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	param	t-stat
$ω$	3.9843	5.48
$α$	0.0635	20.68
$β$	0.9820	284.40
$ν$	5.1432	6.19

V-Lab

Martin Marietta Materials Inc GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:32.64% (+0.83%)

Date Range:

Parameter Estimates

Other Martin Marietta Materials Inc Analyses