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	param	t-stat
$ω$	0.1838	9.65
$α$	0.0979	20.30
$β$	0.9021	200.50
$γ$	0.1054	3.18
$δ$	1.3013	30.04

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Repligen Corp APARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:56.03% (+0.06%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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