Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	0.0819	39.79
$α$	0.1338	32.02
$β$	0.8107	205.41
$γ$	0.4813	22.23
$δ$	1.4824	39.21

V-Lab

TOPIX Small Index APARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:16.70% (-0.94%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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