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	param	t-stat
$ω$	0.0367	18.58
$α$	0.0338	19.68
$β$	0.9356	582.18
$γ$	0.0390	10.93

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Rio Tinto Ltd GJR-GARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:33.57% (+1.97%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Rio Tinto Ltd Analyses