Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	0.4270	4.63
$α$	0.1135	6.17
$β$	0.8170	32.13
$γ_{1}$	-0.1903	-2.70
$γ_{2}$	0.0895	0.88
$γ_{3}$	0.2674	4.49
$γ_{4}$	-0.3363	-6.76
$γ_{5}$	0.3267	6.49
$γ_{6}$	-0.2728	-5.06
$γ_{7}$	0.2518	3.54
$γ_{8}$	-0.3113	-2.84
$γ_{9}$	0.3418	2.28

V-Lab

West Japan Railway Co Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:28.37% (-0.23%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other West Japan Railway Co Analyses