Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.2009	23.21
$α$	0.0471	12.54
$β$	0.8922	328.00
$γ$	0.0732	10.09

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OKUMA Corp GJR-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 24th, 2026:34.94% (-1.18%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other OKUMA Corp Analyses