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	param	t-stat
$ω$	1.3740	6.75
$α$	0.1094	32.78
$β$	0.9835	371.27
$ν$	6.6166	7.43

V-Lab

S&P Total Market Index GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:13.53% (-1.13%)

Date Range:

Parameter Estimates

Other S&P Total Market Index Analyses