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	param	t-stat
$ω$	0.0268	27.55
$α$	0.0862	39.37
$β$	0.9138	451.70
$γ$	0.3553	19.51
$δ$	1.1661	27.63

V-Lab

Johnson & Johnson APARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:14.81% (-0.06%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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