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	param	t-stat
$ω$	0.0756	4.12
$α$	0.0679	6.96
$β$	0.9775	217.86
$γ$	-0.0547	-7.42

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Alphatec Holdings Inc EGARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:78.49% (-1.84%)

Date Range:

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News Impact Curve

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