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	param	t-stat
$ω$	0.0303	13.01
$α$	0.1046	41.20
$β$	0.9909	1,450.79
$γ$	-0.0276	-10.25

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Hecla Mining Co EGARCH Volatility Analysis

Volatility Prediction for Wednesday, February 11th, 2026:95.88% (+0.18%)

Date Range:

Parameter Estimates

News Impact Curve

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