Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.2013	23.24
$α$	0.0473	12.57
$β$	0.8920	327.45
$γ$	0.0730	10.06

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OKUMA Corp GJR-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:38.56% (+1.85%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other OKUMA Corp Analyses