Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.1644	9.34
$α$	0.0552	11.47
$β$	0.8755	182.09
$γ$	0.0687	5.68

V-Lab

Okabe Co Ltd GJR-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:27.80% (+4.10%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Okabe Co Ltd Analyses