Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.0502	13.70
$α$	0.0445	24.32
$β$	0.9525	533.92
$γ$	0.1689	11.91
$δ$	1.5933	32.92

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Advantest Corp APARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:61.61% (-1.49%)

Date Range:

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