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	param	t-stat
$ω$	0.0098	9.86
$α$	0.0880	17.42
$β$	0.9929	1,685.79
$γ$	0.0147	4.16

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S&P GSCI Zinc Index EGARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:23.54% (-0.57%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other S&P GSCI Zinc Index Analyses