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	param	t-stat
$ω$	1.4374	4.94
$α$	0.1105	9.09
$β$	0.8503	53.17
$γ_{1}$	-0.0471	-1.12
$γ_{2}$	0.1358	2.25
$γ_{3}$	-0.1857	-4.38
$γ_{4}$	0.1596	3.80
$γ_{5}$	0.0158	0.34
$γ_{6}$	-0.2214	-2.87
$γ_{7}$	0.1966	2.12
$γ_{8}$	-0.0153	-0.21
$γ_{9}$	-0.1232	-1.57

V-Lab

Tohoku Electric Power Co Inc Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:27.16% (+1.20%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Tohoku Electric Power Co Inc Analyses