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	param	t-stat
$ω$	2.4178	2.72
$α$	0.0700	2.41
$β$	0.3480	1.18
$γ_{1}$	3.5805	2.46
$γ_{2}$	-4.4744	-2.20
$γ_{3}$	1.1180	0.85
$γ_{4}$	-0.8914	-0.83
$γ_{5}$	2.5005	2.77
$γ_{6}$	-3.8197	-4.02
$γ_{7}$	2.8608	2.52
$γ_{8}$	-0.8747	-0.58
$γ_{9}$	-0.5230	-0.32
$γ_{10}$	0.9732	0.99

V-Lab

Roku, Inc. Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:47.86% (+4.55%)

Date Range:

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News Impact Curve

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