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	param	t-stat
$ω$	0.8962	6.45
$α$	0.0994	8.44
$β$	0.8083	36.17
$γ_{1}$	-0.0465	-1.03
$γ_{2}$	0.1566	2.20
$γ_{3}$	-0.1965	-3.75
$γ_{4}$	0.0912	1.94
$γ_{5}$	0.0917	2.16
$γ_{6}$	-0.2492	-6.35
$γ_{7}$	0.2453	6.06
$γ_{8}$	-0.0870	-2.22
$γ_{9}$	-0.0459	-1.24
$γ_{10}$	0.0570	1.87

V-Lab

NACCO Industries Inc Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:47.86% (-2.52%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other NACCO Industries Inc Analyses