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	param	t-stat
$ω$	0.0156	14.58
$α$	0.1216	39.30
$β$	0.9881	1,541.51
$γ$	-0.0311	-11.84

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Rio Tinto Ltd EGARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:33.19% (+2.43%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Rio Tinto Ltd Analyses