Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.2628	15.57
$α$	0.0957	27.94
$β$	0.8617	157.35

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Rion Co Ltd GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:31.86% (-0.87%)

Date Range:

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