Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.6055	6.64
$α$	0.1293	9.41
$β$	0.7975	37.06
$γ_{1}$	0.0392	1.25
$γ_{2}$	-0.0023	-0.05
$γ_{3}$	-0.1317	-3.55
$γ_{4}$	0.1911	4.64
$γ_{5}$	-0.1651	-3.89
$γ_{6}$	0.1374	3.48
$γ_{7}$	-0.1047	-2.76
$γ_{8}$	0.0319	0.87
$γ_{9}$	0.0097	0.36

V-Lab

Sakata Seed Corp Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:25.72% (+0.14%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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