Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.6180	7.60
$α$	0.1190	7.86
$β$	0.7918	32.21
$γ_{1}$	0.0587	2.17
$γ_{2}$	-0.1076	-2.49
$γ_{3}$	0.0824	2.75
$γ_{4}$	-0.0474	-2.04
$γ_{5}$	0.0380	1.73
$γ_{6}$	-0.0617	-2.65
$γ_{7}$	0.0589	3.29

V-Lab

Seiren Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:28.51% (+0.27%)

Date Range:

Parameter Estimates

News Impact Curve

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