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	param	t-stat
$ω$	0.9557	3.80
$α$	0.0663	7.70
$β$	0.8921	55.19
$γ_{1}$	-0.0692	-1.26
$γ_{2}$	0.1885	2.52
$γ_{3}$	-0.2305	-4.26
$γ_{4}$	0.1321	2.26
$γ_{5}$	0.0592	0.86
$γ_{6}$	-0.2099	-2.38
$γ_{7}$	0.2116	2.56
$γ_{8}$	-0.0494	-0.85
$γ_{9}$	-0.1303	-2.37
$γ_{10}$	0.1494	3.45

V-Lab

NPK International Inc Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 10th, 2026:39.63% (-1.06%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other NPK International Inc Analyses