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	param	t-stat
$ω$	0.0066	6.02
$α$	0.0381	26.95
$β$	0.9568	672.83
$γ$	-0.4302	-12.73

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S&P GSCI Zinc Index AGARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:22.71% (-0.47%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other S&P GSCI Zinc Index Analyses