Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.2746	4.58
$α$	0.1297	5.39
$β$	0.7915	23.88
$γ_{1}$	-0.1436	-1.87
$γ_{2}$	0.2169	1.92
$γ_{3}$	-0.2145	-2.45
$γ_{4}$	0.3404	3.14
$γ_{5}$	-0.3247	-2.65
$γ_{6}$	0.1818	1.70
$γ_{7}$	-0.0562	-0.54
$γ_{8}$	-0.0137	-0.15

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Ryoyu Systems Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:43.71% (+7.45%)

Date Range:

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News Impact Curve

Volatility Forecasts

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