Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.9324	5.31
$α$	0.2417	3.43
$β$	0.3416	2.75
$γ_{1}$	3.8293	1.57
$γ_{2}$	-2.4452	-0.59
$γ_{3}$	-5.5455	-1.55
$γ_{4}$	10.7612	3.25
$γ_{5}$	-12.5861	-3.96
$γ_{6}$	7.8546	2.60
$γ_{7}$	-1.5510	-0.64
$γ_{8}$	-0.6136	-0.30
$γ_{9}$	0.5761	0.36

V-Lab

Headwaters Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 19th, 2026:52.16% (-13.78%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Headwaters Co Ltd Analyses