Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	0.1179	12.47
$α$	0.1185	18.84
$β$	0.8815	132.08
$γ$	-0.0074	-0.26
$δ$	1.1660	23.18

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Systena Corp APARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:59.03% (+14.95%)

Date Range:

Parameter Estimates

News Impact Curve

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