Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.0121	12.92
$α$	0.0644	19.95
$β$	0.9356	396.78
$γ$	-0.0040	-0.21
$δ$	2.0000	29.83

V-Lab

Sotoh Co Ltd APARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:14.26% (-0.13%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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