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	param	t-stat
$ω$	0.0187	2.40
$α$	0.0129	5.90
$β$	0.9799	697.41
$γ$	0.0145	3.15

V-Lab

Hallador Energy Co GJR-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:67.21% (-0.32%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Hallador Energy Co Analyses