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	param	t-stat
$ω$	0.2214	2.30
$α$	0.2514	5.05
$β$	0.6824	14.54
$γ_{1}$	7.6079	2.35
$γ_{2}$	-8.4859	-1.55
$γ_{3}$	-0.3254	-0.10
$γ_{4}$	-0.6788	-0.30
$γ_{5}$	4.0535	1.39
$γ_{6}$	-4.4313	-1.86
$γ_{7}$	5.7340	1.77
$γ_{8}$	-7.5867	-1.50
$γ_{9}$	6.5739	1.34
$γ_{10}$	-3.8295	-0.93

V-Lab

Phunware, Inc. Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:66.73% (-8.66%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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