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	param	t-stat
$ω$	0.3590	3.75
$α$	0.0249	5.10
$β$	0.9502	306.82
$γ$	0.5731	7.79
$δ$	1.8451	14.13

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Alphatec Holdings Inc APARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:79.48% (-1.37%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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