Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	1.5055	3.56
$α$	0.2031	2.60
$β$	0.5252	3.19
$γ_{1}$	1.5730	2.15
$γ_{2}$	-1.9539	-2.16

V-Lab

S&J Corporation Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 6th, 2026:45.42% (-1.99%)

Date Range:

Parameter Estimates

News Impact Curve

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