Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.2977	14.15
$α$	0.0538	13.85
$β$	0.8854	200.14
$γ$	0.0331	5.21

V-Lab

Tachi-S Co Ltd GJR-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:28.05% (+0.05%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Tachi-S Co Ltd Analyses