Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.2051	5.30
$α$	0.1556	6.75
$β$	0.7079	17.36
$γ_{1}$	-0.0502	-0.26
$γ_{2}$	0.3189	1.00
$γ_{3}$	-0.6838	-2.24
$γ_{4}$	0.8786	2.85
$γ_{5}$	-0.7090	-2.77
$γ_{6}$	0.3366	1.58
$γ_{7}$	-0.2093	-1.20
$γ_{8}$	0.1462	0.80
$γ_{9}$	-0.0864	-0.38
$γ_{10}$	0.6453	1.93

V-Lab

Hirakawa Hewtech Corp Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:84.93% (-1.51%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Hirakawa Hewtech Corp Analyses