Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	0.1770	11.01
$α$	0.1927	12.20
$β$	0.7664	60.94
$γ$	-0.1166	-2.47
$δ$	1.9923	11.75

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O-Well Corporation APARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:29.42% (-2.08%)

Date Range:

Parameter Estimates

News Impact Curve

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