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	param	t-stat
$ω$	3.0674	9.79
$α$	0.0545	30.44
$β$	0.9888	730.80
$ν$	9.7380	3.67

V-Lab

Rio Tinto Ltd GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:33.83% (+1.71%)

Date Range:

Parameter Estimates

Other Rio Tinto Ltd Analyses