Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.0300	12.97
$α$	0.0986	24.64
$β$	0.9014	273.32
$γ$	-0.1168	-5.70
$δ$	1.7568	24.55

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Watahan & Co Ltd APARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:19.46% (-0.66%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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