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	param	t-stat
$ω$	4.1375	10.50
$α$	0.0488	36.98
$β$	0.9924	1,216.24
$ν$	7.4501	8.00

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Rio Tinto PLC GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:40.62% (+0.10%)

Date Range:

Parameter Estimates

Other Rio Tinto PLC Analyses