Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	2.2223	13.15
$α$	0.1552	7.62
$β$	0.7272	39.64
$γ$	-0.0575	-2.72

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Istyle Inc GJR-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:48.61% (+0.23%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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