Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	0.9133	6.52
$α$	0.1868	3.58
$β$	0.3694	3.37
$γ_{1}$	-0.0920	-2.30
$γ_{2}$	0.1734	2.03

V-Lab

Writeup Co.,Ltd. Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:66.31% (+10.87%)

Date Range:

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News Impact Curve

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