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	param	t-stat
$ω$	0.0766	6.31
$α$	0.0538	28.21
$β$	0.9282	290.88

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Rio Tinto PLC GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:38.78% (-0.72%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Rio Tinto PLC Analyses