Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	3.5093	4.68
$α$	0.3704	3.01
$β$	0.2211	2.54
$γ_{1}$	2.2334	1.92
$γ_{2}$	0.2617	0.14
$γ_{3}$	-6.1385	-3.80
$γ_{4}$	7.2022	3.78
$γ_{5}$	-7.5340	-3.23
$γ_{6}$	8.0753	3.05
$γ_{7}$	-7.1033	-2.27
$γ_{8}$	4.2622	1.42
$γ_{9}$	-1.5461	-0.64
$γ_{10}$	1.1208	0.32

V-Lab

Broadband Security Inc Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:83.74% (+52.86%)

Date Range:

Parameter Estimates

News Impact Curve

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