Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	1.6813	5.57
$α$	0.1121	4.11
$β$	0.5589	6.97
$γ_{1}$	0.2467	1.94
$γ_{2}$	-0.3793	-2.02
$γ_{3}$	0.1766	1.60
$γ_{4}$	0.0170	0.19
$γ_{5}$	-0.1800	-1.46

V-Lab

Broadleaf Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:35.05% (-3.53%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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