Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	0.6432	21.83
$α$	0.1368	33.76
$β$	0.7944	149.18
$γ$	0.4971	7.83

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Sumida Corp AGARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:47.36% (-3.73%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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