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	param	t-stat
$ω$	2.7709	4.99
$α$	0.0612	19.15
$β$	0.9793	222.21
$ν$	4.7088	6.03

V-Lab

WW Grainger Inc GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:26.78% (-0.14%)

Date Range:

Parameter Estimates

Other WW Grainger Inc Analyses