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	param	t-stat
$ω$	6.4732	5.91
$α$	0.0431	45.20
$β$	0.9955	1,367.43
$ν$	5.9272	10.45

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Alcoa Corp GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:62.15% (-2.03%)

Date Range:

Parameter Estimates

Other Alcoa Corp Analyses