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	param	t-stat
$ω$	1.3622	5.51
$α$	0.0861	40.89
$β$	0.9909	553.56
$ν$	6.9980	7.72

V-Lab

S&P 500 Index GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Thursday, February 5th, 2026:10.83% (-0.05%)

Date Range:

Parameter Estimates

Other S&P 500 Index Analyses