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	param	t-stat
$ω$	0.0554	8.90
$α$	0.1069	20.79
$β$	0.8729	206.86
$γ$	0.0403	3.59

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Tokyo Electric Power Co Holdings Inc GJR-GARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:48.63% (-3.26%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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