Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.1275	13.42
$α$	0.1095	36.61
$β$	0.8798	235.23
$γ$	0.1247	6.33
$δ$	1.4334	26.87

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Yamato Corp APARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:34.83% (-1.37%)

Date Range:

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News Impact Curve

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