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	param	t-stat
$ω$	13.4461	7.28
$α$	0.0599	53.80
$β$	0.9916	701.76
$ν$	4.3487	26.20

V-Lab

NPK International Inc GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Wednesday, February 11th, 2026:42.26% (-2.16%)

Date Range:

Parameter Estimates

Other NPK International Inc Analyses