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	param	t-stat
$ω$	1.6979	13.16
$α$	0.0530	34.98
$β$	0.9890	1,247.22
$ν$	9.7356	4.32

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

Volatility Prediction for Tuesday, February 24th, 2026:15.89% (-0.31%)

Date Range:

Parameter Estimates

Other S&P GSCI Grains Spot Index Analyses