Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.1771	23.31
$α$	0.1263	16.52
$β$	0.7893	163.19
$γ$	0.1168	8.84

V-Lab

Tokyo Stock Exchange MOTHERS Index GJR-GARCH Volatility Analysis

Volatility Prediction for Friday, February 6th, 2026:20.41% (-1.23%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Tokyo Stock Exchange MOTHERS Index Analyses