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	param	t-stat
$ω$	1.3868	6.19
$α$	0.1184	9.00
$β$	0.8489	57.75
$γ_{1}$	0.0491	3.28
$γ_{2}$	-0.0795	-3.75
$γ_{3}$	0.0566	3.51
$γ_{4}$	-0.0368	-3.05

V-Lab

Vanguard Total Stock Market ETF Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:16.60% (+1.77%)

Date Range:

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News Impact Curve

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