Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.6807	4.31
$α$	0.1158	6.45
$β$	0.7751	23.67
$γ_{1}$	-0.1729	-2.26
$γ_{2}$	0.4035	3.74
$γ_{3}$	-0.4009	-5.41
$γ_{4}$	0.2494	3.47
$γ_{5}$	-0.1428	-2.30
$γ_{6}$	0.1789	3.10
$γ_{7}$	-0.2121	-2.72
$γ_{8}$	0.2271	1.82

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Weathernews Inc Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:39.07% (+1.54%)

Date Range:

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News Impact Curve

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