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	param	t-stat
$m$	21
$α$	0.1554	15.29
$β$	0.6618	50.04
$γ$	0.0476	3.25
$λ_{1}$	0.0010	2.55
$λ_{2}$	0.0193	9.56
$λ_{3}$	0.9807	451.10

V-Lab

Hokkaido Gas Co Ltd MF2-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:33.53% (+12.35%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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