Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	0.2713	11.60
$α$	0.1563	19.24
$β$	0.8437	146.04
$γ$	0.2771	11.64
$δ$	1.8238	22.50

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Watanabe Sato Co APARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:27.28% (+3.79%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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