Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.0272	15.72
$α$	0.0938	27.10
$β$	0.9886	1,406.29
$γ$	-0.0171	-6.97

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Advantest Corp EGARCH Volatility Analysis

Volatility Prediction for Friday, February 6th, 2026:64.93% (+1.88%)

Date Range:

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