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	param	t-stat
$ω$	1.1487	4.60
$α$	0.1912	3.85
$β$	0.5106	6.00
$γ_{1}$	0.5174	1.61
$γ_{2}$	-0.7223	-1.53
$γ_{3}$	0.0620	0.19
$γ_{4}$	0.1445	0.49
$γ_{5}$	0.2924	0.96
$γ_{6}$	-0.6882	-1.26

V-Lab

Benefit Japan Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:41.45% (-11.63%)

Date Range:

Parameter Estimates

News Impact Curve

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