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	param	t-stat
$ω$	0.0425	12.28
$α$	0.0726	12.77
$β$	0.9274	224.71
$γ$	0.2065	2.77
$δ$	0.6206	8.57

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Alpha Metallurgical Resources APARCH Volatility Analysis

Volatility Prediction for Wednesday, February 18th, 2026:63.44% (+0.25%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Alpha Metallurgical Resources Analyses