Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	0.4265	4.64
$α$	0.1137	6.17
$β$	0.8164	32.06
$γ_{1}$	-0.1906	-2.71
$γ_{2}$	0.0907	0.90
$γ_{3}$	0.2659	4.49
$γ_{4}$	-0.3356	-6.77
$γ_{5}$	0.3273	6.52
$γ_{6}$	-0.2744	-5.11
$γ_{7}$	0.2533	3.61
$γ_{8}$	-0.3136	-2.88
$γ_{9}$	0.3499	2.31

V-Lab

West Japan Railway Co Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 24th, 2026:27.78% (+1.79%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other West Japan Railway Co Analyses