Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	1.7857	4.52
$α$	0.1447	5.75
$β$	0.7808	21.77
$γ_{1}$	0.1724	2.21
$γ_{2}$	-0.2200	-1.78
$γ_{3}$	0.1226	1.19
$γ_{4}$	-0.1773	-1.59
$γ_{5}$	0.1921	1.77
$γ_{6}$	-0.1318	-1.64

V-Lab

Ig Port Inc Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:53.05% (-1.34%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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