Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	1.9916	3.95
$α$	0.1904	3.09
$β$	0.4942	3.70
$γ_{1}$	3.0462	2.20
$γ_{2}$	-4.8835	-2.25
$γ_{3}$	3.4020	2.42
$γ_{4}$	-2.0971	-2.43

V-Lab

Glad Cube Inc Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:53.20% (+7.13%)

Date Range:

Parameter Estimates

News Impact Curve

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