Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	1.9663	10.15
$α$	0.1456	8.26
$β$	0.7463	22.22
$γ_{1}$	0.0736	6.17
$γ_{2}$	-0.1078	-5.61
$γ_{3}$	0.0509	3.14
$γ_{4}$	-0.0240	-1.20
$γ_{5}$	0.0204	0.99
$γ_{6}$	-0.0405	-1.97

V-Lab

Tobu Railway Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 19th, 2026:21.28% (+2.39%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Tobu Railway Co Ltd Analyses