Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	0.1263	16.49
$α$	0.1175	23.17
$β$	0.8825	187.81
$γ$	0.0677	3.34
$δ$	1.6155	28.86

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Howa Machinery Ltd APARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:38.34% (+0.18%)

Date Range:

Parameter Estimates

News Impact Curve

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