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	param	t-stat
$ω$	1.7452	3.52
$α$	0.1264	4.01
$β$	0.6819	9.39
$γ_{1}$	0.6075	2.83
$γ_{2}$	-0.8222	-2.77
$γ_{3}$	0.3035	1.74
$γ_{4}$	-0.1571	-1.02
$γ_{5}$	0.1055	0.86

V-Lab

Penumbra Inc Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:32.73% (-0.55%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Penumbra Inc Analyses