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	param	t-stat
$ω$	0.1490	19.14
$α$	0.0603	21.90
$β$	0.8955	368.66
$γ$	0.0576	10.62

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NACCO Industries Inc GJR-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:44.48% (-1.62%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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