Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.0624	18.50
$α$	0.1596	33.56
$β$	0.9708	720.69
$γ$	-0.0504	-10.68

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OKUMA Corp EGARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:35.98% (-1.86%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other OKUMA Corp Analyses