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	param	t-stat
$ω$	1.5437	6.57
$α$	0.0451	25.97
$β$	0.9898	552.99
$ν$	7.4536	3.85

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S&P GSCI Aluminum Spot Index GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:21.18% (-0.47%)

Date Range:

Parameter Estimates

Other S&P GSCI Aluminum Spot Index Analyses