Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.0795	12.38
$α$	0.0543	17.28
$β$	0.9297	338.81
$γ$	0.0299	1.62
$δ$	2.2584	30.46

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Ck San-Etsu Co Ltd APARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:27.87% (+0.04%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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