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	param	t-stat
$ω$	1.4866	5.13
$α$	0.1095	9.01
$β$	0.8510	53.22
$γ_{1}$	-0.0305	-0.73
$γ_{2}$	0.1089	1.81
$γ_{3}$	-0.1685	-3.97
$γ_{4}$	0.1487	3.53
$γ_{5}$	0.0232	0.51
$γ_{6}$	-0.2295	-3.09
$γ_{7}$	0.2124	2.43
$γ_{8}$	-0.0532	-0.87
$γ_{9}$	-0.0278	-0.91

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Tohoku Electric Power Co Inc Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:26.60% (+0.32%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Tohoku Electric Power Co Inc Analyses