Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.4028	11.49
$α$	0.2412	26.89
$β$	0.6529	47.88
$γ$	0.0322	1.30
$δ$	1.1414	19.29

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Mitachi Co Ltd APARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:32.71% (+0.15%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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