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	param	t-stat
$ω$	0.0362	26.65
$α$	0.1548	43.48
$β$	0.8378	223.48
$γ$	0.0405	4.64
$δ$	0.9039	22.44

V-Lab

Graham Holdings Co Asy. Power MEM Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:43.36% (+1.96%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Graham Holdings Co Analyses