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	param	t-stat
$ω$	0.1613	10.92
$α$	0.0770	55.43
$β$	0.8991	537.43
$γ$	1.5512	19.70

V-Lab

NPK International Inc AGARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:41.51% (-1.70%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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