Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	2.1499	4.26
$α$	0.3252	3.81
$β$	0.4608	5.49
$γ_{1}$	0.7655	1.76
$γ_{2}$	-1.1044	-1.94
$γ_{3}$	0.9785	2.78
$γ_{4}$	-1.2415	-3.11
$γ_{5}$	0.8879	1.82
$γ_{6}$	-0.7890	-1.33
$γ_{7}$	1.8985	2.50

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Refinverse Group Inc Spline-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:60.95% (-3.95%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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