Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.0000	3.76
$α$	0.1707	14.11
$β$	0.7168	30.69
$γ$	-0.0843	-2.25
$δ$	1.4828	9.93

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Spiderplus & Co APARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:83.94% (+27.46%)

Date Range:

Parameter Estimates

News Impact Curve

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