Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.1179	19.56
$α$	0.1184	25.33
$β$	0.8816	188.30
$γ$	-0.0590	-2.41
$δ$	1.2163	23.83

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Nippon Chutetsukan APARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:42.94% (-1.53%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Nippon Chutetsukan Analyses