Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.9584	4.14
$α$	0.2089	5.15
$β$	0.6354	10.65
$γ_{1}$	0.6469	3.32
$γ_{2}$	-0.7766	-2.23
$γ_{3}$	-0.1029	-0.28
$γ_{4}$	0.5528	1.36
$γ_{5}$	-0.4037	-0.92
$γ_{6}$	-0.0578	-0.13
$γ_{7}$	0.5046	1.25
$γ_{8}$	-0.7427	-2.64
$γ_{9}$	0.5090	3.50

V-Lab

Sumiseki Holdings Inc Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:121.52% (-21.79%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Sumiseki Holdings Inc Analyses