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	param	t-stat
$ω$	0.9914	7.08
$α$	0.1433	8.15
$β$	0.7111	21.99
$γ_{1}$	-0.0675	-4.90
$γ_{2}$	0.0958	4.74
$γ_{3}$	-0.0258	-1.72
$γ_{4}$	-0.0053	-0.32
$γ_{5}$	-0.0131	-0.60

V-Lab

Rion Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:29.06% (+3.37%)

Date Range:

Parameter Estimates

News Impact Curve

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