Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	0.1725	15.65
$α$	0.1149	33.16
$β$	0.8700	222.22
$γ$	0.2033	10.96
$δ$	1.2109	26.48

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Sumida Corp APARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:43.16% (-1.95%)

Date Range:

Parameter Estimates

News Impact Curve

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