Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	0.5225	8.02
$α$	0.3443	15.95
$β$	0.6557	35.20
$γ$	-0.4261	-9.52
$δ$	1.2093	12.46

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Grcs Inc APARCH Volatility Analysis

Volatility Prediction for Tuesday, February 10th, 2026:45.02% (-7.32%)

Date Range:

Parameter Estimates

News Impact Curve

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