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	param	t-stat
$ω$	1.0687	8.57
$α$	0.1428	7.95
$β$	0.7119	22.40
$γ_{1}$	0.0223	4.56
$γ_{2}$	-0.0399	-5.13
$γ_{3}$	0.0298	4.99
$γ_{4}$	-0.0167	-4.03

V-Lab

Tutor Perini Corp Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:56.00% (+4.17%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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