Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.5121	7.43
$α$	0.1768	7.95
$β$	0.6552	16.94
$γ_{1}$	0.0690	2.32
$γ_{2}$	-0.1420	-3.25
$γ_{3}$	0.1322	5.15
$γ_{4}$	-0.0863	-3.70
$γ_{5}$	0.0394	1.80
$γ_{6}$	-0.0250	-1.04
$γ_{7}$	0.0227	0.99

V-Lab

Heiwa Corp Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:18.20% (-1.03%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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