Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.5303	6.44
$α$	0.1482	8.48
$β$	0.7167	23.30
$γ_{1}$	0.0335	0.69
$γ_{2}$	-0.0129	-0.18
$γ_{3}$	-0.1048	-2.34
$γ_{4}$	0.1787	4.63
$γ_{5}$	-0.1542	-3.95
$γ_{6}$	0.1023	2.92
$γ_{7}$	-0.0553	-1.64
$γ_{8}$	-0.0139	-0.36
$γ_{9}$	0.0689	1.17
$γ_{10}$	-0.1174	-0.95

V-Lab

Heiwado Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:16.32% (-0.31%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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