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	param	t-stat
$ω$	1.1127	9.63
$α$	0.1384	14.58
$β$	0.8221	78.82

V-Lab

Columbus Energy Sa GARCH Volatility Analysis

Volatility Prediction for Thursday, February 19th, 2026:45.23% (+2.10%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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