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	param	t-stat
$ω$	0.1021	9.88
$α$	0.0954	18.56
$β$	0.9012	142.75
$γ$	0.3664	12.43
$δ$	0.9478	23.98

V-Lab

Vertex Pharmaceuticals Inc APARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:42.67% (-1.03%)

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Parameter Estimates

News Impact Curve

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