Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	0.0445	14.92
$α$	0.1318	28.83
$β$	0.9822	838.05
$γ$	-0.0216	-5.65

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Sumco Corp EGARCH Volatility Analysis

Volatility Prediction for Tuesday, February 24th, 2026:57.42% (-2.50%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Sumco Corp Analyses