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	param	t-stat
$ω$	1.5702	2.53
$α$	0.1880	4.79
$β$	0.5641	7.98
$γ_{1}$	2.0284	2.76
$γ_{2}$	-2.6249	-2.65
$γ_{3}$	1.5251	2.46
$γ_{4}$	-2.5678	-3.37
$γ_{5}$	2.9122	3.53
$γ_{6}$	-1.4849	-1.57
$γ_{7}$	0.1557	0.19
$γ_{8}$	-0.2912	-0.46
$γ_{9}$	0.6781	1.25
$γ_{10}$	-0.4294	-1.37

V-Lab

Power Solutions International Inc Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:108.43% (-12.46%)

Date Range:

Parameter Estimates

News Impact Curve

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