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	param	t-stat
$ω$	1.8054	27.04
$α$	0.1374	14.57
$β$	0.4990	36.84
$γ$	0.1401	5.79

V-Lab

Perrigo Co PLC GJR-GARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:31.91% (-1.39%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Perrigo Co PLC Analyses