Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	0.0426	20.31
$α$	0.0784	37.08
$β$	0.9216	490.20
$γ$	0.3359	18.70
$δ$	1.4294	39.05

V-Lab

UBE Corp APARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:26.61% (-1.16%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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