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	param	t-stat
$ω$	0.0478	5.87
$α$	0.0191	9.92
$β$	0.9749	720.58
$γ$	0.1475	5.20
$δ$	2.3619	29.51

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Hallador Energy Co APARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:66.68% (-0.66%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Hallador Energy Co Analyses