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	param	t-stat
$ω$	0.0683	3.27
$α$	0.0186	3.97
$β$	0.9372	328.16
$γ$	0.0579	3.23

V-Lab

Rio Tinto PLC GJR-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:37.10% (-0.26%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Rio Tinto PLC Analyses