Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	1.0683	8.23
$α$	0.1534	4.27
$β$	0.6560	11.69
$γ_{1}$	-0.0565	-2.14
$γ_{2}$	0.0858	2.54

V-Lab

J.S.B. Co Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:21.54% (-0.33%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other J.S.B. Co Analyses