Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	0.2197	7.67
$α$	0.1199	17.50
$β$	0.8471	181.17
$γ$	-0.0190	-0.92
$δ$	1.6415	17.08

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Seikagaku Corp APARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:30.32% (-1.29%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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