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	param	t-stat
$ω$	0.0225	16.73
$α$	0.0513	17.28
$β$	0.9350	417.79
$γ$	-0.0002	-0.04

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S&P GSCI Aluminum Spot Index GJR-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 19th, 2026:20.71% (+0.47%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other S&P GSCI Aluminum Spot Index Analyses