Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	0.4342	4.70
$α$	0.1157	6.18
$β$	0.8161	31.84
$γ_{1}$	-0.1859	-2.63
$γ_{2}$	0.0856	0.84
$γ_{3}$	0.2627	4.38
$γ_{4}$	-0.3252	-6.49
$γ_{5}$	0.3113	6.15
$γ_{6}$	-0.2525	-4.74
$γ_{7}$	0.2197	3.35
$γ_{8}$	-0.2487	-2.70
$γ_{9}$	0.1938	2.53

V-Lab

West Japan Railway Co Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:27.97% (-2.05%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other West Japan Railway Co Analyses