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	param	t-stat
$ω$	1.1201	3.90
$α$	0.0518	5.24
$β$	0.9063	56.09
$γ_{1}$	0.0308	0.24
$γ_{2}$	-0.2234	-1.23
$γ_{3}$	0.3441	3.33
$γ_{4}$	-0.1733	-2.02
$γ_{5}$	-0.0544	-0.66
$γ_{6}$	0.2508	2.41
$γ_{7}$	-0.4048	-2.24
$γ_{8}$	0.4783	2.20
$γ_{9}$	-0.4360	-2.49
$γ_{10}$	0.3812	2.23

V-Lab

Quanta Services Inc Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:47.02% (-1.24%)

Date Range:

Parameter Estimates

News Impact Curve

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