Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.0518	18.70
$α$	0.1019	19.64
$β$	0.8981	254.64
$γ$	0.0094	0.47
$δ$	1.8532	30.97

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Taisei Oncho Co APARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:16.85% (+1.28%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Taisei Oncho Co Analyses