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	param	t-stat
$ω$	0.0999	25.01
$α$	0.0643	20.58
$β$	0.8802	354.50
$γ$	0.0753	10.13

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Koatsu Gas Kogyo Co Ltd GJR-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:23.91% (+1.74%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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