Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.7199	4.16
$α$	0.2422	2.02
$β$	0.5889	2.55
$γ_{1}$	0.5027	1.34
$γ_{2}$	-1.2194	-1.97
$γ_{3}$	1.8600	3.17
$γ_{4}$	-2.9413	-3.70

V-Lab

Wdb Coco Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:13.72% (-1.97%)

Date Range:

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News Impact Curve

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