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	param	t-stat
$ω$	0.9555	6.42
$α$	0.1053	2.92
$β$	0.6540	4.93
$γ_{1}$	-0.0577	-0.22
$γ_{2}$	-0.1116	-0.26
$γ_{3}$	0.6130	1.78
$γ_{4}$	-0.7124	-2.95

V-Lab

Parsons Corporation Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:79.74% (-10.43%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Parsons Corporation Analyses