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	param	t-stat
$ω$	0.0372	20.61
$α$	0.0574	35.53
$β$	0.9309	520.07

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Rio Tinto Ltd GARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:33.29% (+1.28%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Rio Tinto Ltd Analyses