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	param	t-stat
$ω$	2.4340	6.75
$α$	0.0303	52.00
$β$	0.9974	2,236.37
$ν$	6.1435	13.16

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

Volatility Prediction for Friday, December 19th, 2025:21.39% (-0.43%)

Date Range:

Parameter Estimates

Other S&P GSCI Zinc Index Analyses