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	param	t-stat
$ω$	1.7469	3.52
$α$	0.1238	3.98
$β$	0.6881	9.43
$γ_{1}$	0.6108	2.83
$γ_{2}$	-0.8295	-2.79
$γ_{3}$	0.3153	1.75
$γ_{4}$	-0.1817	-0.98
$γ_{5}$	0.1691	0.58

V-Lab

Penumbra Inc Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:34.89% (-0.53%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Penumbra Inc Analyses