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	param	t-stat
$ω$	1.5421	4.52
$α$	0.0174	0.35
$β$	0.5068	0.59
$γ_{1}$	25.3179	3.18
$γ_{2}$	-47.2782	-3.55
$γ_{3}$	37.8714	3.91
$γ_{4}$	-20.0053	-3.59

V-Lab

Tokyo Metro Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:17.96% (+0.05%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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