	-0.0525	-3.56
$γ_{5}$	0.0461	2.72
$γ_{6}$	-0.0327	-2.51

V-Lab

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

Volatility Prediction for Thursday, February 5th, 2026:12.10% (-0.16%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other S&P 500 Index Analyses