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	param	t-stat
$ω$	0.0213	13.11
$α$	0.0302	18.94
$β$	0.9484	827.55
$γ$	0.0350	9.82

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Rio Tinto PLC GJR-GARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:30.01% (-0.71%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Rio Tinto PLC Analyses